diff options
Diffstat (limited to 'drivers/media/usb')
84 files changed, 6612 insertions, 858 deletions
diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig index 94d51e092db3..056181f2f569 100644 --- a/drivers/media/usb/Kconfig +++ b/drivers/media/usb/Kconfig @@ -46,6 +46,7 @@ source "drivers/media/usb/ttusb-budget/Kconfig" source "drivers/media/usb/ttusb-dec/Kconfig" source "drivers/media/usb/siano/Kconfig" source "drivers/media/usb/b2c2/Kconfig" +source "drivers/media/usb/as102/Kconfig" endif if (MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT) @@ -55,8 +56,9 @@ endif if MEDIA_SDR_SUPPORT comment "Software defined radio USB devices" -source "drivers/media/usb/msi2500/Kconfig" source "drivers/media/usb/airspy/Kconfig" +source "drivers/media/usb/hackrf/Kconfig" +source "drivers/media/usb/msi2500/Kconfig" endif endif #MEDIA_USB_SUPPORT diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile index f438efffefc5..6f2eb7c8416c 100644 --- a/drivers/media/usb/Makefile +++ b/drivers/media/usb/Makefile @@ -9,8 +9,9 @@ obj-y += zr364xx/ stkwebcam/ s2255/ obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/ obj-$(CONFIG_USB_GSPCA) += gspca/ obj-$(CONFIG_USB_PWC) += pwc/ -obj-$(CONFIG_USB_MSI2500) += msi2500/ obj-$(CONFIG_USB_AIRSPY) += airspy/ +obj-$(CONFIG_USB_HACKRF) += hackrf/ +obj-$(CONFIG_USB_MSI2500) += msi2500/ obj-$(CONFIG_VIDEO_CPIA2) += cpia2/ obj-$(CONFIG_VIDEO_AU0828) += au0828/ obj-$(CONFIG_VIDEO_HDPVR) += hdpvr/ @@ -23,3 +24,4 @@ obj-$(CONFIG_VIDEO_TM6000) += tm6000/ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/ obj-$(CONFIG_VIDEO_USBTV) += usbtv/ obj-$(CONFIG_VIDEO_GO7007) += go7007/ +obj-$(CONFIG_DVB_AS102) += as102/ diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index cb0e515d80ae..4069234abed5 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -107,6 +107,7 @@ struct airspy { #define USB_STATE_URB_BUF (1 << 3) unsigned long flags; + struct device *dev; struct usb_device *udev; struct video_device vdev; struct v4l2_device v4l2_dev; @@ -154,16 +155,15 @@ struct airspy { unsigned int sample_measured; }; -#define airspy_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \ +#define airspy_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \ char *_direction; \ if (_t & USB_DIR_IN) \ _direction = "<<<"; \ else \ _direction = ">>>"; \ - dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \ - "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \ - _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \ - _l, _b); \ + dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \ + _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \ + _l & 0xff, _l >> 8, _direction, _l, _b); \ } /* execute firmware command */ @@ -192,7 +192,7 @@ static int airspy_ctrl_msg(struct airspy *s, u8 request, u16 value, u16 index, requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); break; default: - dev_err(&s->udev->dev, "Unknown command %02x\n", request); + dev_err(s->dev, "Unknown command %02x\n", request); ret = -EINVAL; goto err; } @@ -203,11 +203,10 @@ static int airspy_ctrl_msg(struct airspy *s, u8 request, u16 value, u16 index, ret = usb_control_msg(s->udev, pipe, request, requesttype, value, index, s->buf, size, 1000); - airspy_dbg_usb_control_msg(s->udev, request, requesttype, value, + airspy_dbg_usb_control_msg(s->dev, request, requesttype, value, index, s->buf, size); if (ret < 0) { - dev_err(&s->udev->dev, - "usb_control_msg() failed %d request %02x\n", + dev_err(s->dev, "usb_control_msg() failed %d request %02x\n", ret, request); goto err; } @@ -224,7 +223,7 @@ err: /* Private functions */ static struct airspy_frame_buf *airspy_get_next_fill_buf(struct airspy *s) { - unsigned long flags = 0; + unsigned long flags; struct airspy_frame_buf *buf = NULL; spin_lock_irqsave(&s->queued_bufs_lock, flags); @@ -251,16 +250,18 @@ static unsigned int airspy_convert_stream(struct airspy *s, dst_len = 0; } - /* calculate samping rate and output it in 10 seconds intervals */ + /* calculate sample rate and output it in 10 seconds intervals */ if (unlikely(time_is_before_jiffies(s->jiffies_next))) { #define MSECS 10000UL + unsigned int msecs = jiffies_to_msecs(jiffies - + s->jiffies_next + msecs_to_jiffies(MSECS)); unsigned int samples = s->sample - s->sample_measured; + s->jiffies_next = jiffies + msecs_to_jiffies(MSECS); s->sample_measured = s->sample; - dev_dbg(&s->udev->dev, - "slen=%d samples=%u msecs=%lu sample rate=%lu\n", - src_len, samples, MSECS, - samples * 1000UL / MSECS); + dev_dbg(s->dev, "slen=%u samples=%u msecs=%u sample rate=%lu\n", + src_len, samples, msecs, + samples * 1000UL / msecs); } /* total number of samples */ @@ -278,9 +279,8 @@ static void airspy_urb_complete(struct urb *urb) struct airspy *s = urb->context; struct airspy_frame_buf *fbuf; - dev_dbg_ratelimited(&s->udev->dev, - "%s: status=%d length=%d/%d errors=%d\n", - __func__, urb->status, urb->actual_length, + dev_dbg_ratelimited(s->dev, "status=%d length=%d/%d errors=%d\n", + urb->status, urb->actual_length, urb->transfer_buffer_length, urb->error_count); switch (urb->status) { @@ -292,8 +292,7 @@ static void airspy_urb_complete(struct urb *urb) case -ESHUTDOWN: return; default: /* error */ - dev_err_ratelimited(&s->udev->dev, "URB failed %d\n", - urb->status); + dev_err_ratelimited(s->dev, "URB failed %d\n", urb->status); break; } @@ -304,7 +303,7 @@ static void airspy_urb_complete(struct urb *urb) fbuf = airspy_get_next_fill_buf(s); if (unlikely(fbuf == NULL)) { s->vb_full++; - dev_notice_ratelimited(&s->udev->dev, + dev_notice_ratelimited(s->dev, "videobuf is full, %d packets dropped\n", s->vb_full); goto skip; @@ -328,7 +327,7 @@ static int airspy_kill_urbs(struct airspy *s) int i; for (i = s->urbs_submitted - 1; i >= 0; i--) { - dev_dbg(&s->udev->dev, "%s: kill urb=%d\n", __func__, i); + dev_dbg(s->dev, "kill urb=%d\n", i); /* stop the URB */ usb_kill_urb(s->urb_list[i]); } @@ -342,11 +341,10 @@ static int airspy_submit_urbs(struct airspy *s) int i, ret; for (i = 0; i < s->urbs_initialized; i++) { - dev_dbg(&s->udev->dev, "%s: submit urb=%d\n", __func__, i); + dev_dbg(s->dev, "submit urb=%d\n", i); ret = usb_submit_urb(s->urb_list[i], GFP_ATOMIC); if (ret) { - dev_err(&s->udev->dev, - "Could not submit URB no. %d - get them all back\n", + dev_err(s->dev, "Could not submit URB no. %d - get them all back\n", i); airspy_kill_urbs(s); return ret; @@ -362,8 +360,7 @@ static int airspy_free_stream_bufs(struct airspy *s) if (s->flags & USB_STATE_URB_BUF) { while (s->buf_num) { s->buf_num--; - dev_dbg(&s->udev->dev, "%s: free buf=%d\n", - __func__, s->buf_num); + dev_dbg(s->dev, "free buf=%d\n", s->buf_num); usb_free_coherent(s->udev, s->buf_size, s->buf_list[s->buf_num], s->dma_addr[s->buf_num]); @@ -379,23 +376,20 @@ static int airspy_alloc_stream_bufs(struct airspy *s) s->buf_num = 0; s->buf_size = BULK_BUFFER_SIZE; - dev_dbg(&s->udev->dev, - "%s: all in all I will use %u bytes for streaming\n", - __func__, MAX_BULK_BUFS * BULK_BUFFER_SIZE); + dev_dbg(s->dev, "all in all I will use %u bytes for streaming\n", + MAX_BULK_BUFS * BULK_BUFFER_SIZE); for (s->buf_num = 0; s->buf_num < MAX_BULK_BUFS; s->buf_num++) { s->buf_list[s->buf_num] = usb_alloc_coherent(s->udev, BULK_BUFFER_SIZE, GFP_ATOMIC, &s->dma_addr[s->buf_num]); if (!s->buf_list[s->buf_num]) { - dev_dbg(&s->udev->dev, "%s: alloc buf=%d failed\n", - __func__, s->buf_num); + dev_dbg(s->dev, "alloc buf=%d failed\n", s->buf_num); airspy_free_stream_bufs(s); return -ENOMEM; } - dev_dbg(&s->udev->dev, "%s: alloc buf=%d %p (dma %llu)\n", - __func__, s->buf_num, + dev_dbg(s->dev, "alloc buf=%d %p (dma %llu)\n", s->buf_num, s->buf_list[s->buf_num], (long long)s->dma_addr[s->buf_num]); s->flags |= USB_STATE_URB_BUF; @@ -412,8 +406,7 @@ static int airspy_free_urbs(struct airspy *s) for (i = s->urbs_initialized - 1; i >= 0; i--) { if (s->urb_list[i]) { - dev_dbg(&s->udev->dev, "%s: free urb=%d\n", - __func__, i); + dev_dbg(s->dev, "free urb=%d\n", i); /* free the URBs */ usb_free_urb(s->urb_list[i]); } @@ -429,10 +422,10 @@ static int airspy_alloc_urbs(struct airspy *s) /* allocate the URBs */ for (i = 0; i < MAX_BULK_BUFS; i++) { - dev_dbg(&s->udev->dev, "%s: alloc urb=%d\n", __func__, i); + dev_dbg(s->dev, "alloc urb=%d\n", i); s->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); if (!s->urb_list[i]) { - dev_dbg(&s->udev->dev, "%s: failed\n", __func__); + dev_dbg(s->dev, "failed\n"); for (j = 0; j < i; j++) usb_free_urb(s->urb_list[j]); return -ENOMEM; @@ -455,13 +448,14 @@ static int airspy_alloc_urbs(struct airspy *s) /* Must be called with vb_queue_lock hold */ static void airspy_cleanup_queued_bufs(struct airspy *s) { - unsigned long flags = 0; + unsigned long flags; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); spin_lock_irqsave(&s->queued_bufs_lock, flags); while (!list_empty(&s->queued_bufs)) { struct airspy_frame_buf *buf; + buf = list_entry(s->queued_bufs.next, struct airspy_frame_buf, list); list_del(&buf->list); @@ -476,7 +470,7 @@ static void airspy_disconnect(struct usb_interface *intf) struct v4l2_device *v = usb_get_intfdata(intf); struct airspy *s = container_of(v, struct airspy, v4l2_dev); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->vb_queue_lock); mutex_lock(&s->v4l2_lock); @@ -497,7 +491,7 @@ static int airspy_queue_setup(struct vb2_queue *vq, { struct airspy *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers); + dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers); /* Need at least 8 buffers */ if (vq->num_buffers + *nbuffers < 8) @@ -505,8 +499,7 @@ static int airspy_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = PAGE_ALIGN(s->buffersize); - dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n", - __func__, *nbuffers, sizes[0]); + dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); return 0; } @@ -515,7 +508,7 @@ static void airspy_buf_queue(struct vb2_buffer *vb) struct airspy *s = vb2_get_drv_priv(vb->vb2_queue); struct airspy_frame_buf *buf = container_of(vb, struct airspy_frame_buf, vb); - unsigned long flags = 0; + unsigned long flags; /* Check the device has not disconnected between prep and queuing */ if (unlikely(!s->udev)) { @@ -533,34 +526,56 @@ static int airspy_start_streaming(struct vb2_queue *vq, unsigned int count) struct airspy *s = vb2_get_drv_priv(vq); int ret; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); if (!s->udev) return -ENODEV; mutex_lock(&s->v4l2_lock); - set_bit(POWER_ON, &s->flags); - s->sequence = 0; + set_bit(POWER_ON, &s->flags); + ret = airspy_alloc_stream_bufs(s); if (ret) - goto err; + goto err_clear_bit; ret = airspy_alloc_urbs(s); if (ret) - goto err; + goto err_free_stream_bufs; ret = airspy_submit_urbs(s); if (ret) - goto err; + goto err_free_urbs; /* start hardware streaming */ ret = airspy_ctrl_msg(s, CMD_RECEIVER_MODE, 1, 0, NULL, 0); if (ret) - goto err; -err: + goto err_kill_urbs; + + goto exit_mutex_unlock; + +err_kill_urbs: + airspy_kill_urbs(s); +err_free_urbs: + airspy_free_urbs(s); +err_free_stream_bufs: + airspy_free_stream_bufs(s); +err_clear_bit: + clear_bit(POWER_ON, &s->flags); + + /* return all queued buffers to vb2 */ + { + struct airspy_frame_buf *buf, *tmp; + + list_for_each_entry_safe(buf, tmp, &s->queued_bufs, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); + } + } + +exit_mutex_unlock: mutex_unlock(&s->v4l2_lock); return ret; @@ -570,7 +585,7 @@ static void airspy_stop_streaming(struct vb2_queue *vq) { struct airspy *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->v4l2_lock); @@ -602,8 +617,6 @@ static int airspy_querycap(struct file *file, void *fh, { struct airspy *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s:\n", __func__); - strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); strlcpy(cap->card, s->vdev.name, sizeof(cap->card)); usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info)); @@ -617,10 +630,6 @@ static int airspy_querycap(struct file *file, void *fh, static int airspy_enum_fmt_sdr_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - struct airspy *s = video_drvdata(file); - - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index); - if (f->index >= NUM_FORMATS) return -EINVAL; @@ -635,9 +644,6 @@ static int airspy_g_fmt_sdr_cap(struct file *file, void *priv, { struct airspy *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, - (char *)&s->pixelformat); - f->fmt.sdr.pixelformat = s->pixelformat; f->fmt.sdr.buffersize = s->buffersize; memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); @@ -652,9 +658,6 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv, struct vb2_queue *q = &s->vb_queue; int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, - (char *)&f->fmt.sdr.pixelformat); - if (vb2_is_busy(q)) return -EBUSY; @@ -679,12 +682,8 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv, static int airspy_try_fmt_sdr_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct airspy *s = video_drvdata(file); int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, - (char *)&f->fmt.sdr.pixelformat); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < NUM_FORMATS; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { @@ -702,11 +701,8 @@ static int airspy_try_fmt_sdr_cap(struct file *file, void *priv, static int airspy_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *v) { - struct airspy *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); - if (v->index == 0) ret = 0; else if (v->index == 1) @@ -719,11 +715,8 @@ static int airspy_s_tuner(struct file *file, void *priv, static int airspy_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - struct airspy *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); - if (v->index == 0) { strlcpy(v->name, "AirSpy ADC", sizeof(v->name)); v->type = V4L2_TUNER_ADC; @@ -749,17 +742,18 @@ static int airspy_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct airspy *s = video_drvdata(file); - int ret = 0; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n", - __func__, f->tuner, f->type); + int ret; if (f->tuner == 0) { f->type = V4L2_TUNER_ADC; f->frequency = s->f_adc; + dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc); ret = 0; } else if (f->tuner == 1) { f->type = V4L2_TUNER_RF; f->frequency = s->f_rf; + dev_dbg(s->dev, "RF frequency=%u Hz\n", s->f_rf); + ret = 0; } else { ret = -EINVAL; } @@ -774,22 +768,17 @@ static int airspy_s_frequency(struct file *file, void *priv, int ret; u8 buf[4]; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n", - __func__, f->tuner, f->type, f->frequency); - if (f->tuner == 0) { s->f_adc = clamp_t(unsigned int, f->frequency, bands[0].rangelow, bands[0].rangehigh); - dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n", - __func__, s->f_adc); + dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc); ret = 0; } else if (f->tuner == 1) { s->f_rf = clamp_t(unsigned int, f->frequency, bands_rf[0].rangelow, bands_rf[0].rangehigh); - dev_dbg(&s->udev->dev, "%s: RF frequency=%u Hz\n", - __func__, s->f_rf); + dev_dbg(s->dev, "RF frequency=%u Hz\n", s->f_rf); buf[0] = (s->f_rf >> 0) & 0xff; buf[1] = (s->f_rf >> 8) & 0xff; buf[2] = (s->f_rf >> 16) & 0xff; @@ -805,10 +794,7 @@ static int airspy_s_frequency(struct file *file, void *priv, static int airspy_enum_freq_bands(struct file *file, void *priv, struct v4l2_frequency_band *band) { - struct airspy *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n", - __func__, band->tuner, band->type, band->index); if (band->tuner == 0) { if (band->index >= ARRAY_SIZE(bands)) { @@ -892,10 +878,9 @@ static int airspy_set_lna_gain(struct airspy *s) int ret; u8 u8tmp; - dev_dbg(&s->udev->dev, "%s: lna auto=%d->%d val=%d->%d\n", - __func__, s->lna_gain_auto->cur.val, - s->lna_gain_auto->val, s->lna_gain->cur.val, - s->lna_gain->val); + dev_dbg(s->dev, "lna auto=%d->%d val=%d->%d\n", + s->lna_gain_auto->cur.val, s->lna_gain_auto->val, + s->lna_gain->cur.val, s->lna_gain->val); ret = airspy_ctrl_msg(s, CMD_SET_LNA_AGC, 0, s->lna_gain_auto->val, &u8tmp, 1); @@ -910,7 +895,7 @@ static int airspy_set_lna_gain(struct airspy *s) } err: if (ret) - dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(s->dev, "failed=%d\n", ret); return ret; } @@ -920,10 +905,9 @@ static int airspy_set_mixer_gain(struct airspy *s) int ret; u8 u8tmp; - dev_dbg(&s->udev->dev, "%s: mixer auto=%d->%d val=%d->%d\n", - __func__, s->mixer_gain_auto->cur.val, - s->mixer_gain_auto->val, s->mixer_gain->cur.val, - s->mixer_gain->val); + dev_dbg(s->dev, "mixer auto=%d->%d val=%d->%d\n", + s->mixer_gain_auto->cur.val, s->mixer_gain_auto->val, + s->mixer_gain->cur.val, s->mixer_gain->val); ret = airspy_ctrl_msg(s, CMD_SET_MIXER_AGC, 0, s->mixer_gain_auto->val, &u8tmp, 1); @@ -938,7 +922,7 @@ static int airspy_set_mixer_gain(struct airspy *s) } err: if (ret) - dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(s->dev, "failed=%d\n", ret); return ret; } @@ -948,8 +932,7 @@ static int airspy_set_if_gain(struct airspy *s) int ret; u8 u8tmp; - dev_dbg(&s->udev->dev, "%s: val=%d->%d\n", - __func__, s->if_gain->cur.val, s->if_gain->val); + dev_dbg(s->dev, "val=%d->%d\n", s->if_gain->cur.val, s->if_gain->val); ret = airspy_ctrl_msg(s, CMD_SET_VGA_GAIN, 0, s->if_gain->val, &u8tmp, 1); @@ -957,7 +940,7 @@ static int airspy_set_if_gain(struct airspy *s) goto err; err: if (ret) - dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(s->dev, "failed=%d\n", ret); return ret; } @@ -980,8 +963,8 @@ static int airspy_s_ctrl(struct v4l2_ctrl *ctrl) ret = airspy_set_if_gain(s); break; default: - dev_dbg(&s->udev->dev, "%s: unknown ctrl: id=%d name=%s\n", - __func__, ctrl->id, ctrl->name); + dev_dbg(s->dev, "unknown ctrl: id=%d name=%s\n", + ctrl->id, ctrl->name); ret = -EINVAL; } @@ -995,15 +978,13 @@ static const struct v4l2_ctrl_ops airspy_ctrl_ops = { static int airspy_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device *udev = interface_to_usbdev(intf); - struct airspy *s = NULL; + struct airspy *s; int ret; u8 u8tmp, buf[BUF_SIZE]; s = kzalloc(sizeof(struct airspy), GFP_KERNEL); if (s == NULL) { - dev_err(&udev->dev, - "Could not allocate memory for airspy state\n"); + dev_err(&intf->dev, "Could not allocate memory for state\n"); return -ENOMEM; } @@ -1011,7 +992,8 @@ static int airspy_probe(struct usb_interface *intf, mutex_init(&s->vb_queue_lock); spin_lock_init(&s->queued_bufs_lock); INIT_LIST_HEAD(&s->queued_bufs); - s->udev = udev; + s->dev = &intf->dev; + s->udev = interface_to_usbdev(intf); s->f_adc = bands[0].rangelow; s->f_rf = bands_rf[0].rangelow; s->pixelformat = formats[0].pixelformat; @@ -1023,14 +1005,14 @@ static int airspy_probe(struct usb_interface *intf, ret = airspy_ctrl_msg(s, CMD_VERSION_STRING_READ, 0, 0, buf, BUF_SIZE); if (ret) { - dev_err(&s->udev->dev, "Could not detect board\n"); + dev_err(s->dev, "Could not detect board\n"); goto err_free_mem; } buf[BUF_SIZE - 1] = '\0'; - dev_info(&s->udev->dev, "Board ID: %02x\n", u8tmp); - dev_info(&s->udev->dev, "Firmware version: %s\n", buf); + dev_info(s->dev, "Board ID: %02x\n", u8tmp); + dev_info(s->dev, "Firmware version: %s\n", buf); /* Init videobuf2 queue structure */ s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; @@ -1042,7 +1024,7 @@ static int airspy_probe(struct usb_interface *intf, s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(&s->vb_queue); if (ret) { - dev_err(&s->udev->dev, "Could not initialize vb2 queue\n"); + dev_err(s->dev, "Could not initialize vb2 queue\n"); goto err_free_mem; } @@ -1056,8 +1038,7 @@ static int airspy_probe(struct usb_interface *intf, s->v4l2_dev.release = airspy_video_release; ret = v4l2_device_register(&intf->dev, &s->v4l2_dev); if (ret) { - dev_err(&s->udev->dev, - "Failed to register v4l2-device (%d)\n", ret); + dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret); goto err_free_mem; } @@ -1077,7 +1058,7 @@ static int airspy_probe(struct usb_interface *intf, V4L2_CID_RF_TUNER_IF_GAIN, 0, 15, 1, 0); if (s->hdl.error) { ret = s->hdl.error; - dev_err(&s->udev->dev, "Could not initialize controls\n"); + dev_err(s->dev, "Could not initialize controls\n"); goto err_free_controls; } @@ -1089,16 +1070,13 @@ static int airspy_probe(struct usb_interface *intf, ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1); if (ret) { - dev_err(&s->udev->dev, - "Failed to register as video device (%d)\n", + dev_err(s->dev, "Failed to register as video device (%d)\n", ret); goto err_unregister_v4l2_dev; } - dev_info(&s->udev->dev, "Registered as %s\n", + dev_info(s->dev, "Registered as %s\n", video_device_node_name(&s->vdev)); - dev_notice(&s->udev->dev, - "%s: SDR API is still slightly experimental and functionality changes may follow\n", - KBUILD_MODNAME); + dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n"); return 0; err_free_controls: diff --git a/drivers/media/usb/as102/Kconfig b/drivers/media/usb/as102/Kconfig new file mode 100644 index 000000000000..28aba00dc629 --- /dev/null +++ b/drivers/media/usb/as102/Kconfig @@ -0,0 +1,8 @@ +config DVB_AS102 + tristate "Abilis AS102 DVB receiver" + depends on DVB_CORE && USB && I2C && INPUT + select FW_LOADER + help + Choose Y or M here if you have a device containing an AS102 + + To compile this driver as a module, choose M here diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile new file mode 100644 index 000000000000..22f43eee4a3b --- /dev/null +++ b/drivers/media/usb/as102/Makefile @@ -0,0 +1,7 @@ +dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \ + as102_usb_drv.o as10x_cmd_cfg.o + +obj-$(CONFIG_DVB_AS102) += dvb-as102.o + +ccflags-y += -Idrivers/media/dvb-core +ccflags-y += -Idrivers/media/dvb-frontends diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c new file mode 100644 index 000000000000..8be1474b2c36 --- /dev/null +++ b/drivers/media/usb/as102/as102_drv.c @@ -0,0 +1,401 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/kref.h> +#include <linux/uaccess.h> +#include <linux/usb.h> + +/* header file for usb device driver*/ +#include "as102_drv.h" +#include "as10x_cmd.h" +#include "as102_fe.h" +#include "as102_fw.h" +#include "dvbdev.h" + +int dual_tuner; +module_param_named(dual_tuner, dual_tuner, int, 0644); +MODULE_PARM_DESC(dual_tuner, "Activate Dual-Tuner config (default: off)"); + +static int fw_upload = 1; +module_param_named(fw_upload, fw_upload, int, 0644); +MODULE_PARM_DESC(fw_upload, "Turn on/off default FW upload (default: on)"); + +static int pid_filtering; +module_param_named(pid_filtering, pid_filtering, int, 0644); +MODULE_PARM_DESC(pid_filtering, "Activate HW PID filtering (default: off)"); + +static int ts_auto_disable; +module_param_named(ts_auto_disable, ts_auto_disable, int, 0644); +MODULE_PARM_DESC(ts_auto_disable, "Stream Auto Enable on FW (default: off)"); + +int elna_enable = 1; +module_param_named(elna_enable, elna_enable, int, 0644); +MODULE_PARM_DESC(elna_enable, "Activate eLNA (default: on)"); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static void as102_stop_stream(struct as102_dev_t *dev) +{ + struct as10x_bus_adapter_t *bus_adap; + + if (dev != NULL) + bus_adap = &dev->bus_adap; + else + return; + + if (bus_adap->ops->stop_stream != NULL) + bus_adap->ops->stop_stream(dev); + + if (ts_auto_disable) { + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return; + + if (as10x_cmd_stop_streaming(bus_adap) < 0) + dev_dbg(&dev->bus_adap.usb_dev->dev, + "as10x_cmd_stop_streaming failed\n"); + + mutex_unlock(&dev->bus_adap.lock); + } +} + +static int as102_start_stream(struct as102_dev_t *dev) +{ + struct as10x_bus_adapter_t *bus_adap; + int ret = -EFAULT; + + if (dev != NULL) + bus_adap = &dev->bus_adap; + else + return ret; + + if (bus_adap->ops->start_stream != NULL) + ret = bus_adap->ops->start_stream(dev); + + if (ts_auto_disable) { + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EFAULT; + + ret = as10x_cmd_start_streaming(bus_adap); + + mutex_unlock(&dev->bus_adap.lock); + } + + return ret; +} + +static int as10x_pid_filter(struct as102_dev_t *dev, + int index, u16 pid, int onoff) { + + struct as10x_bus_adapter_t *bus_adap = &dev->bus_adap; + int ret = -EFAULT; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "amutex_lock_interruptible(lock) failed !\n"); + return -EBUSY; + } + + switch (onoff) { + case 0: + ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid); + dev_dbg(&dev->bus_adap.usb_dev->dev, + "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n", + index, pid, ret); + break; + case 1: + { + struct as10x_ts_filter filter; + + filter.type = TS_PID_TYPE_TS; + filter.idx = 0xFF; + filter.pid = pid; + + ret = as10x_cmd_add_PID_filter(bus_adap, &filter); + dev_dbg(&dev->bus_adap.usb_dev->dev, + "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n", + index, filter.idx, filter.pid, ret); + break; + } + } + + mutex_unlock(&dev->bus_adap.lock); + return ret; +} + +static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + int ret = 0; + struct dvb_demux *demux = dvbdmxfeed->demux; + struct as102_dev_t *as102_dev = demux->priv; + + if (mutex_lock_interruptible(&as102_dev->sem)) + return -ERESTARTSYS; + + if (pid_filtering) + as10x_pid_filter(as102_dev, dvbdmxfeed->index, + dvbdmxfeed->pid, 1); + + if (as102_dev->streaming++ == 0) + ret = as102_start_stream(as102_dev); + + mutex_unlock(&as102_dev->sem); + return ret; +} + +static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *demux = dvbdmxfeed->demux; + struct as102_dev_t *as102_dev = demux->priv; + + if (mutex_lock_interruptible(&as102_dev->sem)) + return -ERESTARTSYS; + + if (--as102_dev->streaming == 0) + as102_stop_stream(as102_dev); + + if (pid_filtering) + as10x_pid_filter(as102_dev, dvbdmxfeed->index, + dvbdmxfeed->pid, 0); + + mutex_unlock(&as102_dev->sem); + return 0; +} + +static int as102_set_tune(void *priv, struct as10x_tune_args *tune_args) +{ + struct as10x_bus_adapter_t *bus_adap = priv; + int ret; + + /* Set frontend arguments */ + if (mutex_lock_interruptible(&bus_adap->lock)) + return -EBUSY; + + ret = as10x_cmd_set_tune(bus_adap, tune_args); + if (ret != 0) + dev_dbg(&bus_adap->usb_dev->dev, + "as10x_cmd_set_tune failed. (err = %d)\n", ret); + + mutex_unlock(&bus_adap->lock); + + return ret; +} + +static int as102_get_tps(void *priv, struct as10x_tps *tps) +{ + struct as10x_bus_adapter_t *bus_adap = priv; + int ret; + + if (mutex_lock_interruptible(&bus_adap->lock)) + return -EBUSY; + + /* send abilis command: GET_TPS */ + ret = as10x_cmd_get_tps(bus_adap, tps); + + mutex_unlock(&bus_adap->lock); + + return ret; +} + +static int as102_get_status(void *priv, struct as10x_tune_status *tstate) +{ + struct as10x_bus_adapter_t *bus_adap = priv; + int ret; + + if (mutex_lock_interruptible(&bus_adap->lock)) + return -EBUSY; + + /* send abilis command: GET_TUNE_STATUS */ + ret = as10x_cmd_get_tune_status(bus_adap, tstate); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "as10x_cmd_get_tune_status failed (err = %d)\n", + ret); + } + + mutex_unlock(&bus_adap->lock); + + return ret; +} + +static int as102_get_stats(void *priv, struct as10x_demod_stats *demod_stats) +{ + struct as10x_bus_adapter_t *bus_adap = priv; + int ret; + + if (mutex_lock_interruptible(&bus_adap->lock)) + return -EBUSY; + + /* send abilis command: GET_TUNE_STATUS */ + ret = as10x_cmd_get_demod_stats(bus_adap, demod_stats); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "as10x_cmd_get_demod_stats failed (probably not tuned)\n"); + } else { + dev_dbg(&bus_adap->usb_dev->dev, + "demod status: fc: 0x%08x, bad fc: 0x%08x, bytes corrected: 0x%08x , MER: 0x%04x\n", + demod_stats->frame_count, + demod_stats->bad_frame_count, + demod_stats->bytes_fixed_by_rs, + demod_stats->mer); + } + mutex_unlock(&bus_adap->lock); + + return ret; +} + +static int as102_stream_ctrl(void *priv, int acquire, uint32_t elna_cfg) +{ + struct as10x_bus_adapter_t *bus_adap = priv; + int ret; + + if (mutex_lock_interruptible(&bus_adap->lock)) + return -EBUSY; + + if (acquire) { + if (elna_enable) + as10x_cmd_set_context(bus_adap, + CONTEXT_LNA, elna_cfg); + + ret = as10x_cmd_turn_on(bus_adap); + } else { + ret = as10x_cmd_turn_off(bus_adap); + } + + mutex_unlock(&bus_adap->lock); + + return ret; +} + +static const struct as102_fe_ops as102_fe_ops = { + .set_tune = as102_set_tune, + .get_tps = as102_get_tps, + .get_status = as102_get_status, + .get_stats = as102_get_stats, + .stream_ctrl = as102_stream_ctrl, +}; + +int as102_dvb_register(struct as102_dev_t *as102_dev) +{ + struct device *dev = &as102_dev->bus_adap.usb_dev->dev; + int ret; + + ret = dvb_register_adapter(&as102_dev->dvb_adap, + as102_dev->name, THIS_MODULE, + dev, adapter_nr); + if (ret < 0) { + dev_err(dev, "%s: dvb_register_adapter() failed: %d\n", + __func__, ret); + return ret; + } + + as102_dev->dvb_dmx.priv = as102_dev; + as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256; + as102_dev->dvb_dmx.feednum = 256; + as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed; + as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed; + + as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING | + DMX_SECTION_FILTERING; + + as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum; + as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx; + as102_dev->dvb_dmxdev.capabilities = 0; + + ret = dvb_dmx_init(&as102_dev->dvb_dmx); + if (ret < 0) { + dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret); + goto edmxinit; + } + + ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap); + if (ret < 0) { + dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n", + __func__, ret); + goto edmxdinit; + } + + /* Attach the frontend */ + as102_dev->dvb_fe = dvb_attach(as102_attach, as102_dev->name, + &as102_fe_ops, + &as102_dev->bus_adap, + as102_dev->elna_cfg); + if (!as102_dev->dvb_fe) { + dev_err(dev, "%s: as102_attach() failed: %d", + __func__, ret); + goto efereg; + } + + ret = dvb_register_frontend(&as102_dev->dvb_adap, as102_dev->dvb_fe); + if (ret < 0) { + dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d", + __func__, ret); + goto efereg; + } + + /* init bus mutex for token locking */ + mutex_init(&as102_dev->bus_adap.lock); + + /* init start / stop stream mutex */ + mutex_init(&as102_dev->sem); + + /* + * try to load as102 firmware. If firmware upload failed, we'll be + * able to upload it later. + */ + if (fw_upload) + try_then_request_module(as102_fw_upload(&as102_dev->bus_adap), + "firmware_class"); + + pr_info("Registered device %s", as102_dev->name); + return 0; + +efereg: + dvb_dmxdev_release(&as102_dev->dvb_dmxdev); +edmxdinit: + dvb_dmx_release(&as102_dev->dvb_dmx); +edmxinit: + dvb_unregister_adapter(&as102_dev->dvb_adap); + return ret; +} + +void as102_dvb_unregister(struct as102_dev_t *as102_dev) +{ + /* unregister as102 frontend */ + dvb_unregister_frontend(as102_dev->dvb_fe); + + /* detach frontend */ + dvb_frontend_detach(as102_dev->dvb_fe); + + /* unregister demux device */ + dvb_dmxdev_release(&as102_dev->dvb_dmxdev); + dvb_dmx_release(&as102_dev->dvb_dmx); + + /* unregister dvb adapter */ + dvb_unregister_adapter(&as102_dev->dvb_adap); + + pr_info("Unregistered device %s", as102_dev->name); +} + +module_usb_driver(as102_usb_driver); + +/* modinfo details */ +MODULE_DESCRIPTION(DRIVER_FULL_NAME); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Pierrick Hascoet <pierrick.hascoet@abilis.com>"); diff --git a/drivers/media/usb/as102/as102_drv.h b/drivers/media/usb/as102/as102_drv.h new file mode 100644 index 000000000000..aee2d76e8dfc --- /dev/null +++ b/drivers/media/usb/as102/as102_drv.h @@ -0,0 +1,83 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _AS102_DRV_H +#define _AS102_DRV_H +#include <linux/usb.h> +#include <dvb_demux.h> +#include <dvb_frontend.h> +#include <dmxdev.h> +#include "as10x_handle.h" +#include "as10x_cmd.h" +#include "as102_usb_drv.h" + +#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" +#define DRIVER_NAME "as10x_usb" + +#define debug as102_debug +extern struct usb_driver as102_usb_driver; +extern int elna_enable; + +#define AS102_DEVICE_MAJOR 192 + +#define AS102_USB_BUF_SIZE 512 +#define MAX_STREAM_URB 32 + +struct as10x_bus_adapter_t { + struct usb_device *usb_dev; + /* bus token lock */ + struct mutex lock; + /* low level interface for bus adapter */ + union as10x_bus_token_t { + /* usb token */ + struct as10x_usb_token_cmd_t usb; + } token; + + /* token cmd xfer id */ + uint16_t cmd_xid; + + /* as10x command and response for dvb interface*/ + struct as10x_cmd_t *cmd, *rsp; + + /* bus adapter private ops callback */ + struct as102_priv_ops_t *ops; +}; + +struct as102_dev_t { + const char *name; + struct as10x_bus_adapter_t bus_adap; + struct list_head device_entry; + struct kref kref; + uint8_t elna_cfg; + + struct dvb_adapter dvb_adap; + struct dvb_frontend *dvb_fe; + struct dvb_demux dvb_dmx; + struct dmxdev dvb_dmxdev; + + /* timer handle to trig ts stream download */ + struct timer_list timer_handle; + + struct mutex sem; + dma_addr_t dma_addr; + void *stream; + int streaming; + struct urb *stream_urb[MAX_STREAM_URB]; +}; + +int as102_dvb_register(struct as102_dev_t *dev); +void as102_dvb_unregister(struct as102_dev_t *dev); + +#endif diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c new file mode 100644 index 000000000000..07d08c49f4d4 --- /dev/null +++ b/drivers/media/usb/as102/as102_fw.c @@ -0,0 +1,228 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/firmware.h> + +#include "as102_drv.h" +#include "as102_fw.h" + +static const char as102_st_fw1[] = "as102_data1_st.hex"; +static const char as102_st_fw2[] = "as102_data2_st.hex"; +static const char as102_dt_fw1[] = "as102_data1_dt.hex"; +static const char as102_dt_fw2[] = "as102_data2_dt.hex"; + +static unsigned char atohx(unsigned char *dst, char *src) +{ + unsigned char value = 0; + + char msb = tolower(*src) - '0'; + char lsb = tolower(*(src + 1)) - '0'; + + if (msb > 9) + msb -= 7; + if (lsb > 9) + lsb -= 7; + + *dst = value = ((msb & 0xF) << 4) | (lsb & 0xF); + return value; +} + +/* + * Parse INTEL HEX firmware file to extract address and data. + */ +static int parse_hex_line(unsigned char *fw_data, unsigned char *addr, + unsigned char *data, int *dataLength, + unsigned char *addr_has_changed) { + + int count = 0; + unsigned char *src, dst; + + if (*fw_data++ != ':') { + pr_err("invalid firmware file\n"); + return -EFAULT; + } + + /* locate end of line */ + for (src = fw_data; *src != '\n'; src += 2) { + atohx(&dst, src); + /* parse line to split addr / data */ + switch (count) { + case 0: + *dataLength = dst; + break; + case 1: + addr[2] = dst; + break; + case 2: + addr[3] = dst; + break; + case 3: + /* check if data is an address */ + if (dst == 0x04) + *addr_has_changed = 1; + else + *addr_has_changed = 0; + break; + case 4: + case 5: + if (*addr_has_changed) + addr[(count - 4)] = dst; + else + data[(count - 4)] = dst; + break; + default: + data[(count - 4)] = dst; + break; + } + count++; + } + + /* return read value + ':' + '\n' */ + return (count * 2) + 2; +} + +static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, + unsigned char *cmd, + const struct firmware *firmware) { + + struct as10x_fw_pkt_t fw_pkt; + int total_read_bytes = 0, errno = 0; + unsigned char addr_has_changed = 0; + + for (total_read_bytes = 0; total_read_bytes < firmware->size; ) { + int read_bytes = 0, data_len = 0; + + /* parse intel hex line */ + read_bytes = parse_hex_line( + (u8 *) (firmware->data + total_read_bytes), + fw_pkt.raw.address, + fw_pkt.raw.data, + &data_len, + &addr_has_changed); + + if (read_bytes <= 0) + goto error; + + /* detect the end of file */ + total_read_bytes += read_bytes; + if (total_read_bytes == firmware->size) { + fw_pkt.u.request[0] = 0x00; + fw_pkt.u.request[1] = 0x03; + + /* send EOF command */ + errno = bus_adap->ops->upload_fw_pkt(bus_adap, + (uint8_t *) + &fw_pkt, 2, 0); + if (errno < 0) + goto error; + } else { + if (!addr_has_changed) { + /* prepare command to send */ + fw_pkt.u.request[0] = 0x00; + fw_pkt.u.request[1] = 0x01; + + data_len += sizeof(fw_pkt.u.request); + data_len += sizeof(fw_pkt.raw.address); + + /* send cmd to device */ + errno = bus_adap->ops->upload_fw_pkt(bus_adap, + (uint8_t *) + &fw_pkt, + data_len, + 0); + if (errno < 0) + goto error; + } + } + } +error: + return (errno == 0) ? total_read_bytes : errno; +} + +int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap) +{ + int errno = -EFAULT; + const struct firmware *firmware = NULL; + unsigned char *cmd_buf = NULL; + const char *fw1, *fw2; + struct usb_device *dev = bus_adap->usb_dev; + + /* select fw file to upload */ + if (dual_tuner) { + fw1 = as102_dt_fw1; + fw2 = as102_dt_fw2; + } else { + fw1 = as102_st_fw1; + fw2 = as102_st_fw2; + } + + /* allocate buffer to store firmware upload command and data */ + cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL); + if (cmd_buf == NULL) { + errno = -ENOMEM; + goto error; + } + + /* request kernel to locate firmware file: part1 */ + errno = request_firmware(&firmware, fw1, &dev->dev); + if (errno < 0) { + pr_err("%s: unable to locate firmware file: %s\n", + DRIVER_NAME, fw1); + goto error; + } + + /* initiate firmware upload */ + errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); + if (errno < 0) { + pr_err("%s: error during firmware upload part1\n", + DRIVER_NAME); + goto error; + } + + pr_info("%s: firmware: %s loaded with success\n", + DRIVER_NAME, fw1); + release_firmware(firmware); + + /* wait for boot to complete */ + mdelay(100); + + /* request kernel to locate firmware file: part2 */ + errno = request_firmware(&firmware, fw2, &dev->dev); + if (errno < 0) { + pr_err("%s: unable to locate firmware file: %s\n", + DRIVER_NAME, fw2); + goto error; + } + + /* initiate firmware upload */ + errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); + if (errno < 0) { + pr_err("%s: error during firmware upload part2\n", + DRIVER_NAME); + goto error; + } + + pr_info("%s: firmware: %s loaded with success\n", + DRIVER_NAME, fw2); +error: + kfree(cmd_buf); + release_firmware(firmware); + + return errno; +} diff --git a/drivers/media/usb/as102/as102_fw.h b/drivers/media/usb/as102/as102_fw.h new file mode 100644 index 000000000000..2732b784216d --- /dev/null +++ b/drivers/media/usb/as102/as102_fw.h @@ -0,0 +1,34 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#define MAX_FW_PKT_SIZE 64 + +extern int dual_tuner; + +struct as10x_raw_fw_pkt { + unsigned char address[4]; + unsigned char data[MAX_FW_PKT_SIZE - 6]; +} __packed; + +struct as10x_fw_pkt_t { + union { + unsigned char request[2]; + unsigned char length[2]; + } __packed u; + struct as10x_raw_fw_pkt raw; +} __packed; + +#ifdef __KERNEL__ +int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap); +#endif diff --git a/drivers/media/usb/as102/as102_usb_drv.c b/drivers/media/usb/as102/as102_usb_drv.c new file mode 100644 index 000000000000..3f669066ccf6 --- /dev/null +++ b/drivers/media/usb/as102/as102_usb_drv.c @@ -0,0 +1,475 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/usb.h> + +#include "as102_drv.h" +#include "as102_usb_drv.h" +#include "as102_fw.h" + +static void as102_usb_disconnect(struct usb_interface *interface); +static int as102_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id); + +static int as102_usb_start_stream(struct as102_dev_t *dev); +static void as102_usb_stop_stream(struct as102_dev_t *dev); + +static int as102_open(struct inode *inode, struct file *file); +static int as102_release(struct inode *inode, struct file *file); + +static struct usb_device_id as102_usb_id_table[] = { + { USB_DEVICE(AS102_USB_DEVICE_VENDOR_ID, AS102_USB_DEVICE_PID_0001) }, + { USB_DEVICE(PCTV_74E_USB_VID, PCTV_74E_USB_PID) }, + { USB_DEVICE(ELGATO_EYETV_DTT_USB_VID, ELGATO_EYETV_DTT_USB_PID) }, + { USB_DEVICE(NBOX_DVBT_DONGLE_USB_VID, NBOX_DVBT_DONGLE_USB_PID) }, + { USB_DEVICE(SKY_IT_DIGITAL_KEY_USB_VID, SKY_IT_DIGITAL_KEY_USB_PID) }, + { } /* Terminating entry */ +}; + +/* Note that this table must always have the same number of entries as the + as102_usb_id_table struct */ +static const char * const as102_device_names[] = { + AS102_REFERENCE_DESIGN, + AS102_PCTV_74E, + AS102_ELGATO_EYETV_DTT_NAME, + AS102_NBOX_DVBT_DONGLE_NAME, + AS102_SKY_IT_DIGITAL_KEY_NAME, + NULL /* Terminating entry */ +}; + +/* eLNA configuration: devices built on the reference design work best + with 0xA0, while custom designs seem to require 0xC0 */ +static uint8_t const as102_elna_cfg[] = { + 0xA0, + 0xC0, + 0xC0, + 0xA0, + 0xA0, + 0x00 /* Terminating entry */ +}; + +struct usb_driver as102_usb_driver = { + .name = DRIVER_FULL_NAME, + .probe = as102_usb_probe, + .disconnect = as102_usb_disconnect, + .id_table = as102_usb_id_table +}; + +static const struct file_operations as102_dev_fops = { + .owner = THIS_MODULE, + .open = as102_open, + .release = as102_release, +}; + +static struct usb_class_driver as102_usb_class_driver = { + .name = "aton2-%d", + .fops = &as102_dev_fops, + .minor_base = AS102_DEVICE_MAJOR, +}; + +static int as102_usb_xfer_cmd(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, int send_buf_len, + unsigned char *recv_buf, int recv_buf_len) +{ + int ret = 0; + + if (send_buf != NULL) { + ret = usb_control_msg(bus_adap->usb_dev, + usb_sndctrlpipe(bus_adap->usb_dev, 0), + AS102_USB_DEVICE_TX_CTRL_CMD, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + bus_adap->cmd_xid, /* value */ + 0, /* index */ + send_buf, send_buf_len, + USB_CTRL_SET_TIMEOUT /* 200 */); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_control_msg(send) failed, err %i\n", ret); + return ret; + } + + if (ret != send_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, + "only wrote %d of %d bytes\n", ret, send_buf_len); + return -1; + } + } + + if (recv_buf != NULL) { +#ifdef TRACE + dev_dbg(bus_adap->usb_dev->dev, + "want to read: %d bytes\n", recv_buf_len); +#endif + ret = usb_control_msg(bus_adap->usb_dev, + usb_rcvctrlpipe(bus_adap->usb_dev, 0), + AS102_USB_DEVICE_RX_CTRL_CMD, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + bus_adap->cmd_xid, /* value */ + 0, /* index */ + recv_buf, recv_buf_len, + USB_CTRL_GET_TIMEOUT /* 200 */); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_control_msg(recv) failed, err %i\n", ret); + return ret; + } +#ifdef TRACE + dev_dbg(bus_adap->usb_dev->dev, + "read %d bytes\n", recv_buf_len); +#endif + } + + return ret; +} + +static int as102_send_ep1(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, + int send_buf_len, + int swap32) +{ + int ret, actual_len; + + ret = usb_bulk_msg(bus_adap->usb_dev, + usb_sndbulkpipe(bus_adap->usb_dev, 1), + send_buf, send_buf_len, &actual_len, 200); + if (ret) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_bulk_msg(send) failed, err %i\n", ret); + return ret; + } + + if (actual_len != send_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, "only wrote %d of %d bytes\n", + actual_len, send_buf_len); + return -1; + } + return actual_len; +} + +static int as102_read_ep2(struct as10x_bus_adapter_t *bus_adap, + unsigned char *recv_buf, int recv_buf_len) +{ + int ret, actual_len; + + if (recv_buf == NULL) + return -EINVAL; + + ret = usb_bulk_msg(bus_adap->usb_dev, + usb_rcvbulkpipe(bus_adap->usb_dev, 2), + recv_buf, recv_buf_len, &actual_len, 200); + if (ret) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_bulk_msg(recv) failed, err %i\n", ret); + return ret; + } + + if (actual_len != recv_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, "only read %d of %d bytes\n", + actual_len, recv_buf_len); + return -1; + } + return actual_len; +} + +static struct as102_priv_ops_t as102_priv_ops = { + .upload_fw_pkt = as102_send_ep1, + .xfer_cmd = as102_usb_xfer_cmd, + .as102_read_ep2 = as102_read_ep2, + .start_stream = as102_usb_start_stream, + .stop_stream = as102_usb_stop_stream, +}; + +static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb) +{ + int err; + + usb_fill_bulk_urb(urb, + dev->bus_adap.usb_dev, + usb_rcvbulkpipe(dev->bus_adap.usb_dev, 0x2), + urb->transfer_buffer, + AS102_USB_BUF_SIZE, + as102_urb_stream_irq, + dev); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + dev_dbg(&urb->dev->dev, + "%s: usb_submit_urb failed\n", __func__); + + return err; +} + +void as102_urb_stream_irq(struct urb *urb) +{ + struct as102_dev_t *as102_dev = urb->context; + + if (urb->actual_length > 0) { + dvb_dmx_swfilter(&as102_dev->dvb_dmx, + urb->transfer_buffer, + urb->actual_length); + } else { + if (urb->actual_length == 0) + memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE); + } + + /* is not stopped, re-submit urb */ + if (as102_dev->streaming) + as102_submit_urb_stream(as102_dev, urb); +} + +static void as102_free_usb_stream_buffer(struct as102_dev_t *dev) +{ + int i; + + for (i = 0; i < MAX_STREAM_URB; i++) + usb_free_urb(dev->stream_urb[i]); + + usb_free_coherent(dev->bus_adap.usb_dev, + MAX_STREAM_URB * AS102_USB_BUF_SIZE, + dev->stream, + dev->dma_addr); +} + +static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) +{ + int i; + + dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev, + MAX_STREAM_URB * AS102_USB_BUF_SIZE, + GFP_KERNEL, + &dev->dma_addr); + if (!dev->stream) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "%s: usb_buffer_alloc failed\n", __func__); + return -ENOMEM; + } + + memset(dev->stream, 0, MAX_STREAM_URB * AS102_USB_BUF_SIZE); + + /* init urb buffers */ + for (i = 0; i < MAX_STREAM_URB; i++) { + struct urb *urb; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (urb == NULL) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "%s: usb_alloc_urb failed\n", __func__); + as102_free_usb_stream_buffer(dev); + return -ENOMEM; + } + + urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE); + urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE); + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_buffer_length = AS102_USB_BUF_SIZE; + + dev->stream_urb[i] = urb; + } + return 0; +} + +static void as102_usb_stop_stream(struct as102_dev_t *dev) +{ + int i; + + for (i = 0; i < MAX_STREAM_URB; i++) + usb_kill_urb(dev->stream_urb[i]); +} + +static int as102_usb_start_stream(struct as102_dev_t *dev) +{ + int i, ret = 0; + + for (i = 0; i < MAX_STREAM_URB; i++) { + ret = as102_submit_urb_stream(dev, dev->stream_urb[i]); + if (ret) { + as102_usb_stop_stream(dev); + return ret; + } + } + + return 0; +} + +static void as102_usb_release(struct kref *kref) +{ + struct as102_dev_t *as102_dev; + + as102_dev = container_of(kref, struct as102_dev_t, kref); + if (as102_dev != NULL) { + usb_put_dev(as102_dev->bus_adap.usb_dev); + kfree(as102_dev); + } +} + +static void as102_usb_disconnect(struct usb_interface *intf) +{ + struct as102_dev_t *as102_dev; + + /* extract as102_dev_t from usb_device private data */ + as102_dev = usb_get_intfdata(intf); + + /* unregister dvb layer */ + as102_dvb_unregister(as102_dev); + + /* free usb buffers */ + as102_free_usb_stream_buffer(as102_dev); + + usb_set_intfdata(intf, NULL); + + /* usb unregister device */ + usb_deregister_dev(intf, &as102_usb_class_driver); + + /* decrement usage counter */ + kref_put(&as102_dev->kref, as102_usb_release); + + pr_info("%s: device has been disconnected\n", DRIVER_NAME); +} + +static int as102_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int ret; + struct as102_dev_t *as102_dev; + int i; + + /* This should never actually happen */ + if (ARRAY_SIZE(as102_usb_id_table) != + (sizeof(as102_device_names) / sizeof(const char *))) { + pr_err("Device names table invalid size"); + return -EINVAL; + } + + as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL); + if (as102_dev == NULL) + return -ENOMEM; + + /* Assign the user-friendly device name */ + for (i = 0; i < ARRAY_SIZE(as102_usb_id_table); i++) { + if (id == &as102_usb_id_table[i]) { + as102_dev->name = as102_device_names[i]; + as102_dev->elna_cfg = as102_elna_cfg[i]; + } + } + + if (as102_dev->name == NULL) + as102_dev->name = "Unknown AS102 device"; + + /* set private callback functions */ + as102_dev->bus_adap.ops = &as102_priv_ops; + + /* init cmd token for usb bus */ + as102_dev->bus_adap.cmd = &as102_dev->bus_adap.token.usb.c; + as102_dev->bus_adap.rsp = &as102_dev->bus_adap.token.usb.r; + + /* init kernel device reference */ + kref_init(&as102_dev->kref); + + /* store as102 device to usb_device private data */ + usb_set_intfdata(intf, (void *) as102_dev); + + /* store in as102 device the usb_device pointer */ + as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf)); + + /* we can register the device now, as it is ready */ + ret = usb_register_dev(intf, &as102_usb_class_driver); + if (ret < 0) { + /* something prevented us from registering this driver */ + dev_err(&intf->dev, + "%s: usb_register_dev() failed (errno = %d)\n", + __func__, ret); + goto failed; + } + + pr_info("%s: device has been detected\n", DRIVER_NAME); + + /* request buffer allocation for streaming */ + ret = as102_alloc_usb_stream_buffer(as102_dev); + if (ret != 0) + goto failed_stream; + + /* register dvb layer */ + ret = as102_dvb_register(as102_dev); + if (ret != 0) + goto failed_dvb; + + return ret; + +failed_dvb: + as102_free_usb_stream_buffer(as102_dev); +failed_stream: + usb_deregister_dev(intf, &as102_usb_class_driver); +failed: + usb_put_dev(as102_dev->bus_adap.usb_dev); + usb_set_intfdata(intf, NULL); + kfree(as102_dev); + return ret; +} + +static int as102_open(struct inode *inode, struct file *file) +{ + int ret = 0, minor = 0; + struct usb_interface *intf = NULL; + struct as102_dev_t *dev = NULL; + + /* read minor from inode */ + minor = iminor(inode); + + /* fetch device from usb interface */ + intf = usb_find_interface(&as102_usb_driver, minor); + if (intf == NULL) { + pr_err("%s: can't find device for minor %d\n", + __func__, minor); + ret = -ENODEV; + goto exit; + } + + /* get our device */ + dev = usb_get_intfdata(intf); + if (dev == NULL) { + ret = -EFAULT; + goto exit; + } + + /* save our device object in the file's private structure */ + file->private_data = dev; + + /* increment our usage count for the device */ + kref_get(&dev->kref); + +exit: + return ret; +} + +static int as102_release(struct inode *inode, struct file *file) +{ + struct as102_dev_t *dev = NULL; + + dev = file->private_data; + if (dev != NULL) { + /* decrement the count on our device */ + kref_put(&dev->kref, as102_usb_release); + } + + return 0; +} + +MODULE_DEVICE_TABLE(usb, as102_usb_id_table); diff --git a/drivers/media/usb/as102/as102_usb_drv.h b/drivers/media/usb/as102/as102_usb_drv.h new file mode 100644 index 000000000000..4fb1baa8cac0 --- /dev/null +++ b/drivers/media/usb/as102/as102_usb_drv.h @@ -0,0 +1,57 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _AS102_USB_DRV_H_ +#define _AS102_USB_DRV_H_ + +#define AS102_USB_DEVICE_TX_CTRL_CMD 0xF1 +#define AS102_USB_DEVICE_RX_CTRL_CMD 0xF2 + +/* define these values to match the supported devices */ + +/* Abilis system: "TITAN" */ +#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan" +#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6 +#define AS102_USB_DEVICE_PID_0001 0x0001 + +/* PCTV Systems: PCTV picoStick (74e) */ +#define AS102_PCTV_74E "PCTV Systems picoStick (74e)" +#define PCTV_74E_USB_VID 0x2013 +#define PCTV_74E_USB_PID 0x0246 + +/* Elgato: EyeTV DTT Deluxe */ +#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe" +#define ELGATO_EYETV_DTT_USB_VID 0x0fd9 +#define ELGATO_EYETV_DTT_USB_PID 0x002c + +/* nBox: nBox DVB-T Dongle */ +#define AS102_NBOX_DVBT_DONGLE_NAME "nBox DVB-T Dongle" +#define NBOX_DVBT_DONGLE_USB_VID 0x0b89 +#define NBOX_DVBT_DONGLE_USB_PID 0x0007 + +/* Sky Italia: Digital Key (green led) */ +#define AS102_SKY_IT_DIGITAL_KEY_NAME "Sky IT Digital Key (green led)" +#define SKY_IT_DIGITAL_KEY_USB_VID 0x2137 +#define SKY_IT_DIGITAL_KEY_USB_PID 0x0001 + +void as102_urb_stream_irq(struct urb *urb); + +struct as10x_usb_token_cmd_t { + /* token cmd */ + struct as10x_cmd_t c; + /* token response */ + struct as10x_cmd_t r; +}; +#endif diff --git a/drivers/media/usb/as102/as10x_cmd.c b/drivers/media/usb/as102/as10x_cmd.c new file mode 100644 index 000000000000..870617994410 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd.c @@ -0,0 +1,413 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include "as102_drv.h" +#include "as10x_cmd.h" + +/** + * as10x_cmd_turn_on - send turn on command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 when no error, < 0 in case of error. + */ +int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.turn_on.req)); + + /* fill command */ + pcmd->body.turn_on.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNON); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.turn_on.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.turn_on.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNON_RSP); + +out: + return error; +} + +/** + * as10x_cmd_turn_off - send turn off command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.turn_off.req)); + + /* fill command */ + pcmd->body.turn_off.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNOFF); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd( + adap, (uint8_t *) pcmd, + sizeof(pcmd->body.turn_off.req) + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.turn_off.rsp) + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNOFF_RSP); + +out: + return error; +} + +/** + * as10x_cmd_set_tune - send set tune command to AS10x + * @adap: pointer to AS10x bus adapter + * @ptune: tune parameters + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, + struct as10x_tune_args *ptune) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *preq, *prsp; + + preq = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(preq, (++adap->cmd_xid), + sizeof(preq->body.set_tune.req)); + + /* fill command */ + preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE); + preq->body.set_tune.req.args.freq = (__force __u32)cpu_to_le32(ptune->freq); + preq->body.set_tune.req.args.bandwidth = ptune->bandwidth; + preq->body.set_tune.req.args.hier_select = ptune->hier_select; + preq->body.set_tune.req.args.modulation = ptune->modulation; + preq->body.set_tune.req.args.hierarchy = ptune->hierarchy; + preq->body.set_tune.req.args.interleaving_mode = + ptune->interleaving_mode; + preq->body.set_tune.req.args.code_rate = ptune->code_rate; + preq->body.set_tune.req.args.guard_interval = ptune->guard_interval; + preq->body.set_tune.req.args.transmission_mode = + ptune->transmission_mode; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) preq, + sizeof(preq->body.set_tune.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.set_tune.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_SETTUNE_RSP); + +out: + return error; +} + +/** + * as10x_cmd_get_tune_status - send get tune status command to AS10x + * @adap: pointer to AS10x bus adapter + * @pstatus: pointer to updated status structure of the current tune + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, + struct as10x_tune_status *pstatus) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *preq, *prsp; + + preq = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(preq, (++adap->cmd_xid), + sizeof(preq->body.get_tune_status.req)); + + /* fill command */ + preq->body.get_tune_status.req.proc_id = + cpu_to_le16(CONTROL_PROC_GETTUNESTAT); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd( + adap, + (uint8_t *) preq, + sizeof(preq->body.get_tune_status.req) + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_tune_status.rsp) + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTUNESTAT_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state; + pstatus->signal_strength = + le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.signal_strength); + pstatus->PER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.PER); + pstatus->BER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.BER); + +out: + return error; +} + +/** + * as10x_cmd_get_tps - send get TPS command to AS10x + * @adap: pointer to AS10x handle + * @ptps: pointer to TPS parameters structure + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_tps.req)); + + /* fill command */ + pcmd->body.get_tune_status.req.proc_id = + cpu_to_le16(CONTROL_PROC_GETTPS); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_tps.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_tps.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTPS_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + ptps->modulation = prsp->body.get_tps.rsp.tps.modulation; + ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy; + ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode; + ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP; + ptps->code_rate_LP = prsp->body.get_tps.rsp.tps.code_rate_LP; + ptps->guard_interval = prsp->body.get_tps.rsp.tps.guard_interval; + ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode; + ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP; + ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP; + ptps->cell_ID = le16_to_cpu((__force __le16)prsp->body.get_tps.rsp.tps.cell_ID); + +out: + return error; +} + +/** + * as10x_cmd_get_demod_stats - send get demod stats command to AS10x + * @adap: pointer to AS10x bus adapter + * @pdemod_stats: pointer to demod stats parameters structure + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, + struct as10x_demod_stats *pdemod_stats) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_demod_stats.req)); + + /* fill command */ + pcmd->body.get_demod_stats.req.proc_id = + cpu_to_le16(CONTROL_PROC_GET_DEMOD_STATS); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_demod_stats.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_demod_stats.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_DEMOD_STATS_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + pdemod_stats->frame_count = + le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.frame_count); + pdemod_stats->bad_frame_count = + le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bad_frame_count); + pdemod_stats->bytes_fixed_by_rs = + le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs); + pdemod_stats->mer = + le16_to_cpu((__force __le16)prsp->body.get_demod_stats.rsp.stats.mer); + pdemod_stats->has_started = + prsp->body.get_demod_stats.rsp.stats.has_started; + +out: + return error; +} + +/** + * as10x_cmd_get_impulse_resp - send get impulse response command to AS10x + * @adap: pointer to AS10x bus adapter + * @is_ready: pointer to value indicating when impulse + * response data is ready + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, + uint8_t *is_ready) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_impulse_rsp.req)); + + /* fill command */ + pcmd->body.get_impulse_rsp.req.proc_id = + cpu_to_le16(CONTROL_PROC_GET_IMPULSE_RESP); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_impulse_rsp.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_impulse_rsp.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_IMPULSE_RESP_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + *is_ready = prsp->body.get_impulse_rsp.rsp.is_ready; + +out: + return error; +} + +/** + * as10x_cmd_build - build AS10x command header + * @pcmd: pointer to AS10x command buffer + * @xid: sequence id of the command + * @cmd_len: length of the command + */ +void as10x_cmd_build(struct as10x_cmd_t *pcmd, + uint16_t xid, uint16_t cmd_len) +{ + pcmd->header.req_id = cpu_to_le16(xid); + pcmd->header.prog = cpu_to_le16(SERVICE_PROG_ID); + pcmd->header.version = cpu_to_le16(SERVICE_PROG_VERSION); + pcmd->header.data_len = cpu_to_le16(cmd_len); +} + +/** + * as10x_rsp_parse - Parse command response + * @prsp: pointer to AS10x command buffer + * @proc_id: id of the command + * + * Return 0 on success or negative value in case of error. + */ +int as10x_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) +{ + int error; + + /* extract command error code */ + error = prsp->body.common.rsp.error; + + if ((error == 0) && + (le16_to_cpu(prsp->body.common.rsp.proc_id) == proc_id)) { + return 0; + } + + return AS10X_CMD_ERROR; +} diff --git a/drivers/media/usb/as102/as10x_cmd.h b/drivers/media/usb/as102/as10x_cmd.h new file mode 100644 index 000000000000..e06b84e2ff79 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd.h @@ -0,0 +1,523 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _AS10X_CMD_H_ +#define _AS10X_CMD_H_ + +#include <linux/kernel.h> + +#include "as102_fe_types.h" + +/*********************************/ +/* MACRO DEFINITIONS */ +/*********************************/ +#define AS10X_CMD_ERROR -1 + +#define SERVICE_PROG_ID 0x0002 +#define SERVICE_PROG_VERSION 0x0001 + +#define HIER_NONE 0x00 +#define HIER_LOW_PRIORITY 0x01 + +#define HEADER_SIZE (sizeof(struct as10x_cmd_header_t)) + +/* context request types */ +#define GET_CONTEXT_DATA 1 +#define SET_CONTEXT_DATA 2 + +/* ODSP suspend modes */ +#define CFG_MODE_ODSP_RESUME 0 +#define CFG_MODE_ODSP_SUSPEND 1 + +/* Dump memory size */ +#define DUMP_BLOCK_SIZE_MAX 0x20 + +/*********************************/ +/* TYPE DEFINITION */ +/*********************************/ +enum control_proc { + CONTROL_PROC_TURNON = 0x0001, + CONTROL_PROC_TURNON_RSP = 0x0100, + CONTROL_PROC_SET_REGISTER = 0x0002, + CONTROL_PROC_SET_REGISTER_RSP = 0x0200, + CONTROL_PROC_GET_REGISTER = 0x0003, + CONTROL_PROC_GET_REGISTER_RSP = 0x0300, + CONTROL_PROC_SETTUNE = 0x000A, + CONTROL_PROC_SETTUNE_RSP = 0x0A00, + CONTROL_PROC_GETTUNESTAT = 0x000B, + CONTROL_PROC_GETTUNESTAT_RSP = 0x0B00, + CONTROL_PROC_GETTPS = 0x000D, + CONTROL_PROC_GETTPS_RSP = 0x0D00, + CONTROL_PROC_SETFILTER = 0x000E, + CONTROL_PROC_SETFILTER_RSP = 0x0E00, + CONTROL_PROC_REMOVEFILTER = 0x000F, + CONTROL_PROC_REMOVEFILTER_RSP = 0x0F00, + CONTROL_PROC_GET_IMPULSE_RESP = 0x0012, + CONTROL_PROC_GET_IMPULSE_RESP_RSP = 0x1200, + CONTROL_PROC_START_STREAMING = 0x0013, + CONTROL_PROC_START_STREAMING_RSP = 0x1300, + CONTROL_PROC_STOP_STREAMING = 0x0014, + CONTROL_PROC_STOP_STREAMING_RSP = 0x1400, + CONTROL_PROC_GET_DEMOD_STATS = 0x0015, + CONTROL_PROC_GET_DEMOD_STATS_RSP = 0x1500, + CONTROL_PROC_ELNA_CHANGE_MODE = 0x0016, + CONTROL_PROC_ELNA_CHANGE_MODE_RSP = 0x1600, + CONTROL_PROC_ODSP_CHANGE_MODE = 0x0017, + CONTROL_PROC_ODSP_CHANGE_MODE_RSP = 0x1700, + CONTROL_PROC_AGC_CHANGE_MODE = 0x0018, + CONTROL_PROC_AGC_CHANGE_MODE_RSP = 0x1800, + + CONTROL_PROC_CONTEXT = 0x00FC, + CONTROL_PROC_CONTEXT_RSP = 0xFC00, + CONTROL_PROC_DUMP_MEMORY = 0x00FD, + CONTROL_PROC_DUMP_MEMORY_RSP = 0xFD00, + CONTROL_PROC_DUMPLOG_MEMORY = 0x00FE, + CONTROL_PROC_DUMPLOG_MEMORY_RSP = 0xFE00, + CONTROL_PROC_TURNOFF = 0x00FF, + CONTROL_PROC_TURNOFF_RSP = 0xFF00 +}; + +union as10x_turn_on { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_turn_off { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t err; + } __packed rsp; +} __packed; + +union as10x_set_tune { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* tune params */ + struct as10x_tune_args args; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_tune_status { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + /* tune status */ + struct as10x_tune_status sts; + } __packed rsp; +} __packed; + +union as10x_get_tps { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + /* tps details */ + struct as10x_tps tps; + } __packed rsp; +} __packed; + +union as10x_common { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_add_pid_filter { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* PID to filter */ + __le16 pid; + /* stream type (MPE, PSI/SI or PES )*/ + uint8_t stream_type; + /* PID index in filter table */ + uint8_t idx; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + /* Filter id */ + uint8_t filter_id; + } __packed rsp; +} __packed; + +union as10x_del_pid_filter { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* PID to remove */ + __le16 pid; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_start_streaming { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_stop_streaming { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_demod_stats { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + /* demod stats */ + struct as10x_demod_stats stats; + } __packed rsp; +} __packed; + +union as10x_get_impulse_resp { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + /* impulse response ready */ + uint8_t is_ready; + } __packed rsp; +} __packed; + +union as10x_fw_context { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* value to write (for set context)*/ + struct as10x_register_value reg_val; + /* context tag */ + __le16 tag; + /* context request type */ + __le16 type; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* value read (for get context) */ + struct as10x_register_value reg_val; + /* context request type */ + __le16 type; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_set_register { + /* request */ + struct { + /* response identifier */ + __le16 proc_id; + /* register description */ + struct as10x_register_addr reg_addr; + /* register content */ + struct as10x_register_value reg_val; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_register { + /* request */ + struct { + /* response identifier */ + __le16 proc_id; + /* register description */ + struct as10x_register_addr reg_addr; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + /* register content */ + struct as10x_register_value reg_val; + } __packed rsp; +} __packed; + +union as10x_cfg_change_mode { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* mode */ + uint8_t mode; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +struct as10x_cmd_header_t { + __le16 req_id; + __le16 prog; + __le16 version; + __le16 data_len; +} __packed; + +#define DUMP_BLOCK_SIZE 16 + +union as10x_dump_memory { + /* request */ + struct { + /* request identifier */ + __le16 proc_id; + /* dump memory type request */ + uint8_t dump_req; + /* register description */ + struct as10x_register_addr reg_addr; + /* nb blocks to read */ + __le16 num_blocks; + } __packed req; + /* response */ + struct { + /* response identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + /* dump response */ + uint8_t dump_rsp; + /* data */ + union { + uint8_t data8[DUMP_BLOCK_SIZE]; + __le16 data16[DUMP_BLOCK_SIZE / sizeof(__le16)]; + __le32 data32[DUMP_BLOCK_SIZE / sizeof(__le32)]; + } __packed u; + } __packed rsp; +} __packed; + +union as10x_dumplog_memory { + struct { + /* request identifier */ + __le16 proc_id; + /* dump memory type request */ + uint8_t dump_req; + } __packed req; + struct { + /* request identifier */ + __le16 proc_id; + /* error */ + uint8_t error; + /* dump response */ + uint8_t dump_rsp; + /* dump data */ + uint8_t data[DUMP_BLOCK_SIZE]; + } __packed rsp; +} __packed; + +union as10x_raw_data { + /* request */ + struct { + __le16 proc_id; + uint8_t data[64 - sizeof(struct as10x_cmd_header_t) + - 2 /* proc_id */]; + } __packed req; + /* response */ + struct { + __le16 proc_id; + uint8_t error; + uint8_t data[64 - sizeof(struct as10x_cmd_header_t) + - 2 /* proc_id */ - 1 /* rc */]; + } __packed rsp; +} __packed; + +struct as10x_cmd_t { + struct as10x_cmd_header_t header; + union { + union as10x_turn_on turn_on; + union as10x_turn_off turn_off; + union as10x_set_tune set_tune; + union as10x_get_tune_status get_tune_status; + union as10x_get_tps get_tps; + union as10x_common common; + union as10x_add_pid_filter add_pid_filter; + union as10x_del_pid_filter del_pid_filter; + union as10x_start_streaming start_streaming; + union as10x_stop_streaming stop_streaming; + union as10x_get_demod_stats get_demod_stats; + union as10x_get_impulse_resp get_impulse_rsp; + union as10x_fw_context context; + union as10x_set_register set_register; + union as10x_get_register get_register; + union as10x_cfg_change_mode cfg_change_mode; + union as10x_dump_memory dump_memory; + union as10x_dumplog_memory dumplog_memory; + union as10x_raw_data raw_data; + } __packed body; +} __packed; + +struct as10x_token_cmd_t { + /* token cmd */ + struct as10x_cmd_t c; + /* token response */ + struct as10x_cmd_t r; +} __packed; + + +/**************************/ +/* FUNCTION DECLARATION */ +/**************************/ + +void as10x_cmd_build(struct as10x_cmd_t *pcmd, uint16_t proc_id, + uint16_t cmd_len); +int as10x_rsp_parse(struct as10x_cmd_t *r, uint16_t proc_id); + +/* as10x cmd */ +int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap); +int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap); + +int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, + struct as10x_tune_args *ptune); + +int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, + struct as10x_tune_status *pstatus); + +int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, + struct as10x_tps *ptps); + +int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, + struct as10x_demod_stats *pdemod_stats); + +int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, + uint8_t *is_ready); + +/* as10x cmd stream */ +int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, + struct as10x_ts_filter *filter); +int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, + uint16_t pid_value); + +int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap); +int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap); + +/* as10x cmd cfg */ +int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, + uint16_t tag, + uint32_t value); +int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, + uint16_t tag, + uint32_t *pvalue); + +int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode); +int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id); +#endif diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c new file mode 100644 index 000000000000..c87f2ca223a2 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd_cfg.c @@ -0,0 +1,201 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include "as102_drv.h" +#include "as10x_cmd.h" + +/***************************/ +/* FUNCTION DEFINITION */ +/***************************/ + +/** + * as10x_cmd_get_context - Send get context command to AS10x + * @adap: pointer to AS10x bus adapter + * @tag: context tag + * @pvalue: pointer where to store context value read + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag, + uint32_t *pvalue) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.context.req)); + + /* fill command */ + pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); + pcmd->body.context.req.tag = cpu_to_le16(tag); + pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.context.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.context.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response: context command do not follow the common response */ + /* structure -> specific handling response parse required */ + error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); + + if (error == 0) { + /* Response OK -> get response data */ + *pvalue = le32_to_cpu((__force __le32)prsp->body.context.rsp.reg_val.u.value32); + /* value returned is always a 32-bit value */ + } + +out: + return error; +} + +/** + * as10x_cmd_set_context - send set context command to AS10x + * @adap: pointer to AS10x bus adapter + * @tag: context tag + * @value: value to set in context + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag, + uint32_t value) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.context.req)); + + /* fill command */ + pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); + /* pcmd->body.context.req.reg_val.mode initialization is not required */ + pcmd->body.context.req.reg_val.u.value32 = (__force u32)cpu_to_le32(value); + pcmd->body.context.req.tag = cpu_to_le16(tag); + pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.context.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.context.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response: context command do not follow the common response */ + /* structure -> specific handling response parse required */ + error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); + +out: + return error; +} + +/** + * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x + * @adap: pointer to AS10x bus adapter + * @mode: mode selected: + * - ON : 0x0 => eLNA always ON + * - OFF : 0x1 => eLNA always OFF + * - AUTO : 0x2 => eLNA follow hysteresis parameters + * to be ON or OFF + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.cfg_change_mode.req)); + + /* fill command */ + pcmd->body.cfg_change_mode.req.proc_id = + cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE); + pcmd->body.cfg_change_mode.req.mode = mode; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.cfg_change_mode.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.cfg_change_mode.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP); + +out: + return error; +} + +/** + * as10x_context_rsp_parse - Parse context command response + * @prsp: pointer to AS10x command response buffer + * @proc_id: id of the command + * + * Since the contex command response does not follow the common + * response, a specific parse function is required. + * Return 0 on success or negative value in case of error. + */ +int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) +{ + int err; + + err = prsp->body.context.rsp.error; + + if ((err == 0) && + (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) { + return 0; + } + return AS10X_CMD_ERROR; +} diff --git a/drivers/media/usb/as102/as10x_cmd_stream.c b/drivers/media/usb/as102/as10x_cmd_stream.c new file mode 100644 index 000000000000..126aea976639 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd_stream.c @@ -0,0 +1,207 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include "as102_drv.h" +#include "as10x_cmd.h" + +/** + * as10x_cmd_add_PID_filter - send add filter command to AS10x + * @adap: pointer to AS10x bus adapter + * @filter: TSFilter filter for DVB-T + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, + struct as10x_ts_filter *filter) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.add_pid_filter.req)); + + /* fill command */ + pcmd->body.add_pid_filter.req.proc_id = + cpu_to_le16(CONTROL_PROC_SETFILTER); + pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid); + pcmd->body.add_pid_filter.req.stream_type = filter->type; + + if (filter->idx < 16) + pcmd->body.add_pid_filter.req.idx = filter->idx; + else + pcmd->body.add_pid_filter.req.idx = 0xFF; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.add_pid_filter.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.add_pid_filter.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP); + + if (error == 0) { + /* Response OK -> get response data */ + filter->idx = prsp->body.add_pid_filter.rsp.filter_id; + } + +out: + return error; +} + +/** + * as10x_cmd_del_PID_filter - Send delete filter command to AS10x + * @adap: pointer to AS10x bus adapte + * @pid_value: PID to delete + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, + uint16_t pid_value) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.del_pid_filter.req)); + + /* fill command */ + pcmd->body.del_pid_filter.req.proc_id = + cpu_to_le16(CONTROL_PROC_REMOVEFILTER); + pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.del_pid_filter.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.del_pid_filter.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP); + +out: + return error; +} + +/** + * as10x_cmd_start_streaming - Send start streaming command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.start_streaming.req)); + + /* fill command */ + pcmd->body.start_streaming.req.proc_id = + cpu_to_le16(CONTROL_PROC_START_STREAMING); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.start_streaming.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.start_streaming.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP); + +out: + return error; +} + +/** + * as10x_cmd_stop_streaming - Send stop streaming command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap) +{ + int8_t error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.stop_streaming.req)); + + /* fill command */ + pcmd->body.stop_streaming.req.proc_id = + cpu_to_le16(CONTROL_PROC_STOP_STREAMING); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.stop_streaming.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.stop_streaming.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP); + +out: + return error; +} diff --git a/drivers/media/usb/as102/as10x_handle.h b/drivers/media/usb/as102/as10x_handle.h new file mode 100644 index 000000000000..d6b58c770500 --- /dev/null +++ b/drivers/media/usb/as102/as10x_handle.h @@ -0,0 +1,51 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _AS10X_HANDLE_H +#define _AS10X_HANDLE_H +struct as10x_bus_adapter_t; +struct as102_dev_t; + +#include "as10x_cmd.h" + +/* values for "mode" field */ +#define REGMODE8 8 +#define REGMODE16 16 +#define REGMODE32 32 + +struct as102_priv_ops_t { + int (*upload_fw_pkt)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *buf, int buflen, int swap32); + + int (*send_cmd)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *buf, int buflen); + + int (*xfer_cmd)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, int send_buf_len, + unsigned char *recv_buf, int recv_buf_len); + + int (*start_stream)(struct as102_dev_t *dev); + void (*stop_stream)(struct as102_dev_t *dev); + + int (*reset_target)(struct as10x_bus_adapter_t *bus_adap); + + int (*read_write)(struct as10x_bus_adapter_t *bus_adap, uint8_t mode, + uint32_t rd_addr, uint16_t rd_len, + uint32_t wr_addr, uint16_t wr_len); + + int (*as102_read_ep2)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *recv_buf, + int recv_buf_len); +}; +#endif diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c index 2c6b7da137ed..9eb77ac2153b 100644 --- a/drivers/media/usb/au0828/au0828-cards.c +++ b/drivers/media/usb/au0828/au0828-cards.c @@ -46,6 +46,8 @@ struct au0828_board au0828_boards[] = { .name = "Hauppauge HVR850", .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, + .has_ir_i2c = 1, + .has_analog = 1, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { @@ -72,12 +74,7 @@ struct au0828_board au0828_boards[] = { .tuner_type = TUNER_XC5000, .tuner_addr = 0x61, .has_ir_i2c = 1, - /* The au0828 hardware i2c implementation does not properly - support the xc5000's i2c clock stretching. So we need to - lower the clock frequency enough where the 15us clock - stretch fits inside of a normal clock cycle, or else the - au0828 fails to set the STOP bit. A 30 KHz clock puts the - clock pulse width at 18us */ + .has_analog = 1, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, .input = { { @@ -101,20 +98,20 @@ struct au0828_board au0828_boards[] = { }, [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = { .name = "Hauppauge HVR950Q rev xxF8", - .tuner_type = UNSET, - .tuner_addr = ADDR_UNSET, + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_DVICO_FUSIONHDTV7] = { .name = "DViCO FusionHDTV USB", - .tuner_type = UNSET, - .tuner_addr = ADDR_UNSET, + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { .name = "Hauppauge Woodbury", - .tuner_type = UNSET, - .tuner_addr = ADDR_UNSET, + .tuner_type = TUNER_NXP_TDA18271, + .tuner_addr = 0x60, .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, }, }; @@ -142,8 +139,7 @@ int au0828_tuner_callback(void *priv, int component, int command, int arg) mdelay(10); return 0; } else { - printk(KERN_ERR - "%s(): Unknown command.\n", __func__); + pr_err("%s(): Unknown command.\n", __func__); return -EINVAL; } break; @@ -177,12 +173,12 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ break; default: - printk(KERN_WARNING "%s: warning: " - "unknown hauppauge model #%d\n", __func__, tv.model); + pr_warn("%s: warning: unknown hauppauge model #%d\n", + __func__, tv.model); break; } - printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", + pr_info("%s: hauppauge eeprom: model=%d\n", __func__, tv.model); } @@ -228,16 +224,16 @@ void au0828_card_analog_fe_setup(struct au0828_dev *dev) sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "au8522", 0x8e >> 1, NULL); if (sd == NULL) - printk(KERN_ERR "analog subdev registration failed\n"); + pr_err("analog subdev registration failed\n"); } /* Setup tuners */ - if (dev->board.tuner_type != TUNER_ABSENT) { + if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) { /* Load the tuner module, which does the attach */ sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tuner", dev->board.tuner_addr, NULL); if (sd == NULL) - printk(KERN_ERR "tuner subdev registration fail\n"); + pr_err("tuner subdev registration fail\n"); tun_setup.mode_mask = mode_mask; tun_setup.type = dev->board.tuner_type; diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 56025e689442..bc064803b6c7 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -19,14 +19,14 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "au0828.h" + #include <linux/module.h> #include <linux/slab.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> #include <linux/mutex.h> -#include "au0828.h" - /* * 1 = General debug messages * 2 = USB handling @@ -90,7 +90,7 @@ static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value, status = min(status, 0); if (status < 0) { - printk(KERN_ERR "%s() Failed sending control message, error %d.\n", + pr_err("%s() Failed sending control message, error %d.\n", __func__, status); } @@ -115,7 +115,7 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value, status = min(status, 0); if (status < 0) { - printk(KERN_ERR "%s() Failed receiving control message, error %d.\n", + pr_err("%s() Failed receiving control message, error %d.\n", __func__, status); } @@ -153,9 +153,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface) dprintk(1, "%s()\n", __func__); -#ifdef CONFIG_VIDEO_AU0828_RC au0828_rc_unregister(dev); -#endif /* Digital TV */ au0828_dvb_unregister(dev); @@ -199,15 +197,14 @@ static int au0828_usb_probe(struct usb_interface *interface, * not enough even for most Digital TV streams. */ if (usbdev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) { - printk(KERN_ERR "au0828: Device initialization failed.\n"); - printk(KERN_ERR "au0828: Device must be connected to a " - "high-speed USB 2.0 port.\n"); + pr_err("au0828: Device initialization failed.\n"); + pr_err("au0828: Device must be connected to a high-speed USB 2.0 port.\n"); return -ENODEV; } dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - printk(KERN_ERR "%s() Unable to allocate memory\n", __func__); + pr_err("%s() Unable to allocate memory\n", __func__); return -ENOMEM; } @@ -266,10 +263,8 @@ static int au0828_usb_probe(struct usb_interface *interface, pr_err("%s() au0282_dev_register failed\n", __func__); -#ifdef CONFIG_VIDEO_AU0828_RC /* Remote controller */ au0828_rc_register(dev); -#endif /* * Store the pointer to the au0828_dev so it can be accessed in @@ -277,7 +272,7 @@ static int au0828_usb_probe(struct usb_interface *interface, */ usb_set_intfdata(interface, dev); - printk(KERN_INFO "Registered device AU0828 [%s]\n", + pr_info("Registered device AU0828 [%s]\n", dev->board.name == NULL ? "Unset" : dev->board.name); mutex_unlock(&dev->lock); @@ -285,13 +280,56 @@ static int au0828_usb_probe(struct usb_interface *interface, return retval; } +static int au0828_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct au0828_dev *dev = usb_get_intfdata(interface); + + if (!dev) + return 0; + + pr_info("Suspend\n"); + + au0828_rc_suspend(dev); + au0828_v4l2_suspend(dev); + au0828_dvb_suspend(dev); + + /* FIXME: should suspend also ATV/DTV */ + + return 0; +} + +static int au0828_resume(struct usb_interface *interface) +{ + struct au0828_dev *dev = usb_get_intfdata(interface); + if (!dev) + return 0; + + pr_info("Resume\n"); + + /* Power Up the bridge */ + au0828_write(dev, REG_600, 1 << 4); + + /* Bring up the GPIO's and supporting devices */ + au0828_gpio_setup(dev); + + au0828_rc_resume(dev); + au0828_v4l2_resume(dev); + au0828_dvb_resume(dev); + + /* FIXME: should resume also ATV/DTV */ + + return 0; +} + static struct usb_driver au0828_usb_driver = { - .name = DRIVER_NAME, + .name = KBUILD_MODNAME, .probe = au0828_usb_probe, .disconnect = au0828_usb_disconnect, .id_table = au0828_usb_id_table, - - /* FIXME: Add suspend and resume functions */ + .suspend = au0828_suspend, + .resume = au0828_resume, + .reset_resume = au0828_resume, }; static int __init au0828_init(void) @@ -299,27 +337,27 @@ static int __init au0828_init(void) int ret; if (au0828_debug & 1) - printk(KERN_INFO "%s() Debugging is enabled\n", __func__); + pr_info("%s() Debugging is enabled\n", __func__); if (au0828_debug & 2) - printk(KERN_INFO "%s() USB Debugging is enabled\n", __func__); + pr_info("%s() USB Debugging is enabled\n", __func__); if (au0828_debug & 4) - printk(KERN_INFO "%s() I2C Debugging is enabled\n", __func__); + pr_info("%s() I2C Debugging is enabled\n", __func__); if (au0828_debug & 8) - printk(KERN_INFO "%s() Bridge Debugging is enabled\n", + pr_info("%s() Bridge Debugging is enabled\n", __func__); if (au0828_debug & 16) - printk(KERN_INFO "%s() IR Debugging is enabled\n", + pr_info("%s() IR Debugging is enabled\n", __func__); - printk(KERN_INFO "au0828 driver loaded\n"); + pr_info("au0828 driver loaded\n"); ret = usb_register(&au0828_usb_driver); if (ret) - printk(KERN_ERR "usb_register failed, error = %d\n", ret); + pr_err("usb_register failed, error = %d\n", ret); return ret; } diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index d8b5d9480279..00ab1563d142 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -19,15 +19,15 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "au0828.h" + #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/device.h> -#include <linux/suspend.h> #include <media/v4l2-common.h> #include <media/tuner.h> -#include "au0828.h" #include "au8522.h" #include "xc5000.h" #include "mxl5007t.h" @@ -121,13 +121,13 @@ static void urb_completion(struct urb *purb) return; } - if (dev->urb_streaming == 0) { + if (!dev->urb_streaming) { dprintk(2, "%s: not streaming!\n", __func__); return; } if (ptype != PIPE_BULK) { - printk(KERN_ERR "%s: Unsupported URB type %d\n", + pr_err("%s: Unsupported URB type %d\n", __func__, ptype); return; } @@ -159,7 +159,10 @@ static int stop_urb_transfer(struct au0828_dev *dev) dprintk(2, "%s()\n", __func__); - dev->urb_streaming = 0; + if (!dev->urb_streaming) + return 0; + + dev->urb_streaming = false; for (i = 0; i < URB_COUNT; i++) { if (dev->urbs[i]) { usb_kill_urb(dev->urbs[i]); @@ -202,8 +205,7 @@ static int start_urb_transfer(struct au0828_dev *dev) if (!purb->transfer_buffer) { usb_free_urb(purb); dev->urbs[i] = NULL; - printk(KERN_ERR - "%s: failed big buffer allocation, err = %d\n", + pr_err("%s: failed big buffer allocation, err = %d\n", __func__, ret); goto err; } @@ -224,13 +226,13 @@ static int start_urb_transfer(struct au0828_dev *dev) ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC); if (ret != 0) { stop_urb_transfer(dev); - printk(KERN_ERR "%s: failed urb submission, " - "err = %d\n", __func__, ret); + pr_err("%s: failed urb submission, err = %d\n", + __func__, ret); return ret; } } - dev->urb_streaming = 1; + dev->urb_streaming = true; ret = 0; err: @@ -268,7 +270,7 @@ static int au0828_dvb_start_feed(struct dvb_demux_feed *feed) if (!demux->dmx.frontend) return -EINVAL; - if (dvb) { + if (dvb->frontend) { mutex_lock(&dvb->lock); dvb->start_count++; dprintk(1, "%s(), start_count: %d, stop_count: %d\n", __func__, @@ -297,7 +299,7 @@ static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed) dprintk(1, "%s()\n", __func__); - if (dvb) { + if (dvb->frontend) { cancel_work_sync(&dev->restart_streaming); mutex_lock(&dvb->lock); @@ -324,7 +326,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work) restart_streaming); struct au0828_dvb *dvb = &dev->dvb; - if (dev->urb_streaming == 0) + if (!dev->urb_streaming) return; dprintk(1, "Restarting streaming...!\n"); @@ -393,9 +395,8 @@ static int dvb_register(struct au0828_dev *dev) if (!dev->dig_transfer_buffer[i]) { result = -ENOMEM; - printk(KERN_ERR - "%s: failed buffer allocation (errno = %d)\n", - DRIVER_NAME, result); + pr_err("failed buffer allocation (errno = %d)\n", + result); goto fail_adapter; } } @@ -404,11 +405,12 @@ static int dvb_register(struct au0828_dev *dev) INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming); /* register adapter */ - result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, + result = dvb_register_adapter(&dvb->adapter, + KBUILD_MODNAME, THIS_MODULE, &dev->usbdev->dev, adapter_nr); if (result < 0) { - printk(KERN_ERR "%s: dvb_register_adapter failed " - "(errno = %d)\n", DRIVER_NAME, result); + pr_err("dvb_register_adapter failed (errno = %d)\n", + result); goto fail_adapter; } dvb->adapter.priv = dev; @@ -416,8 +418,8 @@ static int dvb_register(struct au0828_dev *dev) /* register frontend */ result = dvb_register_frontend(&dvb->adapter, dvb->frontend); if (result < 0) { - printk(KERN_ERR "%s: dvb_register_frontend failed " - "(errno = %d)\n", DRIVER_NAME, result); + pr_err("dvb_register_frontend failed (errno = %d)\n", + result); goto fail_frontend; } @@ -436,8 +438,7 @@ static int dvb_register(struct au0828_dev *dev) dvb->demux.stop_feed = au0828_dvb_stop_feed; result = dvb_dmx_init(&dvb->demux); if (result < 0) { - printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", - DRIVER_NAME, result); + pr_err("dvb_dmx_init failed (errno = %d)\n", result); goto fail_dmx; } @@ -446,31 +447,29 @@ static int dvb_register(struct au0828_dev *dev) dvb->dmxdev.capabilities = 0; result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); if (result < 0) { - printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", - DRIVER_NAME, result); + pr_err("dvb_dmxdev_init failed (errno = %d)\n", result); goto fail_dmxdev; } dvb->fe_hw.source = DMX_FRONTEND_0; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_ERR "%s: add_frontend failed " - "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result); + pr_err("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", + result); goto fail_fe_hw; } dvb->fe_mem.source = DMX_MEMORY_FE; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); if (result < 0) { - printk(KERN_ERR "%s: add_frontend failed " - "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result); + pr_err("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", + result); goto fail_fe_mem; } result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", - DRIVER_NAME, result); + pr_err("connect_frontend failed (errno = %d)\n", result); goto fail_fe_conn; } @@ -530,8 +529,7 @@ void au0828_dvb_unregister(struct au0828_dev *dev) for (i = 0; i < URB_COUNT; i++) kfree(dev->dig_transfer_buffer[i]); } - - + dvb->frontend = NULL; } /* All the DVB attach calls go here, this function get's modified @@ -596,12 +594,11 @@ int au0828_dvb_register(struct au0828_dev *dev) } break; default: - printk(KERN_WARNING "The frontend of your DVB/ATSC card " - "isn't supported yet\n"); + pr_warn("The frontend of your DVB/ATSC card isn't supported yet\n"); break; } if (NULL == dvb->frontend) { - printk(KERN_ERR "%s() Frontend initialization failed\n", + pr_err("%s() Frontend initialization failed\n", __func__); return -1; } @@ -613,8 +610,49 @@ int au0828_dvb_register(struct au0828_dev *dev) if (ret < 0) { if (dvb->frontend->ops.release) dvb->frontend->ops.release(dvb->frontend); + dvb->frontend = NULL; return ret; } return 0; } + +void au0828_dvb_suspend(struct au0828_dev *dev) +{ + struct au0828_dvb *dvb = &dev->dvb; + int rc; + + if (dvb->frontend) { + if (dev->urb_streaming) { + cancel_work_sync(&dev->restart_streaming); + /* Stop transport */ + mutex_lock(&dvb->lock); + stop_urb_transfer(dev); + au0828_stop_transport(dev, 1); + mutex_unlock(&dvb->lock); + dev->need_urb_start = true; + } + /* suspend frontend - does tuner and fe to sleep */ + rc = dvb_frontend_suspend(dvb->frontend); + pr_info("au0828_dvb_suspend(): Suspending DVB fe %d\n", rc); + } +} + +void au0828_dvb_resume(struct au0828_dev *dev) +{ + struct au0828_dvb *dvb = &dev->dvb; + int rc; + + if (dvb->frontend) { + /* resume frontend - does fe and tuner init */ + rc = dvb_frontend_resume(dvb->frontend); + pr_info("au0828_dvb_resume(): Resuming DVB fe %d\n", rc); + if (dev->need_urb_start) { + /* Start transport */ + mutex_lock(&dvb->lock); + au0828_start_transport(dev); + start_urb_transfer(dev); + mutex_unlock(&dvb->lock); + } + } +} diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c index daaeaf1b089c..ae7ac6669769 100644 --- a/drivers/media/usb/au0828/au0828-i2c.c +++ b/drivers/media/usb/au0828/au0828-i2c.c @@ -19,13 +19,14 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "au0828.h" + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/io.h> -#include "au0828.h" #include "media/tuner.h" #include <media/v4l2-common.h> @@ -340,7 +341,7 @@ static struct i2c_algorithm au0828_i2c_algo_template = { /* ----------------------------------------------------------------------- */ static struct i2c_adapter au0828_i2c_adap_template = { - .name = DRIVER_NAME, + .name = KBUILD_MODNAME, .owner = THIS_MODULE, .algo = &au0828_i2c_algo_template, }; @@ -365,7 +366,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c) rc = i2c_master_recv(c, &buf, 0); if (rc < 0) continue; - printk(KERN_INFO "%s: i2c scan: found device @ 0x%x [%s]\n", + pr_info("%s: i2c scan: found device @ 0x%x [%s]\n", name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???"); } } @@ -381,7 +382,7 @@ int au0828_i2c_register(struct au0828_dev *dev) dev->i2c_adap.dev.parent = &dev->usbdev->dev; - strlcpy(dev->i2c_adap.name, DRIVER_NAME, + strlcpy(dev->i2c_adap.name, KBUILD_MODNAME, sizeof(dev->i2c_adap.name)); dev->i2c_adap.algo = &dev->i2c_algo; @@ -396,11 +397,11 @@ int au0828_i2c_register(struct au0828_dev *dev) dev->i2c_client.adapter = &dev->i2c_adap; if (0 == dev->i2c_rc) { - printk(KERN_INFO "%s: i2c bus registered\n", DRIVER_NAME); + pr_info("i2c bus registered\n"); if (i2c_scan) - do_i2c_scan(DRIVER_NAME, &dev->i2c_client); + do_i2c_scan(KBUILD_MODNAME, &dev->i2c_client); } else - printk(KERN_INFO "%s: i2c bus register FAILED\n", DRIVER_NAME); + pr_info("i2c bus register FAILED\n"); return dev->i2c_rc; } diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c index fd0d3a90ce7d..63995f97dc65 100644 --- a/drivers/media/usb/au0828/au0828-input.c +++ b/drivers/media/usb/au0828/au0828-input.c @@ -17,6 +17,8 @@ GNU General Public License for more details. */ +#include "au0828.h" + #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> @@ -25,7 +27,9 @@ #include <linux/slab.h> #include <media/rc-core.h> -#include "au0828.h" +static int disable_ir; +module_param(disable_ir, int, 0444); +MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); struct au0828_rc { struct au0828_dev *dev; @@ -90,14 +94,19 @@ static int au8522_rc_read(struct au0828_rc *ir, u16 reg, int val, static int au8522_rc_andor(struct au0828_rc *ir, u16 reg, u8 mask, u8 value) { int rc; - char buf; + char buf, oldbuf; rc = au8522_rc_read(ir, reg, -1, &buf, 1); if (rc < 0) return rc; + oldbuf = buf; buf = (buf & ~mask) | (value & mask); + /* Nothing to do, just return */ + if (buf == oldbuf) + return 0; + return au8522_rc_write(ir, reg, buf); } @@ -122,8 +131,11 @@ static int au0828_get_key_au8522(struct au0828_rc *ir) /* Check IR int */ rc = au8522_rc_read(ir, 0xe1, -1, buf, 1); - if (rc < 0 || !(buf[0] & (1 << 4))) + if (rc < 0 || !(buf[0] & (1 << 4))) { + /* Be sure that IR is enabled */ + au8522_rc_set(ir, 0xe0, 1 << 4); return 0; + } /* Something arrived. Get the data */ rc = au8522_rc_read(ir, 0xe3, 0x11, buf, sizeof(buf)); @@ -135,8 +147,6 @@ static int au0828_get_key_au8522(struct au0828_rc *ir) /* Disable IR */ au8522_rc_clear(ir, 0xe0, 1 << 4); - usleep_range(45000, 46000); - /* Enable IR */ au8522_rc_set(ir, 0xe0, 1 << 4); @@ -243,10 +253,10 @@ static void au0828_rc_stop(struct rc_dev *rc) { struct au0828_rc *ir = rc->priv; + cancel_delayed_work_sync(&ir->work); + /* Disable IR */ au8522_rc_clear(ir, 0xe0, 1 << 4); - - cancel_delayed_work_sync(&ir->work); } static int au0828_probe_i2c_ir(struct au0828_dev *dev) @@ -273,7 +283,7 @@ int au0828_rc_register(struct au0828_dev *dev) int err = -ENOMEM; u16 i2c_rc_dev_addr = 0; - if (!dev->board.has_ir_i2c) + if (!dev->board.has_ir_i2c || disable_ir) return 0; i2c_rc_dev_addr = au0828_probe_i2c_ir(dev); @@ -368,8 +378,13 @@ int au0828_rc_suspend(struct au0828_dev *dev) if (!ir) return 0; + pr_info("Stopping RC\n"); + cancel_delayed_work_sync(&ir->work); + /* Disable IR */ + au8522_rc_clear(ir, 0xe0, 1 << 4); + return 0; } @@ -380,6 +395,11 @@ int au0828_rc_resume(struct au0828_dev *dev) if (!ir) return 0; + pr_info("Restarting RC\n"); + + /* Enable IR */ + au8522_rc_set(ir, 0xe0, 1 << 4); + schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling)); return 0; diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index 63f593070ee8..932d24f42b24 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -21,13 +21,13 @@ 02110-1301, USA. */ +#include "au0828.h" + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> -#include "au0828.h" - static unsigned int vbibufs = 5; module_param(vbibufs, int, 0644); MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32"); diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 98f7ea1d6d63..5f337b118bff 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -28,16 +28,16 @@ * */ +#include "au0828.h" + #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/device.h> -#include <linux/suspend.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> #include <media/tuner.h> -#include "au0828.h" #include "au0828-reg.h" static DEFINE_MUTEX(au0828_sysfs_lock); @@ -53,7 +53,7 @@ MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]"); #define au0828_isocdbg(fmt, arg...) \ do {\ if (isoc_debug) { \ - printk(KERN_INFO "au0828 %s :"fmt, \ + pr_info("au0828 %s :"fmt, \ __func__ , ##arg); \ } \ } while (0) @@ -106,12 +106,12 @@ static inline void print_err_status(struct au0828_dev *dev, static int check_dev(struct au0828_dev *dev) { if (dev->dev_state & DEV_DISCONNECTED) { - printk(KERN_INFO "v4l2 ioctl: device not present\n"); + pr_info("v4l2 ioctl: device not present\n"); return -ENODEV; } if (dev->dev_state & DEV_MISCONFIGURED) { - printk(KERN_INFO "v4l2 ioctl: device is misconfigured; " + pr_info("v4l2 ioctl: device is misconfigured; " "close and open it again\n"); return -EIO; } @@ -159,6 +159,7 @@ static void au0828_irq_callback(struct urb *urb) au0828_isocdbg("urb resubmit failed (error=%i)\n", urb->status); } + dev->stream_state = STREAM_ON; } /* @@ -198,6 +199,8 @@ static void au0828_uninit_isoc(struct au0828_dev *dev) dev->isoc_ctl.urb = NULL; dev->isoc_ctl.transfer_buffer = NULL; dev->isoc_ctl.num_bufs = 0; + + dev->stream_state = STREAM_OFF; } /* @@ -717,7 +720,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { rc = videobuf_iolock(vq, &buf->vb, NULL); if (rc < 0) { - printk(KERN_INFO "videobuf_iolock failed\n"); + pr_info("videobuf_iolock failed\n"); goto fail; } } @@ -730,7 +733,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, AU0828_MAX_ISO_BUFS, dev->max_pkt_size, au0828_isoc_copy); if (rc < 0) { - printk(KERN_INFO "au0828_init_isoc failed\n"); + pr_info("au0828_init_isoc failed\n"); goto fail; } } @@ -801,7 +804,7 @@ static int au0828_analog_stream_enable(struct au0828_dev *d) /* set au0828 interface0 to AS5 here again */ ret = usb_set_interface(d->usbdev, 0, 5); if (ret < 0) { - printk(KERN_INFO "Au0828 can't set alt setting to 5!\n"); + pr_info("Au0828 can't set alt setting to 5!\n"); return -EBUSY; } } @@ -1090,7 +1093,7 @@ static int au0828_v4l2_close(struct file *filp) USB bandwidth */ ret = usb_set_interface(dev->usbdev, 0, 0); if (ret < 0) - printk(KERN_INFO "Au0828 can't set alternate to 0!\n"); + pr_info("Au0828 can't set alternate to 0!\n"); } mutex_unlock(&dev->lock); @@ -1344,7 +1347,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return rc; if (videobuf_queue_is_busy(&fh->vb_vidq)) { - printk(KERN_INFO "%s queue busy\n", __func__); + pr_info("%s queue busy\n", __func__); rc = -EBUSY; goto out; } @@ -1868,6 +1871,69 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) return rc; } +void au0828_v4l2_suspend(struct au0828_dev *dev) +{ + struct urb *urb; + int i; + + pr_info("stopping V4L2\n"); + + if (dev->stream_state == STREAM_ON) { + pr_info("stopping V4L2 active URBs\n"); + au0828_analog_stream_disable(dev); + /* stop urbs */ + for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { + urb = dev->isoc_ctl.urb[i]; + if (urb) { + if (!irqs_disabled()) + usb_kill_urb(urb); + else + usb_unlink_urb(urb); + } + } + } + + if (dev->vid_timeout_running) + del_timer_sync(&dev->vid_timeout); + if (dev->vbi_timeout_running) + del_timer_sync(&dev->vbi_timeout); +} + +void au0828_v4l2_resume(struct au0828_dev *dev) +{ + int i, rc; + + pr_info("restarting V4L2\n"); + + if (dev->stream_state == STREAM_ON) { + au0828_stream_interrupt(dev); + au0828_init_tuner(dev); + } + + if (dev->vid_timeout_running) + mod_timer(&dev->vid_timeout, jiffies + (HZ / 10)); + if (dev->vbi_timeout_running) + mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10)); + + /* If we were doing ac97 instead of i2s, it would go here...*/ + au0828_i2s_init(dev); + + au0828_analog_stream_enable(dev); + + if (!(dev->stream_state == STREAM_ON)) { + au0828_analog_stream_reset(dev); + /* submit urbs */ + for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { + rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC); + if (rc) { + au0828_isocdbg("submit of urb %i failed (error=%i)\n", + i, rc); + au0828_uninit_isoc(dev); + } + } + } +} + static struct v4l2_file_operations au0828_v4l_fops = { .owner = THIS_MODULE, .open = au0828_v4l2_open, @@ -1939,7 +2005,7 @@ int au0828_analog_register(struct au0828_dev *dev, retval = usb_set_interface(dev->usbdev, interface->cur_altsetting->desc.bInterfaceNumber, 5); if (retval != 0) { - printk(KERN_INFO "Failure setting usb interface0 to as5\n"); + pr_info("Failure setting usb interface0 to as5\n"); return retval; } @@ -1963,7 +2029,7 @@ int au0828_analog_register(struct au0828_dev *dev, } } if (!(dev->isoc_in_endpointaddr)) { - printk(KERN_INFO "Could not locate isoc endpoint\n"); + pr_info("Could not locate isoc endpoint\n"); kfree(dev); return -ENODEV; } diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h index 96bec05d7dac..36815a369c68 100644 --- a/drivers/media/usb/au0828/au0828.h +++ b/drivers/media/usb/au0828/au0828.h @@ -19,6 +19,8 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/usb.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> @@ -42,7 +44,6 @@ #include "au0828-reg.h" #include "au0828-cards.h" -#define DRIVER_NAME "au0828" #define URB_COUNT 16 #define URB_BUFSIZE (0xe522) @@ -89,6 +90,7 @@ struct au0828_board { unsigned char tuner_addr; unsigned char i2c_clk_divider; unsigned char has_ir_i2c:1; + unsigned char has_analog:1; struct au0828_input input[AU0828_MAX_INPUT]; }; @@ -266,8 +268,8 @@ struct au0828_dev { char *transfer_buffer[AU0828_MAX_ISO_BUFS];/* transfer buffers for isoc transfer */ - /* USB / URB Related */ - int urb_streaming; + /* DVB USB / URB Related */ + bool urb_streaming, need_urb_start; struct urb *urbs[URB_COUNT]; /* Preallocated transfer digital transfer buffers */ @@ -311,22 +313,38 @@ int au0828_analog_register(struct au0828_dev *dev, struct usb_interface *interface); int au0828_analog_stream_disable(struct au0828_dev *d); void au0828_analog_unregister(struct au0828_dev *dev); +#ifdef CONFIG_VIDEO_AU0828_V4L2 +void au0828_v4l2_suspend(struct au0828_dev *dev); +void au0828_v4l2_resume(struct au0828_dev *dev); +#else +static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { }; +static inline void au0828_v4l2_resume(struct au0828_dev *dev) { }; +#endif /* ----------------------------------------------------------- */ /* au0828-dvb.c */ extern int au0828_dvb_register(struct au0828_dev *dev); extern void au0828_dvb_unregister(struct au0828_dev *dev); +void au0828_dvb_suspend(struct au0828_dev *dev); +void au0828_dvb_resume(struct au0828_dev *dev); /* au0828-vbi.c */ extern struct videobuf_queue_ops au0828_vbi_qops; #define dprintk(level, fmt, arg...)\ do { if (au0828_debug & level)\ - printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\ + printk(KERN_DEBUG pr_fmt(fmt), ## arg);\ } while (0) /* au0828-input.c */ -int au0828_rc_register(struct au0828_dev *dev); -void au0828_rc_unregister(struct au0828_dev *dev); -int au0828_rc_suspend(struct au0828_dev *dev); -int au0828_rc_resume(struct au0828_dev *dev); +#ifdef CONFIG_VIDEO_AU0828_RC +extern int au0828_rc_register(struct au0828_dev *dev); +extern void au0828_rc_unregister(struct au0828_dev *dev); +extern int au0828_rc_suspend(struct au0828_dev *dev); +extern int au0828_rc_resume(struct au0828_dev *dev); +#else +static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; } +static inline void au0828_rc_unregister(struct au0828_dev *dev) { } +static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; } +static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; } +#endif diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c index a428c10e1a16..40a69879fc0a 100644 --- a/drivers/media/usb/cx231xx/cx231xx-avcore.c +++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c @@ -1595,7 +1595,7 @@ void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, if_freq = 16000000; } - cx231xx_info("Enter IF=%zd\n", + cx231xx_info("Enter IF=%zu\n", ARRAY_SIZE(Dif_set_array)); for (i = 0; i < ARRAY_SIZE(Dif_set_array); i++) { if (Dif_set_array[i].if_freq == if_freq) { @@ -2223,7 +2223,7 @@ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode) if (status < 0) return status; - tmp = le32_to_cpu(*((u32 *) value)); + tmp = le32_to_cpu(*((__le32 *) value)); switch (mode) { case POLARIS_AVMODE_ENXTERNAL_AV: @@ -2444,7 +2444,7 @@ int cx231xx_power_suspend(struct cx231xx *dev) if (status > 0) return status; - tmp = le32_to_cpu(*((u32 *) value)); + tmp = le32_to_cpu(*((__le32 *) value)); tmp &= (~PWR_MODE_MASK); value[0] = (u8) tmp; @@ -2472,7 +2472,7 @@ int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask) if (status < 0) return status; - tmp = le32_to_cpu(*((u32 *) value)); + tmp = le32_to_cpu(*((__le32 *) value)); tmp |= ep_mask; value[0] = (u8) tmp; value[1] = (u8) (tmp >> 8); @@ -2497,7 +2497,7 @@ int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask) if (status < 0) return status; - tmp = le32_to_cpu(*((u32 *) value)); + tmp = le32_to_cpu(*((__le32 *) value)); tmp &= (~ep_mask); value[0] = (u8) tmp; value[1] = (u8) (tmp >> 8); @@ -2644,7 +2644,7 @@ static int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 gpio_val) { int status = 0; - gpio_val = cpu_to_le32(gpio_val); + gpio_val = (__force u32)cpu_to_le32(gpio_val); status = cx231xx_send_gpio_cmd(dev, gpio_bit, (u8 *)&gpio_val, 4, 0, 0); return status; @@ -2652,7 +2652,7 @@ static int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 gpio_val) static int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 *gpio_val) { - u32 tmp; + __le32 tmp; int status = 0; status = cx231xx_send_gpio_cmd(dev, gpio_bit, (u8 *)&tmp, 4, 0, 1); diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 8039b769f258..791f00c6276b 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -705,7 +705,7 @@ struct cx231xx_board cx231xx_boards[] = { }, }, [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = { - .name = "Hauppauge WinTV 930C-HD (1113xx) / PCTV QuatroStick 521e", + .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e", .tuner_type = TUNER_NXP_TDA18271, .tuner_addr = 0x60, .tuner_gpio = RDE250_XCV_TUNER, @@ -744,7 +744,7 @@ struct cx231xx_board cx231xx_boards[] = { } }, }, [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = { - .name = "Hauppauge WinTV 930C-HD (1114xx) / PCTV QuatroStick 522e", + .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e", .tuner_type = TUNER_ABSENT, .tuner_addr = 0x60, .tuner_gpio = RDE250_XCV_TUNER, @@ -815,6 +815,12 @@ struct usb_device_id cx231xx_id_table[] = { .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, {USB_DEVICE(0x2040, 0xb131), .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, + /* Hauppauge WinTV-HVR-900-H */ + {USB_DEVICE(0x2040, 0xb138), + .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, + /* Hauppauge WinTV-HVR-901-H */ + {USB_DEVICE(0x2040, 0xb139), + .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, {USB_DEVICE(0x2040, 0xb140), .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, {USB_DEVICE(0x2040, 0xc200), diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 513194aa6561..180103e48036 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -1491,7 +1491,7 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode) if (status < 0) return status; - tmp = le32_to_cpu(*((u32 *) value)); + tmp = le32_to_cpu(*((__le32 *) value)); tmp |= mode; value[0] = (u8) tmp; diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 1fa79741d199..6c7b5e250eed 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -403,8 +403,6 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev) int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) { - int status = 0; - if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; @@ -423,7 +421,7 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) } - return status; + return 0; } int cx231xx_reset_analog_tuner(struct cx231xx *dev) @@ -740,7 +738,7 @@ static int dvb_init(struct cx231xx *dev) goto out_free; } - dev->dvb->frontend->ops.i2c_gate_ctrl = 0; + dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; @@ -773,7 +771,7 @@ static int dvb_init(struct cx231xx *dev) goto out_free; } - dev->dvb->frontend->ops.i2c_gate_ctrl = 0; + dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 66645b02c854..5b34323ad207 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -141,3 +141,10 @@ config DVB_USB_RTL28XXU help Say Y here to support the Realtek RTL28xxU DVB USB receiver. +config DVB_USB_DVBSKY + tristate "DVBSky USB support" + depends on DVB_USB_V2 + select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT + help + Say Y here to support the USB receivers from DVBSky. diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index bc38f03394cd..f10d4df0eae5 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -37,6 +37,9 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o dvb-usb-rtl28xxu-objs := rtl28xxu.o obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o +dvb-usb-dvbsky-objs := dvbsky.o +obj-$(CONFIG_DVB_USB_DVBSKY) += dvb-usb-dvbsky.o + ccflags-y += -I$(srctree)/drivers/media/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb-frontends ccflags-y += -I$(srctree)/drivers/media/tuners diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c index 5ca738ab44e0..16c0b7d4f8e7 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.c +++ b/drivers/media/usb/dvb-usb-v2/af9015.c @@ -419,7 +419,7 @@ static int af9015_eeprom_hash(struct dvb_usb_device *d) /* calculate checksum */ for (i = 0; i < AF9015_EEPROM_SIZE / sizeof(u32); i++) { state->eeprom_sum *= GOLDEN_RATIO_PRIME_32; - state->eeprom_sum += le32_to_cpu(((u32 *)buf)[i]); + state->eeprom_sum += le32_to_cpu(((__le32 *)buf)[i]); } for (i = 0; i < AF9015_EEPROM_SIZE; i += 16) diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index c82beac0e0cb..00758c83eec7 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -193,6 +193,92 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, return af9035_wr_regs(d, reg, &val, 1); } +static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, + void *platform_data, struct i2c_adapter *adapter) +{ + int ret, num; + struct state *state = d_to_priv(d); + struct i2c_client *client; + struct i2c_board_info board_info = { + .addr = addr, + .platform_data = platform_data, + }; + + strlcpy(board_info.type, type, I2C_NAME_SIZE); + + /* find first free client */ + for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { + if (state->i2c_client[num] == NULL) + break; + } + + dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + + if (num == AF9035_I2C_CLIENT_MAX) { + dev_err(&d->udev->dev, "%s: I2C client out of index\n", + KBUILD_MODNAME); + ret = -ENODEV; + goto err; + } + + request_module(board_info.type); + + /* register I2C device */ + client = i2c_new_device(adapter, &board_info); + if (client == NULL || client->dev.driver == NULL) { + ret = -ENODEV; + goto err; + } + + /* increase I2C driver usage count */ + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + ret = -ENODEV; + goto err; + } + + state->i2c_client[num] = client; + return 0; +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + return ret; +} + +static void af9035_del_i2c_dev(struct dvb_usb_device *d) +{ + int num; + struct state *state = d_to_priv(d); + struct i2c_client *client; + + /* find last used client */ + num = AF9035_I2C_CLIENT_MAX; + while (num--) { + if (state->i2c_client[num] != NULL) + break; + } + + dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + + if (num == -1) { + dev_err(&d->udev->dev, "%s: I2C client out of index\n", + KBUILD_MODNAME); + goto err; + } + + client = state->i2c_client[num]; + + /* decrease I2C driver usage count */ + module_put(client->dev.driver->owner); + + /* unregister I2C device */ + i2c_unregister_device(client); + + state->i2c_client[num] = NULL; + return; +err: + dev_dbg(&d->udev->dev, "%s: failed\n", __func__); +} + static int af9035_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { @@ -204,7 +290,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, return -EAGAIN; /* - * I2C sub header is 5 bytes long. Meaning of those bytes are: + * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: * 0: data len * 1: I2C addr << 1 * 2: reg addr len @@ -218,110 +304,156 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, * NOTE: As a firmware knows tuner type there is very small possibility * there could be some tuner I2C hacks done by firmware and this may * lead problems if firmware expects those bytes are used. + * + * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. + * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual + * tuner devices, there is also external AF9033 demodulator connected + * via external I2C bus. All AF9033 demod I2C traffic, both single and + * dual tuner configuration, is covered by firmware - actual USB IO + * looks just like a memory access. + * In case of IT913x chip, there is own tuner driver. It is implemented + * currently as a I2C driver, even tuner IP block is likely build + * directly into the demodulator memory space and there is no own I2C + * bus. I2C subsystem does not allow register multiple devices to same + * bus, having same slave address. Due to that we reuse demod address, + * shifted by one bit, on that case. + * + * For IT930x we use a different command and the sub header is + * different as well: + * 0: data len + * 1: I2C bus (0x03 seems to be only value used) + * 2: I2C addr << 1 */ - if (num == 2 && !(msg[0].flags & I2C_M_RD) && - (msg[1].flags & I2C_M_RD)) { +#define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ + (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) +#define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ + (_num == 1 && !(_msg[0].flags & I2C_M_RD)) +#define AF9035_IS_I2C_XFER_READ(_msg, _num) \ + (_num == 1 && (_msg[0].flags & I2C_M_RD)) + + if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { if (msg[0].len > 40 || msg[1].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; - } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) || - (msg[0].addr == state->af9033_config[1].i2c_addr)) { + } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || + (msg[0].addr == state->af9033_i2c_addr[1]) || + (state->chip_type == 0x9135)) { /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; - if (msg[0].addr == state->af9033_config[1].i2c_addr) + if (msg[0].addr == state->af9033_i2c_addr[1] || + msg[0].addr == (state->af9033_i2c_addr[1] >> 1)) reg |= 0x100000; ret = af9035_rd_regs(d, reg, &msg[1].buf[0], msg[1].len); } else { - /* I2C */ + /* I2C write + read */ u8 buf[MAX_XFER_SIZE]; struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, buf, msg[1].len, msg[1].buf }; - if (5 + msg[0].len > sizeof(buf)) { - dev_warn(&d->udev->dev, - "%s: i2c xfer: len=%d is too big!\n", - KBUILD_MODNAME, msg[0].len); - ret = -EOPNOTSUPP; - goto unlock; + if (state->chip_type == 0x9306) { + req.cmd = CMD_GENERIC_I2C_RD; + req.wlen = 3 + msg[0].len; } req.mbox |= ((msg[0].addr & 0x80) >> 3); + buf[0] = msg[1].len; - buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ - buf[3] = 0x00; /* reg addr MSB */ - buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); + if (state->chip_type == 0x9306) { + buf[1] = 0x03; /* I2C bus */ + buf[2] = msg[0].addr << 1; + memcpy(&buf[3], msg[0].buf, msg[0].len); + } else { + buf[1] = msg[0].addr << 1; + buf[2] = 0x00; /* reg addr len */ + buf[3] = 0x00; /* reg addr MSB */ + buf[4] = 0x00; /* reg addr LSB */ + memcpy(&buf[5], msg[0].buf, msg[0].len); + } ret = af9035_ctrl_msg(d, &req); } - } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { + } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { if (msg[0].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; - } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) || - (msg[0].addr == state->af9033_config[1].i2c_addr)) { + } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || + (msg[0].addr == state->af9033_i2c_addr[1]) || + (state->chip_type == 0x9135)) { /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; - if (msg[0].addr == state->af9033_config[1].i2c_addr) + if (msg[0].addr == state->af9033_i2c_addr[1] || + msg[0].addr == (state->af9033_i2c_addr[1] >> 1)) reg |= 0x100000; ret = af9035_wr_regs(d, reg, &msg[0].buf[3], msg[0].len - 3); } else { - /* I2C */ + /* I2C write */ u8 buf[MAX_XFER_SIZE]; struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, buf, 0, NULL }; - if (5 + msg[0].len > sizeof(buf)) { - dev_warn(&d->udev->dev, - "%s: i2c xfer: len=%d is too big!\n", - KBUILD_MODNAME, msg[0].len); - ret = -EOPNOTSUPP; - goto unlock; + if (state->chip_type == 0x9306) { + req.cmd = CMD_GENERIC_I2C_WR; + req.wlen = 3 + msg[0].len; } + req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; - buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ - buf[3] = 0x00; /* reg addr MSB */ - buf[4] = 0x00; /* reg addr LSB */ - memcpy(&buf[5], msg[0].buf, msg[0].len); + if (state->chip_type == 0x9306) { + buf[1] = 0x03; /* I2C bus */ + buf[2] = msg[0].addr << 1; + memcpy(&buf[3], msg[0].buf, msg[0].len); + } else { + buf[1] = msg[0].addr << 1; + buf[2] = 0x00; /* reg addr len */ + buf[3] = 0x00; /* reg addr MSB */ + buf[4] = 0x00; /* reg addr LSB */ + memcpy(&buf[5], msg[0].buf, msg[0].len); + } ret = af9035_ctrl_msg(d, &req); } - } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { + } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { if (msg[0].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; } else { - /* I2C */ + /* I2C read */ u8 buf[5]; struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), - buf, msg[0].len, msg[0].buf }; + buf, msg[0].len, msg[0].buf }; + + if (state->chip_type == 0x9306) { + req.cmd = CMD_GENERIC_I2C_RD; + req.wlen = 3; + } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; - buf[1] = msg[0].addr << 1; - buf[2] = 0x00; /* reg addr len */ - buf[3] = 0x00; /* reg addr MSB */ - buf[4] = 0x00; /* reg addr LSB */ + if (state->chip_type == 0x9306) { + buf[1] = 0x03; /* I2C bus */ + buf[2] = msg[0].addr << 1; + } else { + buf[1] = msg[0].addr << 1; + buf[2] = 0x00; /* reg addr len */ + buf[3] = 0x00; /* reg addr MSB */ + buf[4] = 0x00; /* reg addr LSB */ + } ret = af9035_ctrl_msg(d, &req); } } else { /* * We support only three kind of I2C transactions: - * 1) 1 x read + 1 x write (repeated start) + * 1) 1 x write + 1 x read (repeated start) * 2) 1 x write * 3) 1 x read */ ret = -EOPNOTSUPP; } -unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) @@ -371,6 +503,9 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) else *name = AF9035_FIRMWARE_IT9135_V1; state->eeprom_addr = EEPROM_BASE_IT9135; + } else if (state->chip_type == 0x9306) { + *name = AF9035_FIRMWARE_IT9303; + state->eeprom_addr = EEPROM_BASE_IT9135; } else { *name = AF9035_FIRMWARE_AF9035; state->eeprom_addr = EEPROM_BASE_AF9035; @@ -536,6 +671,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d, u8 tmp; struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; + dev_dbg(&d->udev->dev, "%s:\n", __func__); /* @@ -579,7 +715,8 @@ static int af9035_download_firmware(struct dvb_usb_device *d, if (!tmp) tmp = 0x3a; - if (state->chip_type == 0x9135) { + if ((state->chip_type == 0x9135) || + (state->chip_type == 0x9306)) { ret = af9035_wr_reg(d, 0x004bfb, tmp); if (ret < 0) goto err; @@ -640,23 +777,26 @@ static int af9035_read_config(struct dvb_usb_device *d) u16 tmp16, addr; /* demod I2C "address" */ - state->af9033_config[0].i2c_addr = 0x38; - state->af9033_config[1].i2c_addr = 0x3a; + state->af9033_i2c_addr[0] = 0x38; + state->af9033_i2c_addr[1] = 0x3a; state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; - /* eeprom memory mapped location */ if (state->chip_type == 0x9135) { + /* feed clock for integrated RF tuner */ + state->af9033_config[0].dyn0_clk = true; + state->af9033_config[1].dyn0_clk = true; + if (state->chip_version == 0x02) { state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; - tmp16 = 0x00461d; + tmp16 = 0x00461d; /* eeprom memory mapped location */ } else { state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; - tmp16 = 0x00461b; + tmp16 = 0x00461b; /* eeprom memory mapped location */ } /* check if eeprom exists */ @@ -668,8 +808,16 @@ static int af9035_read_config(struct dvb_usb_device *d) dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__); goto skip_eeprom; } + } else if (state->chip_type == 0x9306) { + /* + * IT930x is an USB bridge, only single demod-single tuner + * configurations seen so far. + */ + return 0; } + + /* check if there is dual tuners */ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); if (ret < 0) @@ -690,7 +838,7 @@ static int af9035_read_config(struct dvb_usb_device *d) goto err; if (tmp) - state->af9033_config[1].i2c_addr = tmp; + state->af9033_i2c_addr[1] = tmp; dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", __func__, tmp); @@ -799,25 +947,6 @@ static int af9035_read_config(struct dvb_usb_device *d) addr += 0x10; /* shift for the 2nd tuner params */ } - /* - * These AVerMedia devices has a bad EEPROM content :-( - * Override some wrong values here. - */ - if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) { - switch (le16_to_cpu(d->udev->descriptor.idProduct)) { - case USB_PID_AVERMEDIA_A835B_1835: - case USB_PID_AVERMEDIA_A835B_2835: - case USB_PID_AVERMEDIA_A835B_3835: - dev_info(&d->udev->dev, - "%s: overriding tuner from %02x to %02x\n", - KBUILD_MODNAME, state->af9033_config[0].tuner, - AF9033_TUNER_IT9135_60); - - state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; - break; - } - } - skip_eeprom: /* get demod clock */ ret = af9035_rd_reg(d, 0x00d800, &tmp); @@ -990,6 +1119,7 @@ static int af9035_frontend_callback(void *adapter_priv, int component, static int af9035_get_adapter_count(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); + return state->dual_mode + 1; } @@ -998,7 +1128,8 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); int ret; - dev_dbg(&d->udev->dev, "%s:\n", __func__); + + dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); if (!state->af9033_config[adap->id].tuner) { /* unsupported tuner */ @@ -1006,9 +1137,13 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) goto err; } - /* attach demodulator */ - adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id], - &d->i2c_adap, &state->ops); + state->af9033_config[adap->id].fe = &adap->fe[0]; + state->af9033_config[adap->id].ops = &state->ops; + ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], + &state->af9033_config[adap->id], &d->i2c_adap); + if (ret) + goto err; + if (adap->fe[0] == NULL) { ret = -ENODEV; goto err; @@ -1026,6 +1161,78 @@ err: return ret; } +static int it930x_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + int ret; + struct si2168_config si2168_config; + struct i2c_adapter *adapter; + + dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &adap->fe[0]; + si2168_config.ts_mode = SI2168_TS_SERIAL; + + state->af9033_config[adap->id].fe = &adap->fe[0]; + state->af9033_config[adap->id].ops = &state->ops; + ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config, + &d->i2c_adap); + if (ret) + goto err; + + if (adap->fe[0] == NULL) { + ret = -ENODEV; + goto err; + } + state->i2c_adapter_demod = adapter; + + return 0; + +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + + return ret; +} + +static int af9035_frontend_detach(struct dvb_usb_adapter *adap) +{ + struct state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + int demod2; + + dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + + /* + * For dual tuner devices we have to resolve 2nd demod client, as there + * is two different kind of tuner drivers; one is using I2C binding + * and the other is using DVB attach/detach binding. + */ + switch (state->af9033_config[adap->id].tuner) { + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + demod2 = 2; + break; + default: + demod2 = 1; + } + + if (adap->id == 1) { + if (state->i2c_client[demod2]) + af9035_del_i2c_dev(d); + } else if (adap->id == 0) { + if (state->i2c_client[0]) + af9035_del_i2c_dev(d); + } + + return 0; +} + static struct tua9001_config af9035_tua9001_config = { .i2c_addr = 0x60, }; @@ -1084,7 +1291,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) struct dvb_frontend *fe; struct i2c_msg msg[1]; u8 tuner_addr; - dev_dbg(&d->udev->dev, "%s:\n", __func__); + + dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); /* * XXX: Hack used in that function: we abuse unused I2C address bit [7] @@ -1243,14 +1451,53 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) case AF9033_TUNER_IT9135_38: case AF9033_TUNER_IT9135_51: case AF9033_TUNER_IT9135_52: + { + struct it913x_config it913x_config = { + .fe = adap->fe[0], + .chip_ver = 1, + }; + + if (state->dual_mode) { + if (adap->id == 0) + it913x_config.role = IT913X_ROLE_DUAL_MASTER; + else + it913x_config.role = IT913X_ROLE_DUAL_SLAVE; + } + + ret = af9035_add_i2c_dev(d, "it913x", + state->af9033_i2c_addr[adap->id] >> 1, + &it913x_config, &d->i2c_adap); + if (ret) + goto err; + + fe = adap->fe[0]; + break; + } case AF9033_TUNER_IT9135_60: case AF9033_TUNER_IT9135_61: case AF9033_TUNER_IT9135_62: - /* attach tuner */ - fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap, - state->af9033_config[adap->id].i2c_addr, - state->af9033_config[0].tuner); + { + struct it913x_config it913x_config = { + .fe = adap->fe[0], + .chip_ver = 2, + }; + + if (state->dual_mode) { + if (adap->id == 0) + it913x_config.role = IT913X_ROLE_DUAL_MASTER; + else + it913x_config.role = IT913X_ROLE_DUAL_SLAVE; + } + + ret = af9035_add_i2c_dev(d, "it913x", + state->af9033_i2c_addr[adap->id] >> 1, + &it913x_config, &d->i2c_adap); + if (ret) + goto err; + + fe = adap->fe[0]; break; + } default: fe = NULL; } @@ -1268,6 +1515,119 @@ err: return ret; } +static int it930x_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + int ret; + struct si2157_config si2157_config; + + dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + + /* I2C master bus 2 clock speed 300k */ + ret = af9035_wr_reg(d, 0x00f6a7, 0x07); + if (ret < 0) + goto err; + + /* I2C master bus 1,3 clock speed 300k */ + ret = af9035_wr_reg(d, 0x00f103, 0x07); + if (ret < 0) + goto err; + + /* set gpio11 low */ + ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); + if (ret < 0) + goto err; + + /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ + ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); + if (ret < 0) + goto err; + + msleep(200); + + ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); + if (ret < 0) + goto err; + + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = adap->fe[0]; + ret = af9035_add_i2c_dev(d, "si2157", 0x63, + &si2157_config, state->i2c_adapter_demod); + + if (ret) + goto err; + + return 0; + +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + + return ret; +} + + +static int it930x_tuner_detach(struct dvb_usb_adapter *adap) +{ + struct state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + + dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id); + + if (adap->id == 1) { + if (state->i2c_client[3]) + af9035_del_i2c_dev(d); + } else if (adap->id == 0) { + if (state->i2c_client[1]) + af9035_del_i2c_dev(d); + } + + return 0; +} + + +static int af9035_tuner_detach(struct dvb_usb_adapter *adap) +{ + struct state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + + dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id); + + switch (state->af9033_config[adap->id].tuner) { + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + if (adap->id == 1) { + if (state->i2c_client[3]) + af9035_del_i2c_dev(d); + } else if (adap->id == 0) { + if (state->i2c_client[1]) + af9035_del_i2c_dev(d); + } + } + + return 0; +} + static int af9035_init(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); @@ -1315,6 +1675,89 @@ err: return ret; } +static int it930x_init(struct dvb_usb_device *d) +{ + struct state *state = d_to_priv(d); + int ret, i; + u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; + u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; + struct reg_val_mask tab[] = { + { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ + { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ + { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ + { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ + { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ + { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ + { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ + { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ + { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ + { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ + { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ + { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, + { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, + { 0x00dd0c, packet_size, 0xff}, + { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, + { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, + { 0x00dd0d, packet_size, 0xff }, + { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ + { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ + { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ + { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ + { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ + + /* suspend gpio1 for TS-C */ + { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ + { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ + { 0x00d8af, 0x00, 0xff }, /* gpio1 */ + + /* suspend gpio7 for TS-D */ + { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ + { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ + { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ + + /* suspend gpio13 for TS-B */ + { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ + { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ + { 0x00d8db, 0x00, 0xff }, /* gpio13 */ + + /* suspend gpio14 for TS-E */ + { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ + { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ + { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ + + /* suspend gpio15 for TS-A */ + { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ + { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ + { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ + + { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ + { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ + { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ + { 0x00da4c, 0x01, 0xff }, /* ts0_en */ + { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ + }; + + dev_dbg(&d->udev->dev, + "%s: USB speed=%d frame_size=%04x packet_size=%02x\n", + __func__, d->udev->speed, frame_size, packet_size); + + /* init endpoints */ + for (i = 0; i < ARRAY_SIZE(tab); i++) { + ret = af9035_wr_reg_mask(d, tab[i].reg, + tab[i].val, tab[i].mask); + + if (ret < 0) + goto err; + } + + return 0; +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + + return ret; +} + + #if IS_ENABLED(CONFIG_RC_CORE) static int af9035_rc_query(struct dvb_usb_device *d) { @@ -1409,6 +1852,7 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, struct usb_data_stream_properties *stream) { struct dvb_usb_device *d = fe_to_d(fe); + dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id); if (d->udev->speed == USB_SPEED_FULL) @@ -1486,7 +1930,9 @@ static const struct dvb_usb_device_properties af9035_props = { .i2c_algo = &af9035_i2c_algo, .read_config = af9035_read_config, .frontend_attach = af9035_frontend_attach, + .frontend_detach = af9035_frontend_detach, .tuner_attach = af9035_tuner_attach, + .tuner_detach = af9035_tuner_detach, .init = af9035_init, .get_rc_config = af9035_get_rc_config, .get_stream_config = af9035_get_stream_config, @@ -1515,6 +1961,37 @@ static const struct dvb_usb_device_properties af9035_props = { }, }; +static const struct dvb_usb_device_properties it930x_props = { + .driver_name = KBUILD_MODNAME, + .owner = THIS_MODULE, + .adapter_nr = adapter_nr, + .size_of_priv = sizeof(struct state), + + .generic_bulk_ctrl_endpoint = 0x02, + .generic_bulk_ctrl_endpoint_response = 0x81, + + .identify_state = af9035_identify_state, + .download_firmware = af9035_download_firmware, + + .i2c_algo = &af9035_i2c_algo, + .read_config = af9035_read_config, + .frontend_attach = it930x_frontend_attach, + .frontend_detach = af9035_frontend_detach, + .tuner_attach = it930x_tuner_attach, + .tuner_detach = it930x_tuner_detach, + .init = it930x_init, + .get_stream_config = af9035_get_stream_config, + + .get_adapter_count = af9035_get_adapter_count, + .adapter = { + { + .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), + }, { + .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), + }, + }, +}; + static const struct usb_device_id af9035_id_table[] = { /* AF9035 devices */ { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, @@ -1568,17 +2045,21 @@ static const struct usb_device_id af9035_id_table[] = { { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", RC_MAP_IT913X_V1) }, + /* IT930x devices */ + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, + &it930x_props, "ITE 9303 Generic", NULL) }, /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, - &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, + &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", + NULL) }, { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, - &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) }, + &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, - &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) }, + &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); @@ -1603,3 +2084,4 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); +MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index c21902fdd4c4..416a97f05ec8 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -30,7 +30,9 @@ #include "mxl5007t.h" #include "tda18218.h" #include "fc2580.h" -#include "tuner_it913x.h" +#include "it913x.h" +#include "si2168.h" +#include "si2157.h" struct reg_val { u32 reg; @@ -61,9 +63,12 @@ struct state { u16 chip_type; u8 dual_mode:1; u16 eeprom_addr; + u8 af9033_i2c_addr[2]; struct af9033_config af9033_config[2]; - struct af9033_ops ops; + #define AF9035_I2C_CLIENT_MAX 4 + struct i2c_client *i2c_client[AF9035_I2C_CLIENT_MAX]; + struct i2c_adapter *i2c_adapter_demod; }; static const u32 clock_lut_af9035[] = { @@ -97,6 +102,7 @@ static const u32 clock_lut_it9135[] = { #define AF9035_FIRMWARE_AF9035 "dvb-usb-af9035-02.fw" #define AF9035_FIRMWARE_IT9135_V1 "dvb-usb-it9135-01.fw" #define AF9035_FIRMWARE_IT9135_V2 "dvb-usb-it9135-02.fw" +#define AF9035_FIRMWARE_IT9303 "dvb-usb-it9303-01.fw" /* * eeprom is memory mapped as read only. Writing that memory mapped address @@ -138,5 +144,7 @@ static const u32 clock_lut_it9135[] = { #define CMD_FW_DL_BEGIN 0x24 #define CMD_FW_DL_END 0x25 #define CMD_FW_SCATTER_WR 0x29 +#define CMD_GENERIC_I2C_RD 0x2a +#define CMD_GENERIC_I2C_WR 0x2b #endif diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index e4a2382196f0..d3c5f230e97a 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -332,7 +332,6 @@ static struct tda10023_config anysee_tda10023_tda18212_config = { }; static struct tda18212_config anysee_tda18212_config = { - .i2c_address = (0xc0 >> 1), .if_dvbt_6 = 4150, .if_dvbt_7 = 4150, .if_dvbt_8 = 4150, @@ -340,7 +339,6 @@ static struct tda18212_config anysee_tda18212_config = { }; static struct tda18212_config anysee_tda18212_config2 = { - .i2c_address = 0x60 /* (0xc0 >> 1) */, .if_dvbt_6 = 3550, .if_dvbt_7 = 3700, .if_dvbt_8 = 4150, @@ -632,6 +630,92 @@ error: return ret; } +static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, + void *platform_data) +{ + int ret, num; + struct anysee_state *state = d_to_priv(d); + struct i2c_client *client; + struct i2c_adapter *adapter = &d->i2c_adap; + struct i2c_board_info board_info = { + .addr = addr, + .platform_data = platform_data, + }; + + strlcpy(board_info.type, type, I2C_NAME_SIZE); + + /* find first free client */ + for (num = 0; num < ANYSEE_I2C_CLIENT_MAX; num++) { + if (state->i2c_client[num] == NULL) + break; + } + + dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + + if (num == ANYSEE_I2C_CLIENT_MAX) { + dev_err(&d->udev->dev, "%s: I2C client out of index\n", + KBUILD_MODNAME); + ret = -ENODEV; + goto err; + } + + request_module(board_info.type); + + /* register I2C device */ + client = i2c_new_device(adapter, &board_info); + if (client == NULL || client->dev.driver == NULL) { + ret = -ENODEV; + goto err; + } + + /* increase I2C driver usage count */ + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + ret = -ENODEV; + goto err; + } + + state->i2c_client[num] = client; + return 0; +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + return ret; +} + +static void anysee_del_i2c_dev(struct dvb_usb_device *d) +{ + int num; + struct anysee_state *state = d_to_priv(d); + struct i2c_client *client; + + /* find last used client */ + num = ANYSEE_I2C_CLIENT_MAX; + while (num--) { + if (state->i2c_client[num] != NULL) + break; + } + + dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num); + + if (num == -1) { + dev_err(&d->udev->dev, "%s: I2C client out of index\n", + KBUILD_MODNAME); + goto err; + } + + client = state->i2c_client[num]; + + /* decrease I2C driver usage count */ + module_put(client->dev.driver->owner); + + /* unregister I2C device */ + i2c_unregister_device(client); + + state->i2c_client[num] = NULL; +err: + dev_dbg(&d->udev->dev, "%s: failed\n", __func__); +} + static int anysee_frontend_attach(struct dvb_usb_adapter *adap) { struct anysee_state *state = adap_to_priv(adap); @@ -640,12 +724,12 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) u8 tmp; struct i2c_msg msg[2] = { { - .addr = anysee_tda18212_config.i2c_address, + .addr = 0x60, .flags = 0, .len = 1, .buf = "\x00", }, { - .addr = anysee_tda18212_config.i2c_address, + .addr = 0x60, .flags = I2C_M_RD, .len = 1, .buf = &tmp, @@ -723,9 +807,11 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) /* probe TDA18212 */ tmp = 0; ret = i2c_transfer(&d->i2c_adap, msg, 2); - if (ret == 2 && tmp == 0xc7) + if (ret == 2 && tmp == 0xc7) { dev_dbg(&d->udev->dev, "%s: TDA18212 found\n", __func__); + state->has_tda18212 = true; + } else tmp = 0; @@ -939,46 +1025,63 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) * fails attach old simple PLL. */ /* attach tuner */ - fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap, - &anysee_tda18212_config); + if (state->has_tda18212) { + struct tda18212_config tda18212_config = + anysee_tda18212_config; - if (fe && adap->fe[1]) { - /* attach tuner for 2nd FE */ - fe = dvb_attach(tda18212_attach, adap->fe[1], - &d->i2c_adap, &anysee_tda18212_config); - break; - } else if (fe) { - break; - } - - /* attach tuner */ - fe = dvb_attach(dvb_pll_attach, adap->fe[0], (0xc0 >> 1), - &d->i2c_adap, DVB_PLL_SAMSUNG_DTOS403IH102A); + tda18212_config.fe = adap->fe[0]; + ret = anysee_add_i2c_dev(d, "tda18212", 0x60, + &tda18212_config); + if (ret) + goto err; + + /* copy tuner ops for 2nd FE as tuner is shared */ + if (adap->fe[1]) { + adap->fe[1]->tuner_priv = + adap->fe[0]->tuner_priv; + memcpy(&adap->fe[1]->ops.tuner_ops, + &adap->fe[0]->ops.tuner_ops, + sizeof(struct dvb_tuner_ops)); + } - if (fe && adap->fe[1]) { - /* attach tuner for 2nd FE */ - fe = dvb_attach(dvb_pll_attach, adap->fe[1], + return 0; + } else { + /* attach tuner */ + fe = dvb_attach(dvb_pll_attach, adap->fe[0], (0xc0 >> 1), &d->i2c_adap, DVB_PLL_SAMSUNG_DTOS403IH102A); + + if (fe && adap->fe[1]) { + /* attach tuner for 2nd FE */ + fe = dvb_attach(dvb_pll_attach, adap->fe[1], + (0xc0 >> 1), &d->i2c_adap, + DVB_PLL_SAMSUNG_DTOS403IH102A); + } } break; case ANYSEE_HW_508TC: /* 18 */ case ANYSEE_HW_508PTC: /* 21 */ + { /* E7 TC */ /* E7 PTC */ + struct tda18212_config tda18212_config = anysee_tda18212_config; - /* attach tuner */ - fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap, - &anysee_tda18212_config); - - if (fe) { - /* attach tuner for 2nd FE */ - fe = dvb_attach(tda18212_attach, adap->fe[1], - &d->i2c_adap, &anysee_tda18212_config); + tda18212_config.fe = adap->fe[0]; + ret = anysee_add_i2c_dev(d, "tda18212", 0x60, &tda18212_config); + if (ret) + goto err; + + /* copy tuner ops for 2nd FE as tuner is shared */ + if (adap->fe[1]) { + adap->fe[1]->tuner_priv = adap->fe[0]->tuner_priv; + memcpy(&adap->fe[1]->ops.tuner_ops, + &adap->fe[0]->ops.tuner_ops, + sizeof(struct dvb_tuner_ops)); } - break; + return 0; + } case ANYSEE_HW_508S2: /* 19 */ case ANYSEE_HW_508PS2: /* 22 */ /* E7 S2 */ @@ -997,13 +1100,18 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) break; case ANYSEE_HW_508T2C: /* 20 */ + { /* E7 T2C */ + struct tda18212_config tda18212_config = + anysee_tda18212_config2; - /* attach tuner */ - fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap, - &anysee_tda18212_config2); + tda18212_config.fe = adap->fe[0]; + ret = anysee_add_i2c_dev(d, "tda18212", 0x60, &tda18212_config); + if (ret) + goto err; - break; + return 0; + } default: fe = NULL; } @@ -1012,7 +1120,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) ret = 0; else ret = -ENODEV; - +err: return ret; } @@ -1270,6 +1378,11 @@ static int anysee_init(struct dvb_usb_device *d) static void anysee_exit(struct dvb_usb_device *d) { + struct anysee_state *state = d_to_priv(d); + + if (state->i2c_client[0]) + anysee_del_i2c_dev(d); + return anysee_ci_release(d); } diff --git a/drivers/media/usb/dvb-usb-v2/anysee.h b/drivers/media/usb/dvb-usb-v2/anysee.h index 8f426d9fc6e1..3ca2bca4ebaf 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.h +++ b/drivers/media/usb/dvb-usb-v2/anysee.h @@ -55,8 +55,11 @@ struct anysee_state { u8 buf[64]; u8 seq; u8 hw; /* PCB ID */ + #define ANYSEE_I2C_CLIENT_MAX 1 + struct i2c_client *i2c_client[ANYSEE_I2C_CLIENT_MAX]; u8 fe_id:1; /* frondend ID */ u8 has_ci:1; + u8 has_tda18212:1; u8 ci_attached:1; struct dvb_ca_en50221 ci; unsigned long ci_cam_ready; /* jiffies */ diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h index 124b4baa7e97..14e111e13e54 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h @@ -214,6 +214,7 @@ struct dvb_usb_adapter_properties { * @read_config: called to resolve device configuration * @read_mac_address: called to resolve adapter mac-address * @frontend_attach: called to attach the possible frontends + * @frontend_detach: called to detach the possible frontends * @tuner_attach: called to attach the possible tuners * @frontend_ctrl: called to power on/off active frontend * @streaming_ctrl: called to start/stop the usb streaming of adapter @@ -254,7 +255,9 @@ struct dvb_usb_device_properties { int (*read_config) (struct dvb_usb_device *d); int (*read_mac_address) (struct dvb_usb_adapter *, u8 []); int (*frontend_attach) (struct dvb_usb_adapter *); + int (*frontend_detach)(struct dvb_usb_adapter *); int (*tuner_attach) (struct dvb_usb_adapter *); + int (*tuner_detach)(struct dvb_usb_adapter *); int (*frontend_ctrl) (struct dvb_frontend *, int); int (*streaming_ctrl) (struct dvb_frontend *, int); int (*init) (struct dvb_usb_device *); diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 2e90310be2af..1950f37df835 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -21,7 +21,7 @@ #include "dvb_usb_common.h" -int dvb_usbv2_disable_rc_polling; +static int dvb_usbv2_disable_rc_polling; module_param_named(disable_rc_polling, dvb_usbv2_disable_rc_polling, int, 0644); MODULE_PARM_DESC(disable_rc_polling, "disable remote control polling (default: 0)"); @@ -664,9 +664,10 @@ err: static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap) { - int i; - dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__, - adap->id); + int ret, i; + struct dvb_usb_device *d = adap_to_d(adap); + + dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id); for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) { if (adap->fe[i]) { @@ -675,6 +676,23 @@ static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap) } } + if (d->props->tuner_detach) { + ret = d->props->tuner_detach(adap); + if (ret < 0) { + dev_dbg(&d->udev->dev, "%s: tuner_detach() failed=%d\n", + __func__, ret); + } + } + + if (d->props->frontend_detach) { + ret = d->props->frontend_detach(adap); + if (ret < 0) { + dev_dbg(&d->udev->dev, + "%s: frontend_detach() failed=%d\n", + __func__, ret); + } + } + return 0; } @@ -762,9 +780,9 @@ static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d) for (i = MAX_NO_OF_ADAPTER_PER_DEVICE - 1; i >= 0; i--) { if (d->adapter[i].props) { - dvb_usbv2_adapter_frontend_exit(&d->adapter[i]); dvb_usbv2_adapter_dvb_exit(&d->adapter[i]); dvb_usbv2_adapter_stream_exit(&d->adapter[i]); + dvb_usbv2_adapter_frontend_exit(&d->adapter[i]); } } diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c index 33ff97e708e3..22bdce15ecf3 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c @@ -26,7 +26,7 @@ static int dvb_usb_v2_generic_io(struct dvb_usb_device *d, { int ret, actual_length; - if (!d || !wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint || + if (!wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint || !d->props->generic_bulk_ctrl_endpoint_response) { dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, -EINVAL); return -EINVAL; diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c new file mode 100644 index 000000000000..34688c89df11 --- /dev/null +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c @@ -0,0 +1,460 @@ +/* + * Driver for DVBSky USB2.0 receiver + * + * Copyright (C) 2013 Max nibble <nibble.max@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dvb_usb.h" +#include "m88ds3103.h" +#include "m88ts2022.h" + +#define DVBSKY_MSG_DELAY 0/*2000*/ +#define DVBSKY_BUF_LEN 64 + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +struct dvbsky_state { + struct mutex stream_mutex; + u8 ibuf[DVBSKY_BUF_LEN]; + u8 obuf[DVBSKY_BUF_LEN]; + u8 last_lock; + struct i2c_client *i2c_client_tuner; + + /* fe hook functions*/ + int (*fe_set_voltage)(struct dvb_frontend *fe, + fe_sec_voltage_t voltage); + int (*fe_read_status)(struct dvb_frontend *fe, + fe_status_t *status); +}; + +static int dvbsky_usb_generic_rw(struct dvb_usb_device *d, + u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) +{ + int ret; + struct dvbsky_state *state = d_to_priv(d); + + mutex_lock(&d->usb_mutex); + if (wlen != 0) + memcpy(state->obuf, wbuf, wlen); + + ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen, + state->ibuf, rlen); + + if (!ret && (rlen != 0)) + memcpy(rbuf, state->ibuf, rlen); + + mutex_unlock(&d->usb_mutex); + return ret; +} + +static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff) +{ + struct dvbsky_state *state = d_to_priv(d); + int ret; + u8 obuf_pre[3] = { 0x37, 0, 0 }; + u8 obuf_post[3] = { 0x36, 3, 0 }; + + mutex_lock(&state->stream_mutex); + ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0); + if (!ret && onoff) { + msleep(20); + ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0); + } + mutex_unlock(&state->stream_mutex); + return ret; +} + +static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff) +{ + struct dvb_usb_device *d = fe_to_d(fe); + + return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1); +} + +/* GPIO */ +static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value) +{ + int ret; + u8 obuf[3], ibuf[2]; + + obuf[0] = 0x0e; + obuf[1] = gport; + obuf[2] = value; + ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1); + if (ret) + dev_err(&d->udev->dev, "%s: %s() failed=%d\n", + KBUILD_MODNAME, __func__, ret); + return ret; +} + +/* I2C */ +static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int ret = 0; + u8 ibuf[64], obuf[64]; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num > 2) { + dev_err(&d->udev->dev, + "dvbsky_usb: too many i2c messages[%d] than 2.", num); + ret = -EOPNOTSUPP; + goto i2c_error; + } + + if (num == 1) { + if (msg[0].len > 60) { + dev_err(&d->udev->dev, + "dvbsky_usb: too many i2c bytes[%d] than 60.", + msg[0].len); + ret = -EOPNOTSUPP; + goto i2c_error; + } + if (msg[0].flags & I2C_M_RD) { + /* single read */ + obuf[0] = 0x09; + obuf[1] = 0; + obuf[2] = msg[0].len; + obuf[3] = msg[0].addr; + ret = dvbsky_usb_generic_rw(d, obuf, 4, + ibuf, msg[0].len + 1); + if (ret) + dev_err(&d->udev->dev, "%s: %s() failed=%d\n", + KBUILD_MODNAME, __func__, ret); + if (!ret) + memcpy(msg[0].buf, &ibuf[1], msg[0].len); + } else { + /* write */ + obuf[0] = 0x08; + obuf[1] = msg[0].addr; + obuf[2] = msg[0].len; + memcpy(&obuf[3], msg[0].buf, msg[0].len); + ret = dvbsky_usb_generic_rw(d, obuf, + msg[0].len + 3, ibuf, 1); + if (ret) + dev_err(&d->udev->dev, "%s: %s() failed=%d\n", + KBUILD_MODNAME, __func__, ret); + } + } else { + if ((msg[0].len > 60) || (msg[1].len > 60)) { + dev_err(&d->udev->dev, + "dvbsky_usb: too many i2c bytes[w-%d][r-%d] than 60.", + msg[0].len, msg[1].len); + ret = -EOPNOTSUPP; + goto i2c_error; + } + /* write then read */ + obuf[0] = 0x09; + obuf[1] = msg[0].len; + obuf[2] = msg[1].len; + obuf[3] = msg[0].addr; + memcpy(&obuf[4], msg[0].buf, msg[0].len); + ret = dvbsky_usb_generic_rw(d, obuf, + msg[0].len + 4, ibuf, msg[1].len + 1); + if (ret) + dev_err(&d->udev->dev, "%s: %s() failed=%d\n", + KBUILD_MODNAME, __func__, ret); + + if (!ret) + memcpy(msg[1].buf, &ibuf[1], msg[1].len); + } +i2c_error: + mutex_unlock(&d->i2c_mutex); + return (ret) ? ret : num; +} + +static u32 dvbsky_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm dvbsky_i2c_algo = { + .master_xfer = dvbsky_i2c_xfer, + .functionality = dvbsky_i2c_func, +}; + +#if IS_ENABLED(CONFIG_RC_CORE) +static int dvbsky_rc_query(struct dvb_usb_device *d) +{ + u32 code = 0xffff, scancode; + u8 rc5_command, rc5_system; + u8 obuf[2], ibuf[2], toggle; + int ret; + + obuf[0] = 0x10; + ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2); + if (ret) + dev_err(&d->udev->dev, "%s: %s() failed=%d\n", + KBUILD_MODNAME, __func__, ret); + if (ret == 0) + code = (ibuf[0] << 8) | ibuf[1]; + if (code != 0xffff) { + dev_dbg(&d->udev->dev, "rc code: %x\n", code); + rc5_command = code & 0x3F; + rc5_system = (code & 0x7C0) >> 6; + toggle = (code & 0x800) ? 1 : 0; + scancode = rc5_system << 8 | rc5_command; + rc_keydown(d->rc_dev, RC_TYPE_RC5, scancode, toggle); + } + return 0; +} + +static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) +{ + rc->allowed_protos = RC_BIT_RC5; + rc->query = dvbsky_rc_query; + rc->interval = 300; + return 0; +} +#else + #define dvbsky_get_rc_config NULL +#endif + +static int dvbsky_usb_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct dvb_usb_device *d = fe_to_d(fe); + struct dvbsky_state *state = d_to_priv(d); + u8 value; + + if (voltage == SEC_VOLTAGE_OFF) + value = 0; + else + value = 1; + dvbsky_gpio_ctrl(d, 0x80, value); + + return state->fe_set_voltage(fe, voltage); +} + +static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6]) +{ + struct dvb_usb_device *d = adap_to_d(adap); + u8 obuf[] = { 0x1e, 0x00 }; + u8 ibuf[6] = { 0 }; + struct i2c_msg msg[] = { + { + .addr = 0x51, + .flags = 0, + .buf = obuf, + .len = 2, + }, { + .addr = 0x51, + .flags = I2C_M_RD, + .buf = ibuf, + .len = 6, + } + }; + + if (i2c_transfer(&d->i2c_adap, msg, 2) == 2) + memcpy(mac, ibuf, 6); + + dev_info(&d->udev->dev, "dvbsky_usb MAC address=%pM\n", mac); + + return 0; +} + +static int dvbsky_usb_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct dvb_usb_device *d = fe_to_d(fe); + struct dvbsky_state *state = d_to_priv(d); + int ret; + + ret = state->fe_read_status(fe, status); + + /* it need resync slave fifo when signal change from unlock to lock.*/ + if ((*status & FE_HAS_LOCK) && (!state->last_lock)) + dvbsky_stream_ctrl(d, 1); + + state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0; + return ret; +} + +static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = { + .i2c_addr = 0x68, + .clock = 27000000, + .i2c_wr_max = 33, + .clock_out = 0, + .ts_mode = M88DS3103_TS_CI, + .ts_clk = 16000, + .ts_clk_pol = 0, + .agc = 0x99, + .lnb_hv_pol = 1, + .lnb_en_pol = 1, +}; + +static int dvbsky_s960_attach(struct dvb_usb_adapter *adap) +{ + struct dvbsky_state *state = adap_to_priv(adap); + struct dvb_usb_device *d = adap_to_d(adap); + int ret = 0; + /* demod I2C adapter */ + struct i2c_adapter *i2c_adapter; + struct i2c_client *client; + struct i2c_board_info info; + struct m88ts2022_config m88ts2022_config = { + .clock = 27000000, + }; + memset(&info, 0, sizeof(struct i2c_board_info)); + + /* attach demod */ + adap->fe[0] = dvb_attach(m88ds3103_attach, + &dvbsky_s960_m88ds3103_config, + &d->i2c_adap, + &i2c_adapter); + if (!adap->fe[0]) { + dev_err(&d->udev->dev, "dvbsky_s960_attach fail.\n"); + ret = -ENODEV; + goto fail_attach; + } + + /* attach tuner */ + m88ts2022_config.fe = adap->fe[0]; + strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &m88ts2022_config; + request_module("m88ts2022"); + client = i2c_new_device(i2c_adapter, &info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(adap->fe[0]); + ret = -ENODEV; + goto fail_attach; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(adap->fe[0]); + ret = -ENODEV; + goto fail_attach; + } + + /* delegate signal strength measurement to tuner */ + adap->fe[0]->ops.read_signal_strength = + adap->fe[0]->ops.tuner_ops.get_rf_strength; + + /* hook fe: need to resync the slave fifo when signal locks. */ + state->fe_read_status = adap->fe[0]->ops.read_status; + adap->fe[0]->ops.read_status = dvbsky_usb_read_status; + + /* hook fe: LNB off/on is control by Cypress usb chip. */ + state->fe_set_voltage = adap->fe[0]->ops.set_voltage; + adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage; + + state->i2c_client_tuner = client; + +fail_attach: + return ret; +} + +static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name) +{ + dvbsky_gpio_ctrl(d, 0x04, 1); + msleep(20); + dvbsky_gpio_ctrl(d, 0x83, 0); + dvbsky_gpio_ctrl(d, 0xc0, 1); + msleep(100); + dvbsky_gpio_ctrl(d, 0x83, 1); + dvbsky_gpio_ctrl(d, 0xc0, 0); + msleep(50); + + return WARM; +} + +static int dvbsky_init(struct dvb_usb_device *d) +{ + struct dvbsky_state *state = d_to_priv(d); + + /* use default interface */ + /* + ret = usb_set_interface(d->udev, 0, 0); + if (ret) + return ret; + */ + mutex_init(&state->stream_mutex); + + state->last_lock = 0; + + return 0; +} + +static void dvbsky_exit(struct dvb_usb_device *d) +{ + struct dvbsky_state *state = d_to_priv(d); + struct i2c_client *client; + + client = state->i2c_client_tuner; + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } +} + +/* DVB USB Driver stuff */ +static struct dvb_usb_device_properties dvbsky_s960_props = { + .driver_name = KBUILD_MODNAME, + .owner = THIS_MODULE, + .adapter_nr = adapter_nr, + .size_of_priv = sizeof(struct dvbsky_state), + + .generic_bulk_ctrl_endpoint = 0x01, + .generic_bulk_ctrl_endpoint_response = 0x81, + .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, + + .i2c_algo = &dvbsky_i2c_algo, + .frontend_attach = dvbsky_s960_attach, + .init = dvbsky_init, + .get_rc_config = dvbsky_get_rc_config, + .streaming_ctrl = dvbsky_streaming_ctrl, + .identify_state = dvbsky_identify_state, + .exit = dvbsky_exit, + .read_mac_address = dvbsky_read_mac_addr, + + .num_adapters = 1, + .adapter = { + { + .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), + } + } +}; + +static const struct usb_device_id dvbsky_id_table[] = { + { DVB_USB_DEVICE(0x0572, 0x6831, + &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) }, + { } +}; +MODULE_DEVICE_TABLE(usb, dvbsky_id_table); + +static struct usb_driver dvbsky_usb_driver = { + .name = KBUILD_MODNAME, + .id_table = dvbsky_id_table, + .probe = dvb_usbv2_probe, + .disconnect = dvb_usbv2_disconnect, + .suspend = dvb_usbv2_suspend, + .resume = dvb_usbv2_resume, + .reset_resume = dvb_usbv2_reset_resume, + .no_dynamic_id = 1, + .soft_unbind = 1, +}; + +module_usb_driver(dvbsky_usb_driver); + +MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>"); +MODULE_DESCRIPTION("Driver for DVBSky USB"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index e332af731187..9f2c5459b73a 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -1252,7 +1252,7 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, /* Turn PID filter on the fly by module option */ if (pid_filter == 2) { - adap->pid_filtering = 1; + adap->pid_filtering = true; adap->max_feed_count = 15; } diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index b8a707e57b99..c3447eaf1104 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -31,11 +31,11 @@ module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level " "(1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able))."); -int dvb_usb_mxl111sf_isoc; +static int dvb_usb_mxl111sf_isoc; module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644); MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc)."); -int dvb_usb_mxl111sf_spi; +static int dvb_usb_mxl111sf_spi; module_param_named(spi, dvb_usb_mxl111sf_spi, int, 0644); MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi)."); @@ -43,7 +43,7 @@ MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi)."); #define ANT_PATH_EXTERNAL 1 #define ANT_PATH_INTERNAL 2 -int dvb_usb_mxl111sf_rfswitch = +static int dvb_usb_mxl111sf_rfswitch = #if 0 ANT_PATH_AUTO; #else @@ -887,7 +887,7 @@ static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter) return I2C_FUNC_I2C; } -struct i2c_algorithm mxl111sf_i2c_algo = { +static struct i2c_algorithm mxl111sf_i2c_algo = { .master_xfer = mxl111sf_i2c_xfer, .functionality = mxl111sf_i2c_func, #ifdef NEED_ALGO_CONTROL diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index 10aef2188fbe..41d3eb922a00 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -130,7 +130,7 @@ config DVB_USB_CXUSB Medion MD95700 hybrid USB2.0 device. DViCO FusionHDTV (Bluebird) USB2.0 devices - TechnoTrend TVStick CT2-4400 + TechnoTrend TVStick CT2-4400 and CT2-4650 CI devices config DVB_USB_M920X tristate "Uli m920x DVB-T USB2.0 support" diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c index af176b6ce738..3f4361e48a32 100644 --- a/drivers/media/usb/dvb-usb/af9005.c +++ b/drivers/media/usb/dvb-usb/af9005.c @@ -30,7 +30,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4,reg=8,i2c=16,fw=32 (or-able))." DVB_USB_DEBUG_STATUS); /* enable obnoxious led */ -bool dvb_usb_af9005_led = 1; +bool dvb_usb_af9005_led = true; module_param_named(led, dvb_usb_af9005_led, bool, 0644); MODULE_PARM_DESC(led, "enable led (default: 1)."); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 16bc579d1404..356abb369c20 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -44,6 +44,7 @@ #include "atbm8830.h" #include "si2168.h" #include "si2157.h" +#include "sp2.h" /* Max transfer size done by I2C transfer functions */ #define MAX_XFER_SIZE 80 @@ -175,7 +176,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], for (i = 0; i < num; i++) { - if (d->udev->descriptor.idVendor == USB_VID_MEDION) + if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_MEDION) switch (msg[i].addr) { case 0x63: cxusb_gpio_tuner(d, 0); @@ -672,6 +673,70 @@ static struct rc_map_table rc_map_d680_dmb_table[] = { { 0x0025, KEY_POWER }, }; +static int cxusb_tt_ct2_4400_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) +{ + u8 wbuf[2]; + u8 rbuf[6]; + int ret; + struct i2c_msg msg[] = { + { + .addr = 0x51, + .flags = 0, + .buf = wbuf, + .len = 2, + }, { + .addr = 0x51, + .flags = I2C_M_RD, + .buf = rbuf, + .len = 6, + } + }; + + wbuf[0] = 0x1e; + wbuf[1] = 0x00; + ret = cxusb_i2c_xfer(&d->i2c_adap, msg, 2); + + if (ret == 2) { + memcpy(mac, rbuf, 6); + return 0; + } else { + if (ret < 0) + return ret; + return -EIO; + } +} + +static int cxusb_tt_ct2_4650_ci_ctrl(void *priv, u8 read, int addr, + u8 data, int *mem) +{ + struct dvb_usb_device *d = priv; + u8 wbuf[3]; + u8 rbuf[2]; + int ret; + + wbuf[0] = (addr >> 8) & 0xff; + wbuf[1] = addr & 0xff; + + if (read) { + ret = cxusb_ctrl_msg(d, CMD_SP2_CI_READ, wbuf, 2, rbuf, 2); + } else { + wbuf[2] = data; + ret = cxusb_ctrl_msg(d, CMD_SP2_CI_WRITE, wbuf, 3, rbuf, 1); + } + + if (ret) + goto err; + + if (read) + *mem = rbuf[1]; + + return 0; +err: + deb_info("%s: ci usb write returned %d\n", __func__, ret); + return ret; + +} + static int cxusb_dee1601_demod_init(struct dvb_frontend* fe) { static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x28 }; @@ -1350,9 +1415,12 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *adapter; struct i2c_client *client_demod; struct i2c_client *client_tuner; + struct i2c_client *client_ci; struct i2c_board_info info; struct si2168_config si2168_config; struct si2157_config si2157_config; + struct sp2_config sp2_config; + u8 o[2], i; /* reset the tuner */ if (cxusb_tt_ct2_4400_gpio_tuner(d, 0) < 0) { @@ -1369,6 +1437,7 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap) /* attach frontend */ si2168_config.i2c_adapter = &adapter; si2168_config.fe = &adap->fe_adap[0].fe; + si2168_config.ts_mode = SI2168_TS_PARALLEL; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "si2168", I2C_NAME_SIZE); info.addr = 0x64; @@ -1408,6 +1477,48 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap) st->i2c_client_tuner = client_tuner; + /* initialize CI */ + if (d->udev->descriptor.idProduct == + USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) { + + memcpy(o, "\xc0\x01", 2); + cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1); + msleep(100); + + memcpy(o, "\xc0\x00", 2); + cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1); + msleep(100); + + memset(&sp2_config, 0, sizeof(sp2_config)); + sp2_config.dvb_adap = &adap->dvb_adap; + sp2_config.priv = d; + sp2_config.ci_control = cxusb_tt_ct2_4650_ci_ctrl; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "sp2", I2C_NAME_SIZE); + info.addr = 0x40; + info.platform_data = &sp2_config; + request_module(info.type); + client_ci = i2c_new_device(&d->i2c_adap, &info); + if (client_ci == NULL || client_ci->dev.driver == NULL) { + module_put(client_tuner->dev.driver->owner); + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + return -ENODEV; + } + if (!try_module_get(client_ci->dev.driver->owner)) { + i2c_unregister_device(client_ci); + module_put(client_tuner->dev.driver->owner); + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + return -ENODEV; + } + + st->i2c_client_ci = client_ci; + + } + return 0; } @@ -1537,6 +1648,13 @@ static void cxusb_disconnect(struct usb_interface *intf) struct cxusb_state *st = d->priv; struct i2c_client *client; + /* remove I2C client for CI */ + client = st->i2c_client_ci; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + /* remove I2C client for tuner */ client = st->i2c_client_tuner; if (client) { @@ -1576,6 +1694,7 @@ static struct usb_device_id cxusb_table [] = { { USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) }, { USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) }, { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) }, + { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) }, {} /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, cxusb_table); @@ -2230,6 +2349,8 @@ static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = { .size_of_priv = sizeof(struct cxusb_state), .num_adapters = 1, + .read_mac_address = cxusb_tt_ct2_4400_read_mac_address, + .adapter = { { .num_frontends = 1, @@ -2265,13 +2386,18 @@ static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = { .rc_interval = 150, }, - .num_device_descs = 1, + .num_device_descs = 2, .devices = { { "TechnoTrend TVStick CT2-4400", { NULL }, { &cxusb_table[20], NULL }, }, + { + "TechnoTrend TT-connect CT2-4650 CI", + { NULL }, + { &cxusb_table[21], NULL }, + }, } }; diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h index 527ff7905e15..29f3e2ea2476 100644 --- a/drivers/media/usb/dvb-usb/cxusb.h +++ b/drivers/media/usb/dvb-usb/cxusb.h @@ -28,10 +28,14 @@ #define CMD_ANALOG 0x50 #define CMD_DIGITAL 0x51 +#define CMD_SP2_CI_WRITE 0x70 +#define CMD_SP2_CI_READ 0x71 + struct cxusb_state { u8 gpio_write_state[3]; struct i2c_client *i2c_client_demod; struct i2c_client *i2c_client_tuner; + struct i2c_client *i2c_client_ci; }; #endif diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index ce47d3f1c850..e1757b8f5f5d 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -220,12 +220,21 @@ static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = { }; static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = { - 60000, 30000, - 1, 8, 3, 1, 0, - 0, 0, 1, 1, 2, - (3 << 14) | (1 << 12) | (524 << 0), - 0, - 20452225, + .internal = 60000, + .sampling = 30000, + .pll_prediv = 1, + .pll_ratio = 8, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 2, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), + .ifreq = 0, + .timf = 20452225, }; static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = { @@ -342,57 +351,57 @@ static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap) /* STK7700-PH: Digital/Analog Hybrid Tuner, e.h. Cinergy HT USB HE */ static struct dibx000_agc_config xc3028_agc_config = { - BAND_VHF | BAND_UHF, /* band_caps */ - + .band_caps = BAND_VHF | BAND_UHF, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0, * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0, * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | - (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */ - - 712, /* inv_gain */ - 21, /* time_stabiliz */ - - 0, /* alpha_level */ - 118, /* thlock */ - - 0, /* wbd_inv */ - 2867, /* wbd_ref */ - 0, /* wbd_sel */ - 2, /* wbd_alpha */ - - 0, /* agc1_max */ - 0, /* agc1_min */ - 39718, /* agc2_max */ - 9930, /* agc2_min */ - 0, /* agc1_pt1 */ - 0, /* agc1_pt2 */ - 0, /* agc1_pt3 */ - 0, /* agc1_slope1 */ - 0, /* agc1_slope2 */ - 0, /* agc2_pt1 */ - 128, /* agc2_pt2 */ - 29, /* agc2_slope1 */ - 29, /* agc2_slope2 */ - - 17, /* alpha_mant */ - 27, /* alpha_exp */ - 23, /* beta_mant */ - 51, /* beta_exp */ - - 1, /* perform_agc_softsplit */ + .setup = (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), + .inv_gain = 712, + .time_stabiliz = 21, + .alpha_level = 0, + .thlock = 118, + .wbd_inv = 0, + .wbd_ref = 2867, + .wbd_sel = 0, + .wbd_alpha = 2, + .agc1_max = 0, + .agc1_min = 0, + .agc2_max = 39718, + .agc2_min = 9930, + .agc1_pt1 = 0, + .agc1_pt2 = 0, + .agc1_pt3 = 0, + .agc1_slope1 = 0, + .agc1_slope2 = 0, + .agc2_pt1 = 0, + .agc2_pt2 = 128, + .agc2_slope1 = 29, + .agc2_slope2 = 29, + .alpha_mant = 17, + .alpha_exp = 27, + .beta_mant = 23, + .beta_exp = 51, + .perform_agc_softsplit = 1, }; /* PLL Configuration for COFDM BW_MHz = 8.00 with external clock = 30.00 */ static struct dibx000_bandwidth_config xc3028_bw_config = { - 60000, 30000, /* internal, sampling */ - 1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */ - 0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, - modulo */ - (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */ - (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */ - 20452225, /* timf */ - 30000000, /* xtal_hz */ + .internal = 60000, + .sampling = 30000, + .pll_prediv = 1, + .pll_ratio = 8, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 0, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */ + .ifreq = (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */ + .timf = 20452225, + .xtal_hz = 30000000, }; static struct dib7000p_config stk7700ph_dib7700_xc3028_config = { @@ -614,59 +623,55 @@ static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = { }; static struct dibx000_agc_config stk7700p_7000p_mt2060_agc_config = { - BAND_UHF | BAND_VHF, - + .band_caps = BAND_UHF | BAND_VHF, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) - | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), - - 712, - 41, - - 0, - 118, - - 0, - 4095, - 0, - 0, - - 42598, - 16384, - 42598, - 0, - - 0, - 137, - 255, - - 0, - 255, - - 0, - 0, - - 0, - 41, - - 15, - 25, - - 28, - 48, - - 0, + .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), + .inv_gain = 712, + .time_stabiliz = 41, + .alpha_level = 0, + .thlock = 118, + .wbd_inv = 0, + .wbd_ref = 4095, + .wbd_sel = 0, + .wbd_alpha = 0, + .agc1_max = 42598, + .agc1_min = 16384, + .agc2_max = 42598, + .agc2_min = 0, + .agc1_pt1 = 0, + .agc1_pt2 = 137, + .agc1_pt3 = 255, + .agc1_slope1 = 0, + .agc1_slope2 = 255, + .agc2_pt1 = 0, + .agc2_pt2 = 0, + .agc2_slope1 = 0, + .agc2_slope2 = 41, + .alpha_mant = 15, + .alpha_exp = 25, + .beta_mant = 28, + .beta_exp = 48, + .perform_agc_softsplit = 0, }; static struct dibx000_bandwidth_config stk7700p_pll_config = { - 60000, 30000, - 1, 8, 3, 1, 0, - 0, 0, 1, 1, 0, - (3 << 14) | (1 << 12) | (524 << 0), - 60258167, - 20452225, - 30000000, + .internal = 60000, + .sampling = 30000, + .pll_prediv = 1, + .pll_ratio = 8, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 0, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), + .ifreq = 60258167, + .timf = 20452225, + .xtal_hz = 30000000, }; static struct dib7000m_config stk7700p_dib7000m_config = { @@ -758,45 +763,36 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) /* DIB7070 generic */ static struct dibx000_agc_config dib7070_agc_config = { - BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, + .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) - | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), - - 600, - 10, - - 0, - 118, - - 0, - 3530, - 1, - 5, - - 65535, - 0, - - 65535, - 0, - - 0, - 40, - 183, - 206, - 255, - 72, - 152, - 88, - 90, - - 17, - 27, - 23, - 51, - - 0, + .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), + .inv_gain = 600, + .time_stabiliz = 10, + .alpha_level = 0, + .thlock = 118, + .wbd_inv = 0, + .wbd_ref = 3530, + .wbd_sel = 1, + .wbd_alpha = 5, + .agc1_max = 65535, + .agc1_min = 0, + .agc2_max = 65535, + .agc2_min = 0, + .agc1_pt1 = 0, + .agc1_pt2 = 40, + .agc1_pt3 = 183, + .agc1_slope1 = 206, + .agc1_slope2 = 255, + .agc2_pt1 = 72, + .agc2_pt2 = 152, + .agc2_slope1 = 88, + .agc2_slope2 = 90, + .alpha_mant = 17, + .alpha_exp = 27, + .beta_mant = 23, + .beta_exp = 51, + .perform_agc_softsplit = 0, }; static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff) @@ -952,13 +948,22 @@ static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff) } static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = { - 60000, 15000, - 1, 20, 3, 1, 0, - 0, 0, 1, 1, 2, - (3 << 14) | (1 << 12) | (524 << 0), - (0 << 25) | 0, - 20452225, - 12000000, + .internal = 60000, + .sampling = 15000, + .pll_prediv = 1, + .pll_ratio = 20, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 2, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), + .ifreq = (0 << 25) | 0, + .timf = 20452225, + .xtal_hz = 12000000, }; static struct dib7000p_config dib7070p_dib7000p_config = { @@ -1169,14 +1174,22 @@ static struct dibx000_agc_config dib807x_agc_config[2] = { }; static struct dibx000_bandwidth_config dib807x_bw_config_12_mhz = { - 60000, 15000, /* internal, sampling*/ - 1, 20, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass*/ - 0, 0, 1, 1, 2, /* misc: refdiv, bypclk_div, IO_CLK_en_core, - ADClkSrc, modulo */ - (3 << 14) | (1 << 12) | (599 << 0), /* sad_cfg: refsel, sel, freq_15k*/ - (0 << 25) | 0, /* ifreq = 0.000000 MHz*/ - 18179755, /* timf*/ - 12000000, /* xtal_hz*/ + .internal = 60000, + .sampling = 15000, + .pll_prediv = 1, + .pll_ratio = 20, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 2, + .sad_cfg = (3 << 14) | (1 << 12) | (599 << 0), /* sad_cfg: refsel, sel, freq_15k*/ + .ifreq = (0 << 25) | 0, /* ifreq = 0.000000 MHz*/ + .timf = 18179755, + .xtal_hz = 12000000, }; static struct dib8000_config dib807x_dib8000_config[2] = { @@ -1921,13 +1934,22 @@ static struct dibx000_agc_config dib8096p_agc_config[2] = { }; static struct dibx000_bandwidth_config dib8096p_clock_config_12_mhz = { - 108000, 13500, - 1, 9, 1, 0, 0, - 0, 0, 0, 0, 2, - (3 << 14) | (1 << 12) | (524 << 0), - (0 << 25) | 0, - 20199729, - 12000000, + .internal = 108000, + .sampling = 13500, + .pll_prediv = 1, + .pll_ratio = 9, + .pll_range = 1, + .pll_reset = 0, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 0, + .ADClkSrc = 0, + .modulo = 2, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), + .ifreq = (0 << 25) | 0, + .timf = 20199729, + .xtal_hz = 12000000, }; static struct dib8000_config tfe8096p_dib8000_config = { @@ -2724,13 +2746,22 @@ static struct dibx000_agc_config dib7090_agc_config[2] = { }; static struct dibx000_bandwidth_config dib7090_clock_config_12_mhz = { - 60000, 15000, - 1, 5, 0, 0, 0, - 0, 0, 1, 1, 2, - (3 << 14) | (1 << 12) | (524 << 0), - (0 << 25) | 0, - 20452225, - 15000000, + .internal = 60000, + .sampling = 15000, + .pll_prediv = 1, + .pll_ratio = 5, + .pll_range = 0, + .pll_reset = 0, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 2, + .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), + .ifreq = (0 << 25) | 0, + .timf = 20452225, + .xtal_hz = 15000000, }; static struct dib7000p_config nim7090_dib7000p_config = { @@ -3498,14 +3529,22 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = { }; static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = { - 60000, 30000, /* internal, sampling */ - 1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */ - 0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, */ - /* ADClkSrc, modulo */ - (3 << 14) | (1 << 12) | 524, /* sad_cfg: refsel, sel, freq_15k */ - 39370534, /* ifreq */ - 20452225, /* timf */ - 30000000 /* xtal */ + .internal = 60000, + .sampling = 30000, + .pll_prediv = 1, + .pll_ratio = 8, + .pll_range = 3, + .pll_reset = 1, + .pll_bypass = 0, + .enable_refdiv = 0, + .bypclk_div = 0, + .IO_CLK_en_core = 1, + .ADClkSrc = 1, + .modulo = 0, + .sad_cfg = (3 << 14) | (1 << 12) | 524, /* sad_cfg: refsel, sel, freq_15k */ + .ifreq = 39370534, + .timf = 20452225, + .xtal_hz = 30000000 }; /* FIXME: none of these inputs are validated yet */ diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 6d68af0c49c8..ef3a8f75f82e 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -258,8 +258,8 @@ static struct dib3000mc_config mod3000p_dib3000p_config = { int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap) { - if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON && - adap->dev->udev->descriptor.idProduct == + if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && + le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { msleep(1000); } @@ -297,8 +297,8 @@ int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) struct i2c_adapter *tun_i2c; // First IF calibration for Liteon Sticks - if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON && - adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) { + if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON && + le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) { dibusb_read_eeprom_byte(adap->dev,0x7E,&a); dibusb_read_eeprom_byte(adap->dev,0x7F,&b); @@ -310,8 +310,8 @@ int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap) else warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b); - } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM && - adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) { + } else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM && + le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) { u8 desc; dibusb_read_eeprom_byte(adap->dev, 7, &desc); if (desc == 2) { diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 2add8c507ec9..1a3df10d6bad 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -667,7 +667,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], obuf[1] = (msg[j].addr << 1); memcpy(obuf + 2, msg[j].buf, msg[j].len); dw210x_op_rw(d->udev, - udev->descriptor.idProduct == + le16_to_cpu(udev->descriptor.idProduct) == 0x7500 ? 0x92 : 0x90, 0, 0, obuf, msg[j].len + 2, DW210X_WRITE_MSG); @@ -1598,7 +1598,7 @@ static int dw2102_load_firmware(struct usb_device *dev, u8 reset16[] = {0, 0, 0, 0, 0, 0, 0}; const struct firmware *fw; - switch (dev->descriptor.idProduct) { + switch (le16_to_cpu(dev->descriptor.idProduct)) { case 0x2101: ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev); if (ret != 0) { @@ -1641,7 +1641,7 @@ static int dw2102_load_firmware(struct usb_device *dev, ret = -EINVAL; } /* init registers */ - switch (dev->descriptor.idProduct) { + switch (le16_to_cpu(dev->descriptor.idProduct)) { case USB_PID_TEVII_S650: dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC; case USB_PID_DW2104: @@ -1901,14 +1901,14 @@ static struct dvb_usb_device_properties s6x0_properties = { } }; -struct dvb_usb_device_properties *p1100; +static struct dvb_usb_device_properties *p1100; static struct dvb_usb_device_description d1100 = { "Prof 1100 USB ", {&dw2102_table[PROF_1100], NULL}, {NULL}, }; -struct dvb_usb_device_properties *s660; +static struct dvb_usb_device_properties *s660; static struct dvb_usb_device_description d660 = { "TeVii S660 USB", {&dw2102_table[TEVII_S660], NULL}, @@ -1927,14 +1927,14 @@ static struct dvb_usb_device_description d480_2 = { {NULL}, }; -struct dvb_usb_device_properties *p7500; +static struct dvb_usb_device_properties *p7500; static struct dvb_usb_device_description d7500 = { "Prof 7500 USB DVB-S2", {&dw2102_table[PROF_7500], NULL}, {NULL}, }; -struct dvb_usb_device_properties *s421; +static struct dvb_usb_device_properties *s421; static struct dvb_usb_device_description d421 = { "TeVii S421 PCI", {&dw2102_table[TEVII_S421], NULL}, diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c index 16ba90acf539..14a2119912ba 100644 --- a/drivers/media/usb/dvb-usb/opera1.c +++ b/drivers/media/usb/dvb-usb/opera1.c @@ -554,8 +554,8 @@ static int opera1_probe(struct usb_interface *intf, { struct usb_device *udev = interface_to_usbdev(intf); - if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM && - udev->descriptor.idVendor == USB_VID_OPERA1 && + if (le16_to_cpu(udev->descriptor.idProduct) == USB_PID_OPERA1_WARM && + le16_to_cpu(udev->descriptor.idVendor) == USB_VID_OPERA1 && opera1_xilinx_load_firmware(udev, "dvb-usb-opera1-fpga-01.fw") != 0 ) { return -EINVAL; diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c index bdfe8963591c..d17618fe8f5c 100644 --- a/drivers/media/usb/dvb-usb/pctv452e.c +++ b/drivers/media/usb/dvb-usb/pctv452e.c @@ -883,7 +883,7 @@ static int pctv452e_frontend_attach(struct dvb_usb_adapter *a) if (!a->fe_adap[0].fe) return -ENODEV; if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe, - &a->dev->i2c_adap)) == 0) + &a->dev->i2c_adap)) == NULL) err("Cannot attach lnbp22\n"); id = a->dev->desc->warm_ids[0]; @@ -900,7 +900,7 @@ static int pctv452e_tuner_attach(struct dvb_usb_adapter *a) if (!a->fe_adap[0].fe) return -ENODEV; if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config, - &a->dev->i2c_adap) == 0) { + &a->dev->i2c_adap) == NULL) { err("%s failed\n", __func__); return -ENODEV; } @@ -965,7 +965,7 @@ static struct dvb_usb_device_properties pctv452e_properties = { .cold_ids = { NULL, NULL }, /* this is a warm only device */ .warm_ids = { &pctv452e_usb_table[0], NULL } }, - { 0 }, + { NULL }, } }; @@ -1023,7 +1023,7 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = { .cold_ids = { NULL, NULL }, .warm_ids = { &pctv452e_usb_table[2], NULL } }, - { 0 }, + { NULL }, } }; diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index e881ef7b6445..957c7ae30efe 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -268,7 +268,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) nonblock = !!(substream->f_flags & O_NONBLOCK); if (nonblock) { if (!mutex_trylock(&dev->lock)) - return -EAGAIN; + return -EAGAIN; } else mutex_lock(&dev->lock); @@ -893,7 +893,7 @@ static int em28xx_audio_init(struct em28xx *dev) static int devnr; int err; - if (!dev->has_alsa_audio) { + if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) { /* This device does not support the extension (in this case the device is expecting the snd-usb-audio module or doesn't have analog audio support at all) */ @@ -975,7 +975,7 @@ static int em28xx_audio_fini(struct em28xx *dev) if (dev == NULL) return 0; - if (!dev->has_alsa_audio) { + if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) { /* This device does not support the extension (in this case the device is expecting the snd-usb-audio module or doesn't have analog audio support at all) */ @@ -1003,7 +1003,7 @@ static int em28xx_audio_suspend(struct em28xx *dev) if (dev == NULL) return 0; - if (!dev->has_alsa_audio) + if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) return 0; em28xx_info("Suspending audio extension"); @@ -1017,7 +1017,7 @@ static int em28xx_audio_resume(struct em28xx *dev) if (dev == NULL) return 0; - if (!dev->has_alsa_audio) + if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) return 0; em28xx_info("Resuming audio extension"); diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 9da812b8a786..71fa51e7984e 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2246,7 +2246,7 @@ struct em28xx_board em28xx_boards[] = { }; EXPORT_SYMBOL_GPL(em28xx_boards); -const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); +static const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); /* table of devices that work with this driver */ struct usb_device_id em28xx_id_table[] = { @@ -2931,9 +2931,9 @@ static void request_module_async(struct work_struct *work) #if defined(CONFIG_MODULES) && defined(MODULE) if (dev->has_video) request_module("em28xx-v4l"); - if (dev->has_audio_class) + if (dev->usb_audio_type == EM28XX_USB_AUDIO_CLASS) request_module("snd-usb-audio"); - else if (dev->has_alsa_audio) + else if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR) request_module("em28xx-alsa"); if (dev->board.has_dvb) request_module("em28xx-dvb"); @@ -3098,16 +3098,6 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, } } - if (dev->chip_id == CHIP_ID_EM2870 || - dev->chip_id == CHIP_ID_EM2874 || - dev->chip_id == CHIP_ID_EM28174 || - dev->chip_id == CHIP_ID_EM28178) { - /* Digital only device - don't load any alsa module */ - dev->audio_mode.has_audio = false; - dev->has_audio_class = false; - dev->has_alsa_audio = false; - } - if (chip_name != default_chip_name) printk(KERN_INFO DRIVER_NAME ": chip ID is %s\n", chip_name); @@ -3190,7 +3180,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, struct usb_device *udev; struct em28xx *dev = NULL; int retval; - bool has_audio = false, has_video = false, has_dvb = false; + bool has_vendor_audio = false, has_video = false, has_dvb = false; int i, nr, try_bulk; const int ifnum = interface->altsetting[0].desc.bInterfaceNumber; char *speed; @@ -3272,7 +3262,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, break; case 0x83: if (usb_endpoint_xfer_isoc(e)) { - has_audio = true; + has_vendor_audio = true; } else { printk(KERN_INFO DRIVER_NAME ": error: skipping audio endpoint 0x83, because it uses bulk transfers !\n"); @@ -3328,7 +3318,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, } } - if (!(has_audio || has_video || has_dvb)) { + if (!(has_vendor_audio || has_video || has_dvb)) { retval = -ENODEV; goto err_free; } @@ -3375,26 +3365,27 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->devno = nr; dev->model = id->driver_info; dev->alt = -1; - dev->is_audio_only = has_audio && !(has_video || has_dvb); - dev->has_alsa_audio = has_audio; - dev->audio_mode.has_audio = has_audio; + dev->is_audio_only = has_vendor_audio && !(has_video || has_dvb); dev->has_video = has_video; dev->ifnum = ifnum; - /* Checks if audio is provided by some interface */ + if (has_vendor_audio) { + printk(KERN_INFO DRIVER_NAME ": Audio interface %i found %s\n", + ifnum, "(Vendor Class)"); + dev->usb_audio_type = EM28XX_USB_AUDIO_VENDOR; + } + /* Checks if audio is provided by a USB Audio Class interface */ for (i = 0; i < udev->config->desc.bNumInterfaces; i++) { struct usb_interface *uif = udev->config->interface[i]; if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) { - dev->has_audio_class = 1; + if (has_vendor_audio) + em28xx_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n" + "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n"); + dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS; break; } } - if (has_audio) - printk(KERN_INFO DRIVER_NAME - ": Audio interface %i found %s\n", - ifnum, - dev->has_audio_class ? "(USB Audio Class)" : "(Vendor Class)"); if (has_video) printk(KERN_INFO DRIVER_NAME ": Video interface %i found:%s%s\n", diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 523d7e92bf47..b5e52fe7957a 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -279,7 +279,7 @@ int em28xx_read_ac97(struct em28xx *dev, u8 reg) { int ret; u8 addr = (reg & 0x7f) | 0x80; - u16 val; + __le16 val; ret = em28xx_is_ac97_ready(dev); if (ret < 0) @@ -433,7 +433,7 @@ int em28xx_audio_analog_set(struct em28xx *dev) int ret, i; u8 xclk; - if (!dev->audio_mode.has_audio) + if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) return 0; /* It is assumed that all devices use master volume for output. @@ -505,37 +505,48 @@ int em28xx_audio_setup(struct em28xx *dev) { int vid1, vid2, feat, cfg; u32 vid; + u8 i2s_samplerates; - if (!dev->audio_mode.has_audio) + if (dev->chip_id == CHIP_ID_EM2870 || + dev->chip_id == CHIP_ID_EM2874 || + dev->chip_id == CHIP_ID_EM28174 || + dev->chip_id == CHIP_ID_EM28178) { + /* Digital only device - don't load any alsa module */ + dev->int_audio_type = EM28XX_INT_AUDIO_NONE; + dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; return 0; + } /* See how this device is configured */ cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG); em28xx_info("Config register raw data: 0x%02x\n", cfg); - if (cfg < 0) { - /* Register read error? */ - cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */ + if (cfg < 0) { /* Register read error */ + /* Be conservative */ + dev->int_audio_type = EM28XX_INT_AUDIO_AC97; } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) { /* The device doesn't have vendor audio at all */ - dev->has_alsa_audio = false; - dev->audio_mode.has_audio = false; + dev->int_audio_type = EM28XX_INT_AUDIO_NONE; + dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; return 0; } else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) != EM28XX_CHIPCFG_AC97) { + dev->int_audio_type = EM28XX_INT_AUDIO_I2S; if (dev->chip_id < CHIP_ID_EM2860 && (cfg & EM28XX_CHIPCFG_AUDIOMASK) == EM2820_CHIPCFG_I2S_1_SAMPRATE) - dev->audio_mode.i2s_samplerates = 1; + i2s_samplerates = 1; else if (dev->chip_id >= CHIP_ID_EM2860 && (cfg & EM28XX_CHIPCFG_AUDIOMASK) == EM2860_CHIPCFG_I2S_5_SAMPRATES) - dev->audio_mode.i2s_samplerates = 5; + i2s_samplerates = 5; else - dev->audio_mode.i2s_samplerates = 3; + i2s_samplerates = 3; em28xx_info("I2S Audio (%d sample rate(s))\n", - dev->audio_mode.i2s_samplerates); + i2s_samplerates); /* Skip the code that does AC97 vendor detection */ dev->audio_mode.ac97 = EM28XX_NO_AC97; goto init_audio; + } else { + dev->int_audio_type = EM28XX_INT_AUDIO_AC97; } dev->audio_mode.ac97 = EM28XX_AC97_OTHER; @@ -549,8 +560,9 @@ int em28xx_audio_setup(struct em28xx *dev) */ em28xx_warn("AC97 chip type couldn't be determined\n"); dev->audio_mode.ac97 = EM28XX_NO_AC97; - dev->has_alsa_audio = false; - dev->audio_mode.has_audio = false; + if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR) + dev->usb_audio_type = EM28XX_USB_AUDIO_NONE; + dev->int_audio_type = EM28XX_INT_AUDIO_NONE; goto init_audio; } @@ -559,15 +571,12 @@ int em28xx_audio_setup(struct em28xx *dev) goto init_audio; vid = vid1 << 16 | vid2; - - dev->audio_mode.ac97_vendor_id = vid; em28xx_warn("AC97 vendor ID = 0x%08x\n", vid); feat = em28xx_read_ac97(dev, AC97_RESET); if (feat < 0) goto init_audio; - dev->audio_mode.ac97_feat = feat; em28xx_warn("AC97 features = 0x%04x\n", feat); /* Try to identify what audio processor we have */ @@ -586,8 +595,8 @@ init_audio: em28xx_info("Empia 202 AC97 audio processor detected\n"); break; case EM28XX_AC97_SIGMATEL: - em28xx_info("Sigmatel audio processor detected(stac 97%02x)\n", - dev->audio_mode.ac97_vendor_id & 0xff); + em28xx_info("Sigmatel audio processor detected (stac 97%02x)\n", + vid & 0xff); break; case EM28XX_AC97_OTHER: em28xx_warn("Unknown AC97 audio processor detected!\n"); diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 3a3e243edf89..9682c52d67d1 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -373,7 +373,6 @@ static struct tda18271_config kworld_ub435q_v2_config = { }; static struct tda18212_config kworld_ub435q_v3_config = { - .i2c_address = 0x60, .if_atsc_vsb = 3600, .if_atsc_qam = 3600, }; @@ -856,7 +855,9 @@ static const struct m88ds3103_config pctv_461e_m88ds3103_config = { .clock = 27000000, .i2c_wr_max = 33, .clock_out = 0, - .ts_mode = M88DS3103_TS_PARALLEL_16, + .ts_mode = M88DS3103_TS_PARALLEL, + .ts_clk = 16000, + .ts_clk_pol = 1, .agc = 0x99, }; @@ -1435,6 +1436,15 @@ static int em28xx_dvb_init(struct em28xx *dev) } break; case EM2874_BOARD_KWORLD_UB435Q_V3: + { + struct i2c_client *client; + struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus]; + struct i2c_board_info board_info = { + .type = "tda18212", + .addr = 0x60, + .platform_data = &kworld_ub435q_v3_config, + }; + dvb->fe[0] = dvb_attach(lgdt3305_attach, &em2874_lgdt3305_nogate_dev, &dev->i2c_adap[dev->def_i2c_bus]); @@ -1443,14 +1453,26 @@ static int em28xx_dvb_init(struct em28xx *dev) goto out_free; } - /* Attach the demodulator. */ - if (!dvb_attach(tda18212_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], - &kworld_ub435q_v3_config)) { - result = -EINVAL; + /* attach tuner */ + kworld_ub435q_v3_config.fe = dvb->fe[0]; + request_module("tda18212"); + client = i2c_new_device(adapter, &board_info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; goto out_free; } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_tuner = client; break; + } case EM2874_BOARD_PCTV_HD_MINI_80E: dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]); if (dvb->fe[0] != NULL) { @@ -1533,6 +1555,7 @@ static int em28xx_dvb_init(struct em28xx *dev) /* attach demod */ si2168_config.i2c_adapter = &adapter; si2168_config.fe = &dvb->fe[0]; + si2168_config.ts_mode = SI2168_TS_PARALLEL; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "si2168", I2C_NAME_SIZE); info.addr = 0x64; diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index ed843bd221ea..581f6dad4ca9 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -71,8 +71,7 @@ struct em28xx_IR { unsigned int last_readcount; u64 rc_type; - /* i2c slave address of external device (if used) */ - u16 i2c_dev_addr; + struct i2c_client *i2c_client; int (*get_key_i2c)(struct i2c_client *ir, enum rc_type *protocol, u32 *scancode); int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *); @@ -294,16 +293,11 @@ static int em2874_polling_getkey(struct em28xx_IR *ir, static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir) { - struct em28xx *dev = ir->dev; static u32 scancode; enum rc_type protocol; int rc; - struct i2c_client client; - - client.adapter = &ir->dev->i2c_adap[dev->def_i2c_bus]; - client.addr = ir->i2c_dev_addr; - rc = ir->get_key_i2c(&client, &protocol, &scancode); + rc = ir->get_key_i2c(ir->i2c_client, &protocol, &scancode); if (rc < 0) { dprintk("ir->get_key_i2c() failed: %d\n", rc); return rc; @@ -361,7 +355,7 @@ static void em28xx_ir_work(struct work_struct *work) { struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work); - if (ir->i2c_dev_addr) /* external i2c device */ + if (ir->i2c_client) /* external i2c device */ em28xx_i2c_ir_handle_key(ir); else /* internal device */ em28xx_ir_handle_key(ir); @@ -609,17 +603,17 @@ static int em28xx_register_snapshot_button(struct em28xx *dev) static void em28xx_init_buttons(struct em28xx *dev) { u8 i = 0, j = 0; - bool addr_new = 0; + bool addr_new = false; dev->button_polling_interval = EM28XX_BUTTONS_DEBOUNCED_QUERY_INTERVAL; while (dev->board.buttons[i].role >= 0 && dev->board.buttons[i].role < EM28XX_NUM_BUTTON_ROLES) { struct em28xx_button *button = &dev->board.buttons[i]; /* Check if polling address is already on the list */ - addr_new = 1; + addr_new = true; for (j = 0; j < dev->num_button_polling_addresses; j++) { if (button->reg_r == dev->button_polling_addresses[j]) { - addr_new = 0; + addr_new = false; break; } } @@ -756,7 +750,13 @@ static int em28xx_ir_init(struct em28xx *dev) goto error; } - ir->i2c_dev_addr = i2c_rc_dev_addr; + ir->i2c_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (!ir->i2c_client) + goto error; + ir->i2c_client->adapter = &ir->dev->i2c_adap[dev->def_i2c_bus]; + ir->i2c_client->addr = i2c_rc_dev_addr; + ir->i2c_client->flags = 0; + /* NOTE: all other fields of i2c_client are unused */ } else { /* internal device */ switch (dev->chip_id) { case CHIP_ID_EM2860: @@ -815,6 +815,7 @@ static int em28xx_ir_init(struct em28xx *dev) return 0; error: + kfree(ir->i2c_client); dev->ir = NULL; rc_free_device(rc); kfree(ir); @@ -841,6 +842,8 @@ static int em28xx_ir_fini(struct em28xx *dev) if (ir->rc) rc_unregister_device(ir->rc); + kfree(ir->i2c_client); + /* done */ kfree(ir); dev->ir = NULL; diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index 6d7f657f6f55..34ee1e03a732 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -29,17 +29,6 @@ #include "em28xx.h" #include "em28xx-v4l.h" -static unsigned int vbibufs = 5; -module_param(vbibufs, int, 0644); -MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32"); - -static unsigned int vbi_debug; -module_param(vbi_debug, int, 0644); -MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]"); - -#define dprintk(level, fmt, arg...) if (vbi_debug >= level) \ - printk(KERN_DEBUG "%s: " fmt, dev->core->name , ## arg) - /* ------------------------------------------------------------------ */ static int vbi_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 29abc379551e..03d5ece0319c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -435,7 +435,10 @@ static inline void finish_buffer(struct em28xx *dev, em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field); buf->vb.v4l2_buf.sequence = dev->v4l2->field_count++; - buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; + if (dev->v4l2->progressive) + buf->vb.v4l2_buf.field = V4L2_FIELD_NONE; + else + buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); @@ -478,7 +481,7 @@ static void em28xx_copy_video(struct em28xx *dev, lencopy = lencopy > remain ? remain : lencopy; if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { - em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n", + em28xx_isocdbg("Overflow of %zu bytes past buffer end (1)\n", ((char *)startwrite + lencopy) - ((char *)buf->vb_buf + buf->length)); remain = (char *)buf->vb_buf + buf->length - @@ -504,7 +507,7 @@ static void em28xx_copy_video(struct em28xx *dev, if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { - em28xx_isocdbg("Overflow of %zi bytes past buffer end" + em28xx_isocdbg("Overflow of %zu bytes past buffer end" "(2)\n", ((char *)startwrite + lencopy) - ((char *)buf->vb_buf + buf->length)); @@ -718,7 +721,7 @@ static inline void process_frame_data_em25xx(struct em28xx *dev, struct em28xx_buffer *buf = dev->usb_ctl.vid_buf; struct em28xx_dmaqueue *dmaq = &dev->vidq; struct em28xx_v4l2 *v4l2 = dev->v4l2; - bool frame_end = 0; + bool frame_end = false; /* Check for header */ /* NOTE: at least with bulk transfers, only the first packet @@ -994,13 +997,16 @@ static void em28xx_stop_streaming(struct vb2_queue *vq) } spin_lock_irqsave(&dev->slock, flags); + if (dev->usb_ctl.vid_buf != NULL) { + vb2_buffer_done(&dev->usb_ctl.vid_buf->vb, VB2_BUF_STATE_ERROR); + dev->usb_ctl.vid_buf = NULL; + } while (!list_empty(&vidq->active)) { struct em28xx_buffer *buf; buf = list_entry(vidq->active.next, struct em28xx_buffer, list); list_del(&buf->list); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); } - dev->usb_ctl.vid_buf = NULL; spin_unlock_irqrestore(&dev->slock, flags); } @@ -1021,13 +1027,16 @@ void em28xx_stop_vbi_streaming(struct vb2_queue *vq) } spin_lock_irqsave(&dev->slock, flags); + if (dev->usb_ctl.vbi_buf != NULL) { + vb2_buffer_done(&dev->usb_ctl.vbi_buf->vb, VB2_BUF_STATE_ERROR); + dev->usb_ctl.vbi_buf = NULL; + } while (!list_empty(&vbiq->active)) { struct em28xx_buffer *buf; buf = list_entry(vbiq->active.next, struct em28xx_buffer, list); list_del(&buf->list); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); } - dev->usb_ctl.vbi_buf = NULL; spin_unlock_irqrestore(&dev->slock, flags); } @@ -1711,7 +1720,7 @@ static int vidioc_querycap(struct file *file, void *priv, else cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE; - if (dev->audio_mode.has_audio) + if (dev->int_audio_type != EM28XX_INT_AUDIO_NONE) cap->device_caps |= V4L2_CAP_AUDIO; if (dev->tuner_type != TUNER_ABSENT) @@ -2296,7 +2305,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2->v4l2_dev.ctrl_handler = hdl; if (dev->board.is_webcam) - v4l2->progressive = 1; + v4l2->progressive = true; /* * Default format, used for tvp5150 or saa711x output formats @@ -2502,7 +2511,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_FREQUENCY); } - if (!dev->audio_mode.has_audio) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) { v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_AUDIO); v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_AUDIO); } @@ -2532,7 +2541,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_FREQUENCY); } - if (!dev->audio_mode.has_audio) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) { v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_AUDIO); v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_AUDIO); } diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 4360338e7b31..a21a7463b557 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -309,13 +309,18 @@ enum em28xx_ac97_mode { struct em28xx_audio_mode { enum em28xx_ac97_mode ac97; +}; - u16 ac97_feat; - u32 ac97_vendor_id; - - unsigned int has_audio:1; +enum em28xx_int_audio_type { + EM28XX_INT_AUDIO_NONE = 0, + EM28XX_INT_AUDIO_AC97, + EM28XX_INT_AUDIO_I2S, +}; - u8 i2s_samplerates; +enum em28xx_usb_audio_type { + EM28XX_USB_AUDIO_NONE = 0, + EM28XX_USB_AUDIO_CLASS, + EM28XX_USB_AUDIO_VENDOR, }; /* em28xx has two audio inputs: tuner and line in. @@ -608,9 +613,9 @@ struct em28xx { unsigned int is_em25xx:1; /* em25xx/em276x/7x/8x family bridge */ unsigned char disconnected:1; /* device has been diconnected */ unsigned int has_video:1; - unsigned int has_audio_class:1; - unsigned int has_alsa_audio:1; unsigned int is_audio_only:1; + enum em28xx_int_audio_type int_audio_type; + enum em28xx_usb_audio_type usb_audio_type; struct em28xx_board board; diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index ece27ece8115..3f986e1178ce 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -696,7 +696,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go, sizeof(status_reg), timeout); if (r < 0) break; - status_reg = le16_to_cpu(*((u16 *)go->usb_buf)); + status_reg = le16_to_cpu(*((__le16 *)go->usb_buf)); if (!(status_reg & 0x0010)) break; msleep(10); @@ -751,7 +751,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go, static void go7007_usb_readinterrupt_complete(struct urb *urb) { struct go7007 *go = (struct go7007 *)urb->context; - u16 *regs = (u16 *)urb->transfer_buffer; + __le16 *regs = (__le16 *)urb->transfer_buffer; int status = urb->status; if (status) { diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index e8cf23c91cef..43d65057a5fe 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -876,9 +876,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) ep_tb[0].alt = gspca_dev->alt; alt_idx = 1; } else { - - /* else, compute the minimum bandwidth - * and build the endpoint table */ + /* else, compute the minimum bandwidth + * and build the endpoint table */ alt_idx = build_isoc_ep_tb(gspca_dev, intf, ep_tb); if (alt_idx <= 0) { pr_err("no transfer endpoint found\n"); diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index f06253cd7469..d39adf90303b 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -235,6 +235,6 @@ int gspca_resume(struct usb_interface *intf); int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee); int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev, - int avg_lum, int desired_avg_lum, int deadzone); + int avg_lum, int desired_avg_lum, int deadzone); #endif /* GSPCAV2_H */ diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c index 45bc1f51c5d8..3cb30a37d6ac 100644 --- a/drivers/media/usb/gspca/kinect.c +++ b/drivers/media/usb/gspca/kinect.c @@ -51,9 +51,9 @@ struct pkt_hdr { struct cam_hdr { uint8_t magic[2]; - uint16_t len; - uint16_t cmd; - uint16_t tag; + __le16 len; + __le16 cmd; + __le16 tag; }; /* specific webcam descriptor */ @@ -188,9 +188,9 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf, rhdr->tag, chdr->tag); return -1; } - if (cpu_to_le16(rhdr->len) != (actual_len/2)) { + if (le16_to_cpu(rhdr->len) != (actual_len/2)) { pr_err("send_cmd: Bad len %04x != %04x\n", - cpu_to_le16(rhdr->len), (int)(actual_len/2)); + le16_to_cpu(rhdr->len), (int)(actual_len/2)); return -1; } @@ -211,7 +211,7 @@ static int write_register(struct gspca_dev *gspca_dev, uint16_t reg, uint16_t data) { uint16_t reply[2]; - uint16_t cmd[2]; + __le16 cmd[2]; int res; cmd[0] = cpu_to_le16(reg); diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index 41a9a892f79c..d0ee899584a9 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -1297,7 +1297,7 @@ static void set_cmatrix(struct gspca_dev *gspca_dev, s32 hue_coord, hue_index = 180 + hue; u8 cmatrix[21]; - memset(cmatrix, 0, sizeof cmatrix); + memset(cmatrix, 0, sizeof(cmatrix)); cmatrix[2] = (contrast * 0x25 / 0x100) + 0x26; cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25; cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25; @@ -1787,8 +1787,9 @@ static int sd_init(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int i; u8 value; - u8 i2c_init[9] = - {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03}; + u8 i2c_init[9] = { + 0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03 + }; for (i = 0; i < ARRAY_SIZE(bridge_init); i++) { value = bridge_init[i][1]; @@ -2242,8 +2243,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; int avg_lum, is_jpeg; - static const u8 frame_header[] = - {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; + static const u8 frame_header[] = { + 0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96 + }; is_jpeg = (sd->fmt & 0x03) == 0; if (len >= 64 && memcmp(data, frame_header, 6) == 0) { diff --git a/drivers/media/usb/hackrf/Kconfig b/drivers/media/usb/hackrf/Kconfig new file mode 100644 index 000000000000..937e6f5c1e8e --- /dev/null +++ b/drivers/media/usb/hackrf/Kconfig @@ -0,0 +1,10 @@ +config USB_HACKRF + tristate "HackRF" + depends on VIDEO_V4L2 + select VIDEOBUF2_VMALLOC + ---help--- + This is a video4linux2 driver for HackRF SDR device. + + To compile this driver as a module, choose M here: the + module will be called hackrf + diff --git a/drivers/media/usb/hackrf/Makefile b/drivers/media/usb/hackrf/Makefile new file mode 100644 index 000000000000..73064a24cd4e --- /dev/null +++ b/drivers/media/usb/hackrf/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_USB_HACKRF) += hackrf.o diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c new file mode 100644 index 000000000000..328b5ba47a0a --- /dev/null +++ b/drivers/media/usb/hackrf/hackrf.c @@ -0,0 +1,1142 @@ +/* + * HackRF driver + * + * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> +#include <media/videobuf2-vmalloc.h> + +/* HackRF USB API commands (from HackRF Library) */ +enum { + CMD_SET_TRANSCEIVER_MODE = 0x01, + CMD_SAMPLE_RATE_SET = 0x06, + CMD_BASEBAND_FILTER_BANDWIDTH_SET = 0x07, + CMD_BOARD_ID_READ = 0x0e, + CMD_VERSION_STRING_READ = 0x0f, + CMD_SET_FREQ = 0x10, + CMD_SET_LNA_GAIN = 0x13, + CMD_SET_VGA_GAIN = 0x14, +}; + +/* + * bEndpointAddress 0x81 EP 1 IN + * Transfer Type Bulk + * wMaxPacketSize 0x0200 1x 512 bytes + */ +#define MAX_BULK_BUFS (6) +#define BULK_BUFFER_SIZE (128 * 512) + +static const struct v4l2_frequency_band bands_adc[] = { + { + .tuner = 0, + .type = V4L2_TUNER_ADC, + .index = 0, + .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 200000, + .rangehigh = 24000000, + }, +}; + +static const struct v4l2_frequency_band bands_rf[] = { + { + .tuner = 1, + .type = V4L2_TUNER_RF, + .index = 0, + .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 1, + .rangehigh = 4294967294LL, /* max u32, hw goes over 7GHz */ + }, +}; + +/* stream formats */ +struct hackrf_format { + char *name; + u32 pixelformat; + u32 buffersize; +}; + +/* format descriptions for capture and preview */ +static struct hackrf_format formats[] = { + { + .name = "Complex S8", + .pixelformat = V4L2_SDR_FMT_CS8, + .buffersize = BULK_BUFFER_SIZE, + }, +}; + +static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats); + +/* intermediate buffers with raw data from the USB device */ +struct hackrf_frame_buf { + struct vb2_buffer vb; /* common v4l buffer stuff -- must be first */ + struct list_head list; +}; + +struct hackrf_dev { +#define POWER_ON (1 << 1) +#define URB_BUF (1 << 2) +#define USB_STATE_URB_BUF (1 << 3) + unsigned long flags; + + struct device *dev; + struct usb_device *udev; + struct video_device vdev; + struct v4l2_device v4l2_dev; + + /* videobuf2 queue and queued buffers list */ + struct vb2_queue vb_queue; + struct list_head queued_bufs; + spinlock_t queued_bufs_lock; /* Protects queued_bufs */ + unsigned sequence; /* Buffer sequence counter */ + unsigned int vb_full; /* vb is full and packets dropped */ + + /* Note if taking both locks v4l2_lock must always be locked first! */ + struct mutex v4l2_lock; /* Protects everything else */ + struct mutex vb_queue_lock; /* Protects vb_queue */ + + struct urb *urb_list[MAX_BULK_BUFS]; + int buf_num; + unsigned long buf_size; + u8 *buf_list[MAX_BULK_BUFS]; + dma_addr_t dma_addr[MAX_BULK_BUFS]; + int urbs_initialized; + int urbs_submitted; + + /* USB control message buffer */ + #define BUF_SIZE 24 + u8 buf[BUF_SIZE]; + + /* Current configuration */ + unsigned int f_adc; + unsigned int f_rf; + u32 pixelformat; + u32 buffersize; + + /* Controls */ + struct v4l2_ctrl_handler hdl; + struct v4l2_ctrl *bandwidth_auto; + struct v4l2_ctrl *bandwidth; + struct v4l2_ctrl *lna_gain; + struct v4l2_ctrl *if_gain; + + /* Sample rate calc */ + unsigned long jiffies_next; + unsigned int sample; + unsigned int sample_measured; +}; + +#define hackrf_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \ + char *_direction; \ + if (_t & USB_DIR_IN) \ + _direction = "<<<"; \ + else \ + _direction = ">>>"; \ + dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \ + _t, _r, _v & 0xff, _v >> 8, _i & 0xff, \ + _i >> 8, _l & 0xff, _l >> 8, _direction, _l, _b); \ +} + +/* execute firmware command */ +static int hackrf_ctrl_msg(struct hackrf_dev *dev, u8 request, u16 value, + u16 index, u8 *data, u16 size) +{ + int ret; + unsigned int pipe; + u8 requesttype; + + switch (request) { + case CMD_SET_TRANSCEIVER_MODE: + case CMD_SET_FREQ: + case CMD_SAMPLE_RATE_SET: + case CMD_BASEBAND_FILTER_BANDWIDTH_SET: + pipe = usb_sndctrlpipe(dev->udev, 0); + requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); + break; + case CMD_BOARD_ID_READ: + case CMD_VERSION_STRING_READ: + case CMD_SET_LNA_GAIN: + case CMD_SET_VGA_GAIN: + pipe = usb_rcvctrlpipe(dev->udev, 0); + requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); + break; + default: + dev_err(dev->dev, "Unknown command %02x\n", request); + ret = -EINVAL; + goto err; + } + + /* write request */ + if (!(requesttype & USB_DIR_IN)) + memcpy(dev->buf, data, size); + + ret = usb_control_msg(dev->udev, pipe, request, requesttype, value, + index, dev->buf, size, 1000); + hackrf_dbg_usb_control_msg(dev->dev, request, requesttype, value, + index, dev->buf, size); + if (ret < 0) { + dev_err(dev->dev, "usb_control_msg() failed %d request %02x\n", + ret, request); + goto err; + } + + /* read request */ + if (requesttype & USB_DIR_IN) + memcpy(data, dev->buf, size); + + return 0; +err: + return ret; +} + +/* Private functions */ +static struct hackrf_frame_buf *hackrf_get_next_fill_buf(struct hackrf_dev *dev) +{ + unsigned long flags; + struct hackrf_frame_buf *buf = NULL; + + spin_lock_irqsave(&dev->queued_bufs_lock, flags); + if (list_empty(&dev->queued_bufs)) + goto leave; + + buf = list_entry(dev->queued_bufs.next, struct hackrf_frame_buf, list); + list_del(&buf->list); +leave: + spin_unlock_irqrestore(&dev->queued_bufs_lock, flags); + return buf; +} + +static unsigned int hackrf_convert_stream(struct hackrf_dev *dev, + void *dst, void *src, unsigned int src_len) +{ + memcpy(dst, src, src_len); + + /* calculate sample rate and output it in 10 seconds intervals */ + if (unlikely(time_is_before_jiffies(dev->jiffies_next))) { + #define MSECS 10000UL + unsigned int msecs = jiffies_to_msecs(jiffies - + dev->jiffies_next + msecs_to_jiffies(MSECS)); + unsigned int samples = dev->sample - dev->sample_measured; + + dev->jiffies_next = jiffies + msecs_to_jiffies(MSECS); + dev->sample_measured = dev->sample; + dev_dbg(dev->dev, "slen=%u samples=%u msecs=%u sample rate=%lu\n", + src_len, samples, msecs, + samples * 1000UL / msecs); + } + + /* total number of samples */ + dev->sample += src_len / 2; + + return src_len; +} + +/* + * This gets called for the bulk stream pipe. This is done in interrupt + * time, so it has to be fast, not crash, and not stall. Neat. + */ +static void hackrf_urb_complete(struct urb *urb) +{ + struct hackrf_dev *dev = urb->context; + struct hackrf_frame_buf *fbuf; + + dev_dbg_ratelimited(dev->dev, "status=%d length=%d/%d errors=%d\n", + urb->status, urb->actual_length, + urb->transfer_buffer_length, urb->error_count); + + switch (urb->status) { + case 0: /* success */ + case -ETIMEDOUT: /* NAK */ + break; + case -ECONNRESET: /* kill */ + case -ENOENT: + case -ESHUTDOWN: + return; + default: /* error */ + dev_err_ratelimited(dev->dev, "URB failed %d\n", urb->status); + break; + } + + if (likely(urb->actual_length > 0)) { + void *ptr; + unsigned int len; + /* get free framebuffer */ + fbuf = hackrf_get_next_fill_buf(dev); + if (unlikely(fbuf == NULL)) { + dev->vb_full++; + dev_notice_ratelimited(dev->dev, + "videobuf is full, %d packets dropped\n", + dev->vb_full); + goto skip; + } + + /* fill framebuffer */ + ptr = vb2_plane_vaddr(&fbuf->vb, 0); + len = hackrf_convert_stream(dev, ptr, urb->transfer_buffer, + urb->actual_length); + vb2_set_plane_payload(&fbuf->vb, 0, len); + v4l2_get_timestamp(&fbuf->vb.v4l2_buf.timestamp); + fbuf->vb.v4l2_buf.sequence = dev->sequence++; + vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE); + } +skip: + usb_submit_urb(urb, GFP_ATOMIC); +} + +static int hackrf_kill_urbs(struct hackrf_dev *dev) +{ + int i; + + for (i = dev->urbs_submitted - 1; i >= 0; i--) { + dev_dbg(dev->dev, "kill urb=%d\n", i); + /* stop the URB */ + usb_kill_urb(dev->urb_list[i]); + } + dev->urbs_submitted = 0; + + return 0; +} + +static int hackrf_submit_urbs(struct hackrf_dev *dev) +{ + int i, ret; + + for (i = 0; i < dev->urbs_initialized; i++) { + dev_dbg(dev->dev, "submit urb=%d\n", i); + ret = usb_submit_urb(dev->urb_list[i], GFP_ATOMIC); + if (ret) { + dev_err(dev->dev, "Could not submit URB no. %d - get them all back\n", + i); + hackrf_kill_urbs(dev); + return ret; + } + dev->urbs_submitted++; + } + + return 0; +} + +static int hackrf_free_stream_bufs(struct hackrf_dev *dev) +{ + if (dev->flags & USB_STATE_URB_BUF) { + while (dev->buf_num) { + dev->buf_num--; + dev_dbg(dev->dev, "free buf=%d\n", dev->buf_num); + usb_free_coherent(dev->udev, dev->buf_size, + dev->buf_list[dev->buf_num], + dev->dma_addr[dev->buf_num]); + } + } + dev->flags &= ~USB_STATE_URB_BUF; + + return 0; +} + +static int hackrf_alloc_stream_bufs(struct hackrf_dev *dev) +{ + dev->buf_num = 0; + dev->buf_size = BULK_BUFFER_SIZE; + + dev_dbg(dev->dev, "all in all I will use %u bytes for streaming\n", + MAX_BULK_BUFS * BULK_BUFFER_SIZE); + + for (dev->buf_num = 0; dev->buf_num < MAX_BULK_BUFS; dev->buf_num++) { + dev->buf_list[dev->buf_num] = usb_alloc_coherent(dev->udev, + BULK_BUFFER_SIZE, GFP_ATOMIC, + &dev->dma_addr[dev->buf_num]); + if (!dev->buf_list[dev->buf_num]) { + dev_dbg(dev->dev, "alloc buf=%d failed\n", + dev->buf_num); + hackrf_free_stream_bufs(dev); + return -ENOMEM; + } + + dev_dbg(dev->dev, "alloc buf=%d %p (dma %llu)\n", dev->buf_num, + dev->buf_list[dev->buf_num], + (long long)dev->dma_addr[dev->buf_num]); + dev->flags |= USB_STATE_URB_BUF; + } + + return 0; +} + +static int hackrf_free_urbs(struct hackrf_dev *dev) +{ + int i; + + hackrf_kill_urbs(dev); + + for (i = dev->urbs_initialized - 1; i >= 0; i--) { + if (dev->urb_list[i]) { + dev_dbg(dev->dev, "free urb=%d\n", i); + /* free the URBs */ + usb_free_urb(dev->urb_list[i]); + } + } + dev->urbs_initialized = 0; + + return 0; +} + +static int hackrf_alloc_urbs(struct hackrf_dev *dev) +{ + int i, j; + + /* allocate the URBs */ + for (i = 0; i < MAX_BULK_BUFS; i++) { + dev_dbg(dev->dev, "alloc urb=%d\n", i); + dev->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); + if (!dev->urb_list[i]) { + dev_dbg(dev->dev, "failed\n"); + for (j = 0; j < i; j++) + usb_free_urb(dev->urb_list[j]); + return -ENOMEM; + } + usb_fill_bulk_urb(dev->urb_list[i], + dev->udev, + usb_rcvbulkpipe(dev->udev, 0x81), + dev->buf_list[i], + BULK_BUFFER_SIZE, + hackrf_urb_complete, dev); + + dev->urb_list[i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + dev->urb_list[i]->transfer_dma = dev->dma_addr[i]; + dev->urbs_initialized++; + } + + return 0; +} + +/* Must be called with vb_queue_lock hold */ +static void hackrf_cleanup_queued_bufs(struct hackrf_dev *dev) +{ + unsigned long flags; + + dev_dbg(dev->dev, "\n"); + + spin_lock_irqsave(&dev->queued_bufs_lock, flags); + while (!list_empty(&dev->queued_bufs)) { + struct hackrf_frame_buf *buf; + + buf = list_entry(dev->queued_bufs.next, + struct hackrf_frame_buf, list); + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + } + spin_unlock_irqrestore(&dev->queued_bufs_lock, flags); +} + +/* The user yanked out the cable... */ +static void hackrf_disconnect(struct usb_interface *intf) +{ + struct v4l2_device *v = usb_get_intfdata(intf); + struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev); + + dev_dbg(dev->dev, "\n"); + + mutex_lock(&dev->vb_queue_lock); + mutex_lock(&dev->v4l2_lock); + /* No need to keep the urbs around after disconnection */ + dev->udev = NULL; + v4l2_device_disconnect(&dev->v4l2_dev); + video_unregister_device(&dev->vdev); + mutex_unlock(&dev->v4l2_lock); + mutex_unlock(&dev->vb_queue_lock); + + v4l2_device_put(&dev->v4l2_dev); +} + +/* Videobuf2 operations */ +static int hackrf_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) +{ + struct hackrf_dev *dev = vb2_get_drv_priv(vq); + + dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers); + + /* Need at least 8 buffers */ + if (vq->num_buffers + *nbuffers < 8) + *nbuffers = 8 - vq->num_buffers; + *nplanes = 1; + sizes[0] = PAGE_ALIGN(dev->buffersize); + + dev_dbg(dev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); + return 0; +} + +static void hackrf_buf_queue(struct vb2_buffer *vb) +{ + struct hackrf_dev *dev = vb2_get_drv_priv(vb->vb2_queue); + struct hackrf_frame_buf *buf = + container_of(vb, struct hackrf_frame_buf, vb); + unsigned long flags; + + spin_lock_irqsave(&dev->queued_bufs_lock, flags); + list_add_tail(&buf->list, &dev->queued_bufs); + spin_unlock_irqrestore(&dev->queued_bufs_lock, flags); +} + +static int hackrf_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct hackrf_dev *dev = vb2_get_drv_priv(vq); + int ret; + + dev_dbg(dev->dev, "\n"); + + if (!dev->udev) + return -ENODEV; + + mutex_lock(&dev->v4l2_lock); + + dev->sequence = 0; + + set_bit(POWER_ON, &dev->flags); + + ret = hackrf_alloc_stream_bufs(dev); + if (ret) + goto err; + + ret = hackrf_alloc_urbs(dev); + if (ret) + goto err; + + ret = hackrf_submit_urbs(dev); + if (ret) + goto err; + + /* start hardware streaming */ + ret = hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, 1, 0, NULL, 0); + if (ret) + goto err; + + goto exit_mutex_unlock; +err: + hackrf_kill_urbs(dev); + hackrf_free_urbs(dev); + hackrf_free_stream_bufs(dev); + clear_bit(POWER_ON, &dev->flags); + + /* return all queued buffers to vb2 */ + { + struct hackrf_frame_buf *buf, *tmp; + + list_for_each_entry_safe(buf, tmp, &dev->queued_bufs, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); + } + } + +exit_mutex_unlock: + mutex_unlock(&dev->v4l2_lock); + + return ret; +} + +static void hackrf_stop_streaming(struct vb2_queue *vq) +{ + struct hackrf_dev *dev = vb2_get_drv_priv(vq); + + dev_dbg(dev->dev, "\n"); + + mutex_lock(&dev->v4l2_lock); + + /* stop hardware streaming */ + hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, 0, 0, NULL, 0); + + hackrf_kill_urbs(dev); + hackrf_free_urbs(dev); + hackrf_free_stream_bufs(dev); + + hackrf_cleanup_queued_bufs(dev); + + clear_bit(POWER_ON, &dev->flags); + + mutex_unlock(&dev->v4l2_lock); +} + +static struct vb2_ops hackrf_vb2_ops = { + .queue_setup = hackrf_queue_setup, + .buf_queue = hackrf_buf_queue, + .start_streaming = hackrf_start_streaming, + .stop_streaming = hackrf_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static int hackrf_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) +{ + struct hackrf_dev *dev = video_drvdata(file); + + dev_dbg(dev->dev, "\n"); + + strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strlcpy(cap->card, dev->vdev.name, sizeof(cap->card)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); + cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE | V4L2_CAP_TUNER; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + + return 0; +} + +static int hackrf_s_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + struct vb2_queue *q = &dev->vb_queue; + int i; + + dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", + (char *)&f->fmt.sdr.pixelformat); + + if (vb2_is_busy(q)) + return -EBUSY; + + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); + for (i = 0; i < NUM_FORMATS; i++) { + if (f->fmt.sdr.pixelformat == formats[i].pixelformat) { + dev->pixelformat = formats[i].pixelformat; + dev->buffersize = formats[i].buffersize; + f->fmt.sdr.buffersize = formats[i].buffersize; + return 0; + } + } + + dev->pixelformat = formats[0].pixelformat; + dev->buffersize = formats[0].buffersize; + f->fmt.sdr.pixelformat = formats[0].pixelformat; + f->fmt.sdr.buffersize = formats[0].buffersize; + + return 0; +} + +static int hackrf_g_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + + dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", + (char *)&dev->pixelformat); + + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); + f->fmt.sdr.pixelformat = dev->pixelformat; + f->fmt.sdr.buffersize = dev->buffersize; + + return 0; +} + +static int hackrf_try_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + int i; + + dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", + (char *)&f->fmt.sdr.pixelformat); + + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); + for (i = 0; i < NUM_FORMATS; i++) { + if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { + f->fmt.sdr.buffersize = formats[i].buffersize; + return 0; + } + } + + f->fmt.sdr.pixelformat = formats[0].pixelformat; + f->fmt.sdr.buffersize = formats[0].buffersize; + + return 0; +} + +static int hackrf_enum_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + + dev_dbg(dev->dev, "index=%d\n", f->index); + + if (f->index >= NUM_FORMATS) + return -EINVAL; + + strlcpy(f->description, formats[f->index].name, sizeof(f->description)); + f->pixelformat = formats[f->index].pixelformat; + + return 0; +} + +static int hackrf_s_tuner(struct file *file, void *priv, + const struct v4l2_tuner *v) +{ + struct hackrf_dev *dev = video_drvdata(file); + int ret; + + dev_dbg(dev->dev, "index=%d\n", v->index); + + if (v->index == 0) + ret = 0; + else if (v->index == 1) + ret = 0; + else + ret = -EINVAL; + + return ret; +} + +static int hackrf_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) +{ + struct hackrf_dev *dev = video_drvdata(file); + int ret; + + dev_dbg(dev->dev, "index=%d\n", v->index); + + if (v->index == 0) { + strlcpy(v->name, "HackRF ADC", sizeof(v->name)); + v->type = V4L2_TUNER_ADC; + v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; + v->rangelow = bands_adc[0].rangelow; + v->rangehigh = bands_adc[0].rangehigh; + ret = 0; + } else if (v->index == 1) { + strlcpy(v->name, "HackRF RF", sizeof(v->name)); + v->type = V4L2_TUNER_RF; + v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; + v->rangelow = bands_rf[0].rangelow; + v->rangehigh = bands_rf[0].rangehigh; + ret = 0; + } else { + ret = -EINVAL; + } + + return ret; +} + +static int hackrf_s_frequency(struct file *file, void *priv, + const struct v4l2_frequency *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + int ret; + unsigned int upper, lower; + u8 buf[8]; + + dev_dbg(dev->dev, "tuner=%d type=%d frequency=%u\n", + f->tuner, f->type, f->frequency); + + if (f->tuner == 0) { + dev->f_adc = clamp_t(unsigned int, f->frequency, + bands_adc[0].rangelow, bands_adc[0].rangehigh); + dev_dbg(dev->dev, "ADC frequency=%u Hz\n", dev->f_adc); + upper = dev->f_adc; + lower = 1; + buf[0] = (upper >> 0) & 0xff; + buf[1] = (upper >> 8) & 0xff; + buf[2] = (upper >> 16) & 0xff; + buf[3] = (upper >> 24) & 0xff; + buf[4] = (lower >> 0) & 0xff; + buf[5] = (lower >> 8) & 0xff; + buf[6] = (lower >> 16) & 0xff; + buf[7] = (lower >> 24) & 0xff; + ret = hackrf_ctrl_msg(dev, CMD_SAMPLE_RATE_SET, 0, 0, buf, 8); + } else if (f->tuner == 1) { + dev->f_rf = clamp_t(unsigned int, f->frequency, + bands_rf[0].rangelow, bands_rf[0].rangehigh); + dev_dbg(dev->dev, "RF frequency=%u Hz\n", dev->f_rf); + upper = dev->f_rf / 1000000; + lower = dev->f_rf % 1000000; + buf[0] = (upper >> 0) & 0xff; + buf[1] = (upper >> 8) & 0xff; + buf[2] = (upper >> 16) & 0xff; + buf[3] = (upper >> 24) & 0xff; + buf[4] = (lower >> 0) & 0xff; + buf[5] = (lower >> 8) & 0xff; + buf[6] = (lower >> 16) & 0xff; + buf[7] = (lower >> 24) & 0xff; + ret = hackrf_ctrl_msg(dev, CMD_SET_FREQ, 0, 0, buf, 8); + } else { + ret = -EINVAL; + } + + return ret; +} + +static int hackrf_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct hackrf_dev *dev = video_drvdata(file); + int ret; + + dev_dbg(dev->dev, "tuner=%d type=%d\n", f->tuner, f->type); + + if (f->tuner == 0) { + f->type = V4L2_TUNER_ADC; + f->frequency = dev->f_adc; + ret = 0; + } else if (f->tuner == 1) { + f->type = V4L2_TUNER_RF; + f->frequency = dev->f_rf; + ret = 0; + } else { + ret = -EINVAL; + } + + return ret; +} + +static int hackrf_enum_freq_bands(struct file *file, void *priv, + struct v4l2_frequency_band *band) +{ + struct hackrf_dev *dev = video_drvdata(file); + int ret; + + dev_dbg(dev->dev, "tuner=%d type=%d index=%d\n", + band->tuner, band->type, band->index); + + if (band->tuner == 0) { + if (band->index >= ARRAY_SIZE(bands_adc)) { + ret = -EINVAL; + } else { + *band = bands_adc[band->index]; + ret = 0; + } + } else if (band->tuner == 1) { + if (band->index >= ARRAY_SIZE(bands_rf)) { + ret = -EINVAL; + } else { + *band = bands_rf[band->index]; + ret = 0; + } + } else { + ret = -EINVAL; + } + + return ret; +} + +static const struct v4l2_ioctl_ops hackrf_ioctl_ops = { + .vidioc_querycap = hackrf_querycap, + + .vidioc_s_fmt_sdr_cap = hackrf_s_fmt_sdr_cap, + .vidioc_g_fmt_sdr_cap = hackrf_g_fmt_sdr_cap, + .vidioc_enum_fmt_sdr_cap = hackrf_enum_fmt_sdr_cap, + .vidioc_try_fmt_sdr_cap = hackrf_try_fmt_sdr_cap, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_s_tuner = hackrf_s_tuner, + .vidioc_g_tuner = hackrf_g_tuner, + + .vidioc_s_frequency = hackrf_s_frequency, + .vidioc_g_frequency = hackrf_g_frequency, + .vidioc_enum_freq_bands = hackrf_enum_freq_bands, + + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + .vidioc_log_status = v4l2_ctrl_log_status, +}; + +static const struct v4l2_file_operations hackrf_fops = { + .owner = THIS_MODULE, + .open = v4l2_fh_open, + .release = vb2_fop_release, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .unlocked_ioctl = video_ioctl2, +}; + +static struct video_device hackrf_template = { + .name = "HackRF One", + .release = video_device_release_empty, + .fops = &hackrf_fops, + .ioctl_ops = &hackrf_ioctl_ops, +}; + +static void hackrf_video_release(struct v4l2_device *v) +{ + struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev); + + v4l2_ctrl_handler_free(&dev->hdl); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); +} + +static int hackrf_set_bandwidth(struct hackrf_dev *dev) +{ + int ret, i; + u16 u16tmp, u16tmp2; + unsigned int bandwidth; + + static const struct { + u32 freq; + } bandwidth_lut[] = { + { 1750000}, /* 1.75 MHz */ + { 2500000}, /* 2.5 MHz */ + { 3500000}, /* 3.5 MHz */ + { 5000000}, /* 5 MHz */ + { 5500000}, /* 5.5 MHz */ + { 6000000}, /* 6 MHz */ + { 7000000}, /* 7 MHz */ + { 8000000}, /* 8 MHz */ + { 9000000}, /* 9 MHz */ + {10000000}, /* 10 MHz */ + {12000000}, /* 12 MHz */ + {14000000}, /* 14 MHz */ + {15000000}, /* 15 MHz */ + {20000000}, /* 20 MHz */ + {24000000}, /* 24 MHz */ + {28000000}, /* 28 MHz */ + }; + + dev_dbg(dev->dev, "bandwidth auto=%d->%d val=%d->%d f_adc=%u\n", + dev->bandwidth_auto->cur.val, + dev->bandwidth_auto->val, dev->bandwidth->cur.val, + dev->bandwidth->val, dev->f_adc); + + if (dev->bandwidth_auto->val == true) + bandwidth = dev->f_adc; + else + bandwidth = dev->bandwidth->val; + + for (i = 0; i < ARRAY_SIZE(bandwidth_lut); i++) { + if (bandwidth <= bandwidth_lut[i].freq) { + bandwidth = bandwidth_lut[i].freq; + break; + } + } + + dev->bandwidth->val = bandwidth; + dev->bandwidth->cur.val = bandwidth; + + dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq); + + u16tmp = 0; + u16tmp |= ((bandwidth >> 0) & 0xff) << 0; + u16tmp |= ((bandwidth >> 8) & 0xff) << 8; + u16tmp2 = 0; + u16tmp2 |= ((bandwidth >> 16) & 0xff) << 0; + u16tmp2 |= ((bandwidth >> 24) & 0xff) << 8; + + ret = hackrf_ctrl_msg(dev, CMD_BASEBAND_FILTER_BANDWIDTH_SET, + u16tmp, u16tmp2, NULL, 0); + if (ret) + dev_dbg(dev->dev, "failed=%d\n", ret); + + return ret; +} + +static int hackrf_set_lna_gain(struct hackrf_dev *dev) +{ + int ret; + u8 u8tmp; + + dev_dbg(dev->dev, "lna val=%d->%d\n", + dev->lna_gain->cur.val, dev->lna_gain->val); + + ret = hackrf_ctrl_msg(dev, CMD_SET_LNA_GAIN, 0, dev->lna_gain->val, + &u8tmp, 1); + if (ret) + dev_dbg(dev->dev, "failed=%d\n", ret); + + return ret; +} + +static int hackrf_set_if_gain(struct hackrf_dev *dev) +{ + int ret; + u8 u8tmp; + + dev_dbg(dev->dev, "val=%d->%d\n", + dev->if_gain->cur.val, dev->if_gain->val); + + ret = hackrf_ctrl_msg(dev, CMD_SET_VGA_GAIN, 0, dev->if_gain->val, + &u8tmp, 1); + if (ret) + dev_dbg(dev->dev, "failed=%d\n", ret); + + return ret; +} + +static int hackrf_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct hackrf_dev *dev = container_of(ctrl->handler, + struct hackrf_dev, hdl); + int ret; + + switch (ctrl->id) { + case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO: + case V4L2_CID_RF_TUNER_BANDWIDTH: + ret = hackrf_set_bandwidth(dev); + break; + case V4L2_CID_RF_TUNER_LNA_GAIN: + ret = hackrf_set_lna_gain(dev); + break; + case V4L2_CID_RF_TUNER_IF_GAIN: + ret = hackrf_set_if_gain(dev); + break; + default: + dev_dbg(dev->dev, "unknown ctrl: id=%d name=%s\n", + ctrl->id, ctrl->name); + ret = -EINVAL; + } + + return ret; +} + +static const struct v4l2_ctrl_ops hackrf_ctrl_ops = { + .s_ctrl = hackrf_s_ctrl, +}; + +static int hackrf_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct hackrf_dev *dev; + int ret; + u8 u8tmp, buf[BUF_SIZE]; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) + return -ENOMEM; + + mutex_init(&dev->v4l2_lock); + mutex_init(&dev->vb_queue_lock); + spin_lock_init(&dev->queued_bufs_lock); + INIT_LIST_HEAD(&dev->queued_bufs); + dev->dev = &intf->dev; + dev->udev = interface_to_usbdev(intf); + dev->f_adc = bands_adc[0].rangelow; + dev->f_rf = bands_rf[0].rangelow; + dev->pixelformat = formats[0].pixelformat; + dev->buffersize = formats[0].buffersize; + + /* Detect device */ + ret = hackrf_ctrl_msg(dev, CMD_BOARD_ID_READ, 0, 0, &u8tmp, 1); + if (ret == 0) + ret = hackrf_ctrl_msg(dev, CMD_VERSION_STRING_READ, 0, 0, + buf, BUF_SIZE); + if (ret) { + dev_err(dev->dev, "Could not detect board\n"); + goto err_free_mem; + } + + buf[BUF_SIZE - 1] = '\0'; + + dev_info(dev->dev, "Board ID: %02x\n", u8tmp); + dev_info(dev->dev, "Firmware version: %s\n", buf); + + /* Init videobuf2 queue structure */ + dev->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; + dev->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; + dev->vb_queue.drv_priv = dev; + dev->vb_queue.buf_struct_size = sizeof(struct hackrf_frame_buf); + dev->vb_queue.ops = &hackrf_vb2_ops; + dev->vb_queue.mem_ops = &vb2_vmalloc_memops; + dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + ret = vb2_queue_init(&dev->vb_queue); + if (ret) { + dev_err(dev->dev, "Could not initialize vb2 queue\n"); + goto err_free_mem; + } + + /* Init video_device structure */ + dev->vdev = hackrf_template; + dev->vdev.queue = &dev->vb_queue; + dev->vdev.queue->lock = &dev->vb_queue_lock; + video_set_drvdata(&dev->vdev, dev); + + /* Register the v4l2_device structure */ + dev->v4l2_dev.release = hackrf_video_release; + ret = v4l2_device_register(&intf->dev, &dev->v4l2_dev); + if (ret) { + dev_err(dev->dev, "Failed to register v4l2-device (%d)\n", ret); + goto err_free_mem; + } + + /* Register controls */ + v4l2_ctrl_handler_init(&dev->hdl, 4); + dev->bandwidth_auto = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops, + V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1); + dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops, + V4L2_CID_RF_TUNER_BANDWIDTH, + 1750000, 28000000, 50000, 1750000); + v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false); + dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops, + V4L2_CID_RF_TUNER_LNA_GAIN, 0, 40, 8, 0); + dev->if_gain = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops, + V4L2_CID_RF_TUNER_IF_GAIN, 0, 62, 2, 0); + if (dev->hdl.error) { + ret = dev->hdl.error; + dev_err(dev->dev, "Could not initialize controls\n"); + goto err_free_controls; + } + + v4l2_ctrl_handler_setup(&dev->hdl); + + dev->v4l2_dev.ctrl_handler = &dev->hdl; + dev->vdev.v4l2_dev = &dev->v4l2_dev; + dev->vdev.lock = &dev->v4l2_lock; + + ret = video_register_device(&dev->vdev, VFL_TYPE_SDR, -1); + if (ret) { + dev_err(dev->dev, "Failed to register as video device (%d)\n", + ret); + goto err_unregister_v4l2_dev; + } + dev_info(dev->dev, "Registered as %s\n", + video_device_node_name(&dev->vdev)); + dev_notice(dev->dev, "SDR API is still slightly experimental and functionality changes may follow\n"); + return 0; + +err_free_controls: + v4l2_ctrl_handler_free(&dev->hdl); +err_unregister_v4l2_dev: + v4l2_device_unregister(&dev->v4l2_dev); +err_free_mem: + kfree(dev); + return ret; +} + +/* USB device ID list */ +static struct usb_device_id hackrf_id_table[] = { + { USB_DEVICE(0x1d50, 0x6089) }, /* HackRF One */ + { } +}; +MODULE_DEVICE_TABLE(usb, hackrf_id_table); + +/* USB subsystem interface */ +static struct usb_driver hackrf_driver = { + .name = KBUILD_MODNAME, + .probe = hackrf_probe, + .disconnect = hackrf_disconnect, + .id_table = hackrf_id_table, +}; + +module_usb_driver(hackrf_driver); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("HackRF"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/usb/hdpvr/hdpvr-control.c b/drivers/media/usb/hdpvr/hdpvr-control.c index 6053661dc04b..6e86032ea5db 100644 --- a/drivers/media/usb/hdpvr/hdpvr-control.c +++ b/drivers/media/usb/hdpvr/hdpvr-control.c @@ -59,13 +59,10 @@ int get_video_info(struct hdpvr_device *dev, struct hdpvr_video_info *vidinf) 1000); #ifdef HDPVR_DEBUG - if (hdpvr_debug & MSG_INFO) { - char print_buf[15]; - hex_dump_to_buffer(dev->usbc_buf, 5, 16, 1, print_buf, - sizeof(print_buf), 0); + if (hdpvr_debug & MSG_INFO) v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "get video info returned: %d, %s\n", ret, print_buf); - } + "get video info returned: %d, %5ph\n", ret, + dev->usbc_buf); #endif mutex_unlock(&dev->usbc_mutex); @@ -82,9 +79,6 @@ int get_video_info(struct hdpvr_device *dev, struct hdpvr_video_info *vidinf) int get_input_lines_info(struct hdpvr_device *dev) { -#ifdef HDPVR_DEBUG - char print_buf[9]; -#endif int ret, lines; mutex_lock(&dev->usbc_mutex); @@ -96,13 +90,10 @@ int get_input_lines_info(struct hdpvr_device *dev) 1000); #ifdef HDPVR_DEBUG - if (hdpvr_debug & MSG_INFO) { - hex_dump_to_buffer(dev->usbc_buf, 3, 16, 1, print_buf, - sizeof(print_buf), 0); + if (hdpvr_debug & MSG_INFO) v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "get input lines info returned: %d, %s\n", ret, - print_buf); - } + "get input lines info returned: %d, %3ph\n", ret, + dev->usbc_buf); #else (void)ret; /* suppress compiler warning */ #endif diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index c5638964c3f2..42b4cdf28cfd 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -124,14 +124,6 @@ static int device_authorization(struct hdpvr_device *dev) int ret, retval = -ENOMEM; char request_type = 0x38, rcv_request = 0x81; char *response; -#ifdef HDPVR_DEBUG - size_t buf_size = 46; - char *print_buf = kzalloc(5*buf_size+1, GFP_KERNEL); - if (!print_buf) { - v4l2_err(&dev->v4l2_dev, "Out of memory\n"); - return retval; - } -#endif mutex_lock(&dev->usbc_mutex); ret = usb_control_msg(dev->udev, @@ -147,11 +139,9 @@ static int device_authorization(struct hdpvr_device *dev) } #ifdef HDPVR_DEBUG else { - hex_dump_to_buffer(dev->usbc_buf, 46, 16, 1, print_buf, - 5*buf_size+1, 0); v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, - "Status request returned, len %d: %s\n", - ret, print_buf); + "Status request returned, len %d: %46ph\n", + ret, dev->usbc_buf); } #endif @@ -189,15 +179,13 @@ static int device_authorization(struct hdpvr_device *dev) response = dev->usbc_buf+38; #ifdef HDPVR_DEBUG - hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0); - v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %s\n", - print_buf); + v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %8ph\n", + response); #endif challenge(response); #ifdef HDPVR_DEBUG - hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0); - v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %s\n", - print_buf); + v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %8ph\n", + response); #endif msleep(100); @@ -213,9 +201,6 @@ static int device_authorization(struct hdpvr_device *dev) retval = ret != 8; unlock: mutex_unlock(&dev->usbc_mutex); -#ifdef HDPVR_DEBUG - kfree(print_buf); -#endif return retval; } diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 26b133414032..efc761c78f72 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -120,6 +120,7 @@ struct msi2500_frame_buf { }; struct msi2500_state { + struct device *dev; struct video_device vdev; struct v4l2_device v4l2_dev; struct v4l2_subdev *v4l2_subdev; @@ -153,14 +154,13 @@ struct msi2500_state { u32 next_sample; /* for track lost packets */ u32 sample; /* for sample rate calc */ unsigned long jiffies_next; - unsigned int sample_ctrl_bit[4]; }; /* Private functions */ static struct msi2500_frame_buf *msi2500_get_next_fill_buf( struct msi2500_state *s) { - unsigned long flags = 0; + unsigned long flags; struct msi2500_frame_buf *buf = NULL; spin_lock_irqsave(&s->queued_bufs_lock, flags); @@ -269,7 +269,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, sample[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0; if (i == 0 && s->next_sample != sample[0]) { - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "%d samples lost, %d %08x:%08x\n", sample[0] - s->next_sample, src_len, s->next_sample, sample[0]); @@ -279,7 +279,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, * Dump all unknown 'garbage' data - maybe we will discover * someday if there is something rational... */ - dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]); + dev_dbg_ratelimited(s->dev, "%*ph\n", 12, &src[4]); src += 16; /* skip header */ @@ -322,8 +322,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, } case MSI2500_PIX_FMT_SDR_MSI2500_384: /* 384 x IQ samples */ /* Dump unknown 'garbage' data */ - dev_dbg_ratelimited(&s->udev->dev, - "%*ph\n", 24, &src[1000]); + dev_dbg_ratelimited(s->dev, "%*ph\n", 24, &src[1000]); memcpy(dst, src, 984); src += 984 + 24; dst += 984; @@ -365,8 +364,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src, s->jiffies_next = jiffies + msecs_to_jiffies(MSECS); s->sample = s->next_sample; - dev_dbg(&s->udev->dev, - "size=%u samples=%u msecs=%u sample rate=%lu\n", + dev_dbg(s->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n", src_len, samples, msecs, samples * 1000UL / msecs); } @@ -387,19 +385,16 @@ static void msi2500_isoc_handler(struct urb *urb) if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) { - dev_dbg(&s->udev->dev, "URB (%p) unlinked %ssynchronuously\n", + dev_dbg(s->dev, "URB (%p) unlinked %ssynchronuously\n", urb, urb->status == -ENOENT ? "" : "a"); return; } if (unlikely(urb->status != 0)) { - dev_dbg(&s->udev->dev, - "msi2500_isoc_handler() called with status %d\n", - urb->status); + dev_dbg(s->dev, "called with status %d\n", urb->status); /* Give up after a number of contiguous errors */ if (++s->isoc_errors > MAX_ISOC_ERRORS) - dev_dbg(&s->udev->dev, - "Too many ISOC errors, bailing out\n"); + dev_dbg(s->dev, "Too many ISOC errors, bailing out\n"); goto handler_end; } else { /* Reset ISOC error counter. We did get here, after all. */ @@ -413,7 +408,7 @@ static void msi2500_isoc_handler(struct urb *urb) /* Check frame error */ fstatus = urb->iso_frame_desc[i].status; if (unlikely(fstatus)) { - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "frame=%d/%d has error %d skipping\n", i, urb->number_of_packets, fstatus); continue; @@ -430,7 +425,7 @@ static void msi2500_isoc_handler(struct urb *urb) fbuf = msi2500_get_next_fill_buf(s); if (unlikely(fbuf == NULL)) { s->vb_full++; - dev_dbg_ratelimited(&s->udev->dev, + dev_dbg_ratelimited(s->dev, "videobuf is full, %d packets dropped\n", s->vb_full); continue; @@ -446,22 +441,19 @@ static void msi2500_isoc_handler(struct urb *urb) handler_end: i = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(i != 0)) - dev_dbg(&s->udev->dev, - "Error (%d) re-submitting urb in msi2500_isoc_handler\n", - i); + dev_dbg(s->dev, "Error (%d) re-submitting urb\n", i); } static void msi2500_iso_stop(struct msi2500_state *s) { int i; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); /* Unlinking ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (s->urbs[i]) { - dev_dbg(&s->udev->dev, "Unlinking URB %p\n", - s->urbs[i]); + dev_dbg(s->dev, "Unlinking URB %p\n", s->urbs[i]); usb_kill_urb(s->urbs[i]); } } @@ -471,12 +463,12 @@ static void msi2500_iso_free(struct msi2500_state *s) { int i; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); /* Freeing ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (s->urbs[i]) { - dev_dbg(&s->udev->dev, "Freeing URB\n"); + dev_dbg(s->dev, "Freeing URB\n"); if (s->urbs[i]->transfer_buffer) { usb_free_coherent(s->udev, s->urbs[i]->transfer_buffer_length, @@ -492,7 +484,7 @@ static void msi2500_iso_free(struct msi2500_state *s) /* Both v4l2_lock and vb_queue_lock should be locked when calling this */ static void msi2500_isoc_cleanup(struct msi2500_state *s) { - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); msi2500_iso_stop(s); msi2500_iso_free(s); @@ -501,14 +493,12 @@ static void msi2500_isoc_cleanup(struct msi2500_state *s) /* Both v4l2_lock and vb_queue_lock should be locked when calling this */ static int msi2500_isoc_init(struct msi2500_state *s) { - struct usb_device *udev; struct urb *urb; int i, j, ret; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); s->isoc_errors = 0; - udev = s->udev; ret = usb_set_interface(s->udev, 0, 1); if (ret) @@ -518,23 +508,22 @@ static int msi2500_isoc_init(struct msi2500_state *s) for (i = 0; i < MAX_ISO_BUFS; i++) { urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL); if (urb == NULL) { - dev_err(&s->udev->dev, - "Failed to allocate urb %d\n", i); + dev_err(s->dev, "Failed to allocate urb %d\n", i); msi2500_isoc_cleanup(s); return -ENOMEM; } s->urbs[i] = urb; - dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb); + dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb); urb->interval = 1; - urb->dev = udev; - urb->pipe = usb_rcvisocpipe(udev, 0x81); + urb->dev = s->udev; + urb->pipe = usb_rcvisocpipe(s->udev, 0x81); urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; - urb->transfer_buffer = usb_alloc_coherent(udev, ISO_BUFFER_SIZE, + urb->transfer_buffer = usb_alloc_coherent(s->udev, + ISO_BUFFER_SIZE, GFP_KERNEL, &urb->transfer_dma); if (urb->transfer_buffer == NULL) { - dev_err(&s->udev->dev, - "Failed to allocate urb buffer %d\n", + dev_err(s->dev, "Failed to allocate urb buffer %d\n", i); msi2500_isoc_cleanup(s); return -ENOMEM; @@ -554,13 +543,12 @@ static int msi2500_isoc_init(struct msi2500_state *s) for (i = 0; i < MAX_ISO_BUFS; i++) { ret = usb_submit_urb(s->urbs[i], GFP_KERNEL); if (ret) { - dev_err(&s->udev->dev, - "isoc_init() submit_urb %d failed with error %d\n", + dev_err(s->dev, "usb_submit_urb %d failed with error %d\n", i, ret); msi2500_isoc_cleanup(s); return ret; } - dev_dbg(&s->udev->dev, "URB 0x%p submitted.\n", s->urbs[i]); + dev_dbg(s->dev, "URB 0x%p submitted.\n", s->urbs[i]); } /* All is done... */ @@ -570,9 +558,9 @@ static int msi2500_isoc_init(struct msi2500_state *s) /* Must be called with vb_queue_lock hold */ static void msi2500_cleanup_queued_bufs(struct msi2500_state *s) { - unsigned long flags = 0; + unsigned long flags; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); spin_lock_irqsave(&s->queued_bufs_lock, flags); while (!list_empty(&s->queued_bufs)) { @@ -593,7 +581,7 @@ static void msi2500_disconnect(struct usb_interface *intf) struct msi2500_state *s = container_of(v, struct msi2500_state, v4l2_dev); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->vb_queue_lock); mutex_lock(&s->v4l2_lock); @@ -613,7 +601,7 @@ static int msi2500_querycap(struct file *file, void *fh, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); strlcpy(cap->card, s->vdev.name, sizeof(cap->card)); @@ -631,14 +619,13 @@ static int msi2500_queue_setup(struct vb2_queue *vq, { struct msi2500_state *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers); + dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers); /* Absolute min and max number of buffers available for mmap() */ *nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32); *nplanes = 1; sizes[0] = PAGE_ALIGN(s->buffersize); - dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n", - __func__, *nbuffers, sizes[0]); + dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]); return 0; } @@ -647,7 +634,7 @@ static void msi2500_buf_queue(struct vb2_buffer *vb) struct msi2500_state *s = vb2_get_drv_priv(vb->vb2_queue); struct msi2500_frame_buf *buf = container_of(vb, struct msi2500_frame_buf, vb); - unsigned long flags = 0; + unsigned long flags; /* Check the device has not disconnected between prep and queuing */ if (unlikely(!s->udev)) { @@ -665,16 +652,15 @@ static void msi2500_buf_queue(struct vb2_buffer *vb) #define CMD_STOP_STREAMING 0x45 #define CMD_READ_UNKNOW 0x48 -#define msi2500_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \ +#define msi2500_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \ char *_direction; \ if (_t & USB_DIR_IN) \ _direction = "<<<"; \ else \ _direction = ">>>"; \ - dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \ - "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \ - _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \ - _l, _b); \ + dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \ + _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \ + _l & 0xff, _l >> 8, _direction, _l, _b); \ } static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data) @@ -685,18 +671,16 @@ static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data) u16 value = (data >> 0) & 0xffff; u16 index = (data >> 16) & 0xffff; - msi2500_dbg_usb_control_msg(s->udev, + msi2500_dbg_usb_control_msg(s->dev, request, requesttype, value, index, NULL, 0); - ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0), request, requesttype, value, index, NULL, 0, 2000); - if (ret) - dev_err(&s->udev->dev, "%s: failed %d, cmd %02x, data %04x\n", - __func__, ret, cmd, data); + dev_err(s->dev, "failed %d, cmd %02x, data %04x\n", + ret, cmd, data); return ret; -}; +} #define F_REF 24000000 #define DIV_R_IN 2 @@ -785,8 +769,7 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) for (div_r_out = 4; div_r_out < 16; div_r_out += 2) { f_vco = f_sr * div_r_out * 12; - dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n", - __func__, div_r_out, f_vco); + dev_dbg(s->dev, "div_r_out=%d f_vco=%d\n", div_r_out, f_vco); if (f_vco >= 202000000) break; } @@ -800,10 +783,8 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */ reg4 |= ((fract >> 0) & 0x0fffff) << 8; /* [19:0] */ - dev_dbg(&s->udev->dev, - "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n", - __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3, - reg4); + dev_dbg(s->dev, "f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n", + f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4); ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00608008); if (ret) @@ -838,14 +819,14 @@ static int msi2500_set_usb_adc(struct msi2500_state *s) goto err; err: return ret; -}; +} static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count) { struct msi2500_state *s = vb2_get_drv_priv(vq); int ret; - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); if (!s->udev) return -ENODEV; @@ -873,7 +854,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq) { struct msi2500_state *s = vb2_get_drv_priv(vq); - dev_dbg(&s->udev->dev, "%s:\n", __func__); + dev_dbg(s->dev, "\n"); mutex_lock(&s->v4l2_lock); @@ -909,7 +890,7 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index); + dev_dbg(s->dev, "index=%d\n", f->index); if (f->index >= s->num_formats) return -EINVAL; @@ -925,7 +906,7 @@ static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv, { struct msi2500_state *s = video_drvdata(file); - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&s->pixelformat); f->fmt.sdr.pixelformat = s->pixelformat; @@ -942,7 +923,7 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv, struct vb2_queue *q = &s->vb_queue; int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); if (vb2_is_busy(q)) @@ -972,7 +953,7 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int i; - dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__, + dev_dbg(s->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); @@ -995,7 +976,7 @@ static int msi2500_s_tuner(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); + dev_dbg(s->dev, "index=%d\n", v->index); if (v->index == 0) ret = 0; @@ -1012,7 +993,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index); + dev_dbg(s->dev, "index=%d\n", v->index); if (v->index == 0) { strlcpy(v->name, "Mirics MSi2500", sizeof(v->name)); @@ -1036,8 +1017,7 @@ static int msi2500_g_frequency(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret = 0; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n", - __func__, f->tuner, f->type); + dev_dbg(s->dev, "tuner=%d type=%d\n", f->tuner, f->type); if (f->tuner == 0) { f->frequency = s->f_adc; @@ -1058,15 +1038,14 @@ static int msi2500_s_frequency(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n", - __func__, f->tuner, f->type, f->frequency); + dev_dbg(s->dev, "tuner=%d type=%d frequency=%u\n", + f->tuner, f->type, f->frequency); if (f->tuner == 0) { s->f_adc = clamp_t(unsigned int, f->frequency, bands[0].rangelow, bands[0].rangehigh); - dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n", - __func__, s->f_adc); + dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc); ret = msi2500_set_usb_adc(s); } else if (f->tuner == 1) { ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f); @@ -1083,8 +1062,8 @@ static int msi2500_enum_freq_bands(struct file *file, void *priv, struct msi2500_state *s = video_drvdata(file); int ret; - dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n", - __func__, band->tuner, band->type, band->index); + dev_dbg(s->dev, "tuner=%d type=%d index=%d\n", + band->tuner, band->type, band->index); if (band->tuner == 0) { if (band->index >= ARRAY_SIZE(bands)) { @@ -1169,8 +1148,7 @@ static int msi2500_transfer_one_message(struct spi_master *master, u32 data; list_for_each_entry(t, &m->transfers, transfer_list) { - dev_dbg(&s->udev->dev, "%s: msg=%*ph\n", - __func__, t->len, t->tx_buf); + dev_dbg(s->dev, "msg=%*ph\n", t->len, t->tx_buf); data = 0x09; /* reg 9 is SPI adapter */ data |= ((u8 *)t->tx_buf)[0] << 8; data |= ((u8 *)t->tx_buf)[1] << 16; @@ -1186,8 +1164,7 @@ static int msi2500_transfer_one_message(struct spi_master *master, static int msi2500_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device *udev = interface_to_usbdev(intf); - struct msi2500_state *s = NULL; + struct msi2500_state *s; struct v4l2_subdev *sd; struct spi_master *master; int ret; @@ -1200,7 +1177,7 @@ static int msi2500_probe(struct usb_interface *intf, s = kzalloc(sizeof(struct msi2500_state), GFP_KERNEL); if (s == NULL) { - pr_err("Could not allocate memory for msi2500_state\n"); + dev_err(&intf->dev, "Could not allocate memory for state\n"); return -ENOMEM; } @@ -1208,12 +1185,13 @@ static int msi2500_probe(struct usb_interface *intf, mutex_init(&s->vb_queue_lock); spin_lock_init(&s->queued_bufs_lock); INIT_LIST_HEAD(&s->queued_bufs); - s->udev = udev; + s->dev = &intf->dev; + s->udev = interface_to_usbdev(intf); s->f_adc = bands[0].rangelow; s->pixelformat = formats[0].pixelformat; s->buffersize = formats[0].buffersize; s->num_formats = NUM_FORMATS; - if (msi2500_emulated_fmt == false) + if (!msi2500_emulated_fmt) s->num_formats -= 2; /* Init videobuf2 queue structure */ @@ -1226,7 +1204,7 @@ static int msi2500_probe(struct usb_interface *intf, s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(&s->vb_queue); if (ret) { - dev_err(&s->udev->dev, "Could not initialize vb2 queue\n"); + dev_err(s->dev, "Could not initialize vb2 queue\n"); goto err_free_mem; } @@ -1240,13 +1218,12 @@ static int msi2500_probe(struct usb_interface *intf, s->v4l2_dev.release = msi2500_video_release; ret = v4l2_device_register(&intf->dev, &s->v4l2_dev); if (ret) { - dev_err(&s->udev->dev, - "Failed to register v4l2-device (%d)\n", ret); + dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret); goto err_free_mem; } /* SPI master adapter */ - master = spi_alloc_master(&s->udev->dev, 0); + master = spi_alloc_master(s->dev, 0); if (master == NULL) { ret = -ENOMEM; goto err_unregister_v4l2_dev; @@ -1267,7 +1244,7 @@ static int msi2500_probe(struct usb_interface *intf, sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info); s->v4l2_subdev = sd; if (sd == NULL) { - dev_err(&s->udev->dev, "cannot get v4l2 subdevice\n"); + dev_err(s->dev, "cannot get v4l2 subdevice\n"); ret = -ENODEV; goto err_unregister_master; } @@ -1276,7 +1253,7 @@ static int msi2500_probe(struct usb_interface *intf, v4l2_ctrl_handler_init(&s->hdl, 0); if (s->hdl.error) { ret = s->hdl.error; - dev_err(&s->udev->dev, "Could not initialize controls\n"); + dev_err(s->dev, "Could not initialize controls\n"); goto err_free_controls; } @@ -1289,16 +1266,13 @@ static int msi2500_probe(struct usb_interface *intf, ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1); if (ret) { - dev_err(&s->udev->dev, - "Failed to register as video device (%d)\n", + dev_err(s->dev, "Failed to register as video device (%d)\n", ret); goto err_unregister_v4l2_dev; } - dev_info(&s->udev->dev, "Registered as %s\n", + dev_info(s->dev, "Registered as %s\n", video_device_node_name(&s->vdev)); - dev_notice(&s->udev->dev, - "%s: SDR API is still slightly experimental and functionality changes may follow\n", - KBUILD_MODNAME); + dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n"); return 0; diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c index aa7449eaca08..3d987984602f 100644 --- a/drivers/media/usb/pwc/pwc-v4l.c +++ b/drivers/media/usb/pwc/pwc-v4l.c @@ -52,7 +52,7 @@ enum { custom_autocontour, custom_contour, custom_noise_reduction, custom_awb_speed, custom_awb_delay, custom_save_user, custom_restore_user, custom_restore_factory }; -const char * const pwc_auto_whitebal_qmenu[] = { +static const char * const pwc_auto_whitebal_qmenu[] = { "Indoor (Incandescant Lighting) Mode", "Outdoor (Sunlight) Mode", "Indoor (Fluorescent Lighting) Mode", diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 2c901861034a..ccc00099b261 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -2245,7 +2245,7 @@ static int s2255_probe(struct usb_interface *interface, } atomic_set(&dev->num_channels, 0); - dev->pid = le16_to_cpu(id->idProduct); + dev->pid = id->idProduct; dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); if (!dev->fw_data) goto errorFWDATA1; diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 1836a416d806..94e10b10b66e 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -277,14 +277,14 @@ static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id) rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), fw_buffer, fw->size, &dummy, 1000); - sms_info("sent %zd(%d) bytes, rc %d", fw->size, dummy, rc); + sms_info("sent %zu(%d) bytes, rc %d", fw->size, dummy, rc); kfree(fw_buffer); } else { sms_err("failed to allocate firmware buffer"); rc = -ENOMEM; } - sms_info("read FW %s, size=%zd", fw_filename, fw->size); + sms_info("read FW %s, size=%zu", fw_filename, fw->size); release_firmware(fw); @@ -655,6 +655,8 @@ static const struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, { USB_DEVICE(0x3275, 0x0080), .driver_info = SMS1XXX_BOARD_SIANO_RIO }, + { USB_DEVICE(0x2013, 0x0257), + .driver_info = SMS1XXX_BOARD_PCTV_77E }, { } /* Terminating entry */ }; diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c index 5c45c9d0712d..9c29552aedec 100644 --- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c +++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c @@ -156,6 +156,9 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + if (cmd->msg_len > sizeof(b) - 4) + return -EINVAL; + memcpy(&b[4], cmd->msg, cmd->msg_len); state->config->send_command(fe, 0x72, diff --git a/drivers/media/usb/usbtv/Kconfig b/drivers/media/usb/usbtv/Kconfig index 7c5b86006ee6..b833c5b9094e 100644 --- a/drivers/media/usb/usbtv/Kconfig +++ b/drivers/media/usb/usbtv/Kconfig @@ -1,6 +1,7 @@ config VIDEO_USBTV tristate "USBTV007 video capture support" - depends on VIDEO_V4L2 + depends on VIDEO_V4L2 && SND + select SND_PCM select VIDEOBUF2_VMALLOC ---help--- diff --git a/drivers/media/usb/usbtv/Makefile b/drivers/media/usb/usbtv/Makefile index 775316a88ea6..f555cf8a3dd2 100644 --- a/drivers/media/usb/usbtv/Makefile +++ b/drivers/media/usb/usbtv/Makefile @@ -1,4 +1,5 @@ usbtv-y := usbtv-core.o \ - usbtv-video.o + usbtv-video.o \ + usbtv-audio.o obj-$(CONFIG_VIDEO_USBTV) += usbtv.o diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c new file mode 100644 index 000000000000..78c12d22dfbb --- /dev/null +++ b/drivers/media/usb/usbtv/usbtv-audio.c @@ -0,0 +1,385 @@ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Copyright (c) 2013 Federico Simoncelli + * All rights reserved. + * No physical hardware was harmed running Windows during the + * reverse-engineering activity + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + */ + +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/ac97_codec.h> +#include <sound/pcm_params.h> + +#include "usbtv.h" + +static struct snd_pcm_hardware snd_usbtv_digital_hw = { + .info = SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .period_bytes_min = 11059, + .period_bytes_max = 13516, + .periods_min = 2, + .periods_max = 98, + .buffer_bytes_max = 62720 * 8, /* value in usbaudio.c */ +}; + +static int snd_usbtv_pcm_open(struct snd_pcm_substream *substream) +{ + struct usbtv *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + chip->snd_substream = substream; + runtime->hw = snd_usbtv_digital_hw; + + return 0; +} + +static int snd_usbtv_pcm_close(struct snd_pcm_substream *substream) +{ + struct usbtv *chip = snd_pcm_substream_chip(substream); + + if (atomic_read(&chip->snd_stream)) { + atomic_set(&chip->snd_stream, 0); + schedule_work(&chip->snd_trigger); + } + + return 0; +} + +static int snd_usbtv_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + int rv; + struct usbtv *chip = snd_pcm_substream_chip(substream); + + rv = snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); + + if (rv < 0) { + dev_warn(chip->dev, "pcm audio buffer allocation failure %i\n", + rv); + return rv; + } + + return 0; +} + +static int snd_usbtv_hw_free(struct snd_pcm_substream *substream) +{ + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_usbtv_prepare(struct snd_pcm_substream *substream) +{ + struct usbtv *chip = snd_pcm_substream_chip(substream); + + chip->snd_buffer_pos = 0; + chip->snd_period_pos = 0; + + return 0; +} + +static void usbtv_audio_urb_received(struct urb *urb) +{ + struct usbtv *chip = urb->context; + struct snd_pcm_substream *substream = chip->snd_substream; + struct snd_pcm_runtime *runtime = substream->runtime; + size_t i, frame_bytes, chunk_length, buffer_pos, period_pos; + int period_elapsed; + void *urb_current; + + switch (urb->status) { + case 0: + case -ETIMEDOUT: + break; + case -ENOENT: + case -EPROTO: + case -ECONNRESET: + case -ESHUTDOWN: + return; + default: + dev_warn(chip->dev, "unknown audio urb status %i\n", + urb->status); + } + + if (!atomic_read(&chip->snd_stream)) + return; + + frame_bytes = runtime->frame_bits >> 3; + chunk_length = USBTV_CHUNK / frame_bytes; + + buffer_pos = chip->snd_buffer_pos; + period_pos = chip->snd_period_pos; + period_elapsed = 0; + + for (i = 0; i < urb->actual_length; i += USBTV_CHUNK_SIZE) { + urb_current = urb->transfer_buffer + i + USBTV_AUDIO_HDRSIZE; + + if (buffer_pos + chunk_length >= runtime->buffer_size) { + size_t cnt = (runtime->buffer_size - buffer_pos) * + frame_bytes; + memcpy(runtime->dma_area + buffer_pos * frame_bytes, + urb_current, cnt); + memcpy(runtime->dma_area, urb_current + cnt, + chunk_length * frame_bytes - cnt); + } else { + memcpy(runtime->dma_area + buffer_pos * frame_bytes, + urb_current, chunk_length * frame_bytes); + } + + buffer_pos += chunk_length; + period_pos += chunk_length; + + if (buffer_pos >= runtime->buffer_size) + buffer_pos -= runtime->buffer_size; + + if (period_pos >= runtime->period_size) { + period_pos -= runtime->period_size; + period_elapsed = 1; + } + } + + snd_pcm_stream_lock(substream); + + chip->snd_buffer_pos = buffer_pos; + chip->snd_period_pos = period_pos; + + snd_pcm_stream_unlock(substream); + + if (period_elapsed) + snd_pcm_period_elapsed(substream); + + usb_submit_urb(urb, GFP_ATOMIC); +} + +static int usbtv_audio_start(struct usbtv *chip) +{ + unsigned int pipe; + static const u16 setup[][2] = { + /* These seem to enable the device. */ + { USBTV_BASE + 0x0008, 0x0001 }, + { USBTV_BASE + 0x01d0, 0x00ff }, + { USBTV_BASE + 0x01d9, 0x0002 }, + + { USBTV_BASE + 0x01da, 0x0013 }, + { USBTV_BASE + 0x01db, 0x0012 }, + { USBTV_BASE + 0x01e9, 0x0002 }, + { USBTV_BASE + 0x01ec, 0x006c }, + { USBTV_BASE + 0x0294, 0x0020 }, + { USBTV_BASE + 0x0255, 0x00cf }, + { USBTV_BASE + 0x0256, 0x0020 }, + { USBTV_BASE + 0x01eb, 0x0030 }, + { USBTV_BASE + 0x027d, 0x00a6 }, + { USBTV_BASE + 0x0280, 0x0011 }, + { USBTV_BASE + 0x0281, 0x0040 }, + { USBTV_BASE + 0x0282, 0x0011 }, + { USBTV_BASE + 0x0283, 0x0040 }, + { 0xf891, 0x0010 }, + + /* this sets the input from composite */ + { USBTV_BASE + 0x0284, 0x00aa }, + }; + + chip->snd_bulk_urb = usb_alloc_urb(0, GFP_KERNEL); + if (chip->snd_bulk_urb == NULL) + goto err_alloc_urb; + + pipe = usb_rcvbulkpipe(chip->udev, USBTV_AUDIO_ENDP); + + chip->snd_bulk_urb->transfer_buffer = kzalloc( + USBTV_AUDIO_URBSIZE, GFP_KERNEL); + if (chip->snd_bulk_urb->transfer_buffer == NULL) + goto err_transfer_buffer; + + usb_fill_bulk_urb(chip->snd_bulk_urb, chip->udev, pipe, + chip->snd_bulk_urb->transfer_buffer, USBTV_AUDIO_URBSIZE, + usbtv_audio_urb_received, chip); + + /* starting the stream */ + usbtv_set_regs(chip, setup, ARRAY_SIZE(setup)); + + usb_clear_halt(chip->udev, pipe); + usb_submit_urb(chip->snd_bulk_urb, GFP_ATOMIC); + + return 0; + +err_transfer_buffer: + usb_free_urb(chip->snd_bulk_urb); + chip->snd_bulk_urb = NULL; + +err_alloc_urb: + return -ENOMEM; +} + +static int usbtv_audio_stop(struct usbtv *chip) +{ + static const u16 setup[][2] = { + /* The original windows driver sometimes sends also: + * { USBTV_BASE + 0x00a2, 0x0013 } + * but it seems useless and its real effects are untested at + * the moment. + */ + { USBTV_BASE + 0x027d, 0x0000 }, + { USBTV_BASE + 0x0280, 0x0010 }, + { USBTV_BASE + 0x0282, 0x0010 }, + }; + + if (chip->snd_bulk_urb) { + usb_kill_urb(chip->snd_bulk_urb); + kfree(chip->snd_bulk_urb->transfer_buffer); + usb_free_urb(chip->snd_bulk_urb); + chip->snd_bulk_urb = NULL; + } + + usbtv_set_regs(chip, setup, ARRAY_SIZE(setup)); + + return 0; +} + +void usbtv_audio_suspend(struct usbtv *usbtv) +{ + if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb) + usb_kill_urb(usbtv->snd_bulk_urb); +} + +void usbtv_audio_resume(struct usbtv *usbtv) +{ + if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb) + usb_submit_urb(usbtv->snd_bulk_urb, GFP_ATOMIC); +} + +static void snd_usbtv_trigger(struct work_struct *work) +{ + struct usbtv *chip = container_of(work, struct usbtv, snd_trigger); + + if (atomic_read(&chip->snd_stream)) + usbtv_audio_start(chip); + else + usbtv_audio_stop(chip); +} + +static int snd_usbtv_card_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct usbtv *chip = snd_pcm_substream_chip(substream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + atomic_set(&chip->snd_stream, 1); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + atomic_set(&chip->snd_stream, 0); + break; + default: + return -EINVAL; + } + + schedule_work(&chip->snd_trigger); + + return 0; +} + +static snd_pcm_uframes_t snd_usbtv_pointer(struct snd_pcm_substream *substream) +{ + struct usbtv *chip = snd_pcm_substream_chip(substream); + + return chip->snd_buffer_pos; +} + +static struct snd_pcm_ops snd_usbtv_pcm_ops = { + .open = snd_usbtv_pcm_open, + .close = snd_usbtv_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_usbtv_hw_params, + .hw_free = snd_usbtv_hw_free, + .prepare = snd_usbtv_prepare, + .trigger = snd_usbtv_card_trigger, + .pointer = snd_usbtv_pointer, +}; + +int usbtv_audio_init(struct usbtv *usbtv) +{ + int rv; + struct snd_card *card; + struct snd_pcm *pcm; + + INIT_WORK(&usbtv->snd_trigger, snd_usbtv_trigger); + atomic_set(&usbtv->snd_stream, 0); + + rv = snd_card_new(&usbtv->udev->dev, SNDRV_DEFAULT_IDX1, "usbtv", + THIS_MODULE, 0, &card); + if (rv < 0) + return rv; + + strlcpy(card->driver, usbtv->dev->driver->name, sizeof(card->driver)); + strlcpy(card->shortname, "usbtv", sizeof(card->shortname)); + snprintf(card->longname, sizeof(card->longname), + "USBTV Audio at bus %d device %d", usbtv->udev->bus->busnum, + usbtv->udev->devnum); + + snd_card_set_dev(card, usbtv->dev); + + usbtv->snd = card; + + rv = snd_pcm_new(card, "USBTV Audio", 0, 0, 1, &pcm); + if (rv < 0) + goto err; + + strlcpy(pcm->name, "USBTV Audio Input", sizeof(pcm->name)); + pcm->info_flags = 0; + pcm->private_data = usbtv; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usbtv_pcm_ops); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), USBTV_AUDIO_BUFFER, + USBTV_AUDIO_BUFFER); + + rv = snd_card_register(card); + if (rv) + goto err; + + return 0; + +err: + usbtv->snd = NULL; + snd_card_free(card); + + return rv; +} + +void usbtv_audio_free(struct usbtv *usbtv) +{ + if (usbtv->snd && usbtv->udev) { + snd_card_free(usbtv->snd); + usbtv->snd = NULL; + } +} diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 473fab81b602..29428bef272c 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -1,5 +1,5 @@ /* - * Fushicai USBTV007 Video Grabber Driver + * Fushicai USBTV007 Audio-Video Grabber Driver * * Product web site: * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html @@ -84,12 +84,19 @@ static int usbtv_probe(struct usb_interface *intf, if (ret < 0) goto usbtv_video_fail; + ret = usbtv_audio_init(usbtv); + if (ret < 0) + goto usbtv_audio_fail; + /* for simplicity we exploit the v4l2_device reference counting */ v4l2_device_get(&usbtv->v4l2_dev); - dev_info(dev, "Fushicai USBTV007 Video Grabber\n"); + dev_info(dev, "Fushicai USBTV007 Audio-Video Grabber\n"); return 0; +usbtv_audio_fail: + usbtv_video_free(usbtv); + usbtv_video_fail: usb_set_intfdata(intf, NULL); usb_put_dev(usbtv->udev); @@ -101,11 +108,13 @@ usbtv_video_fail: static void usbtv_disconnect(struct usb_interface *intf) { struct usbtv *usbtv = usb_get_intfdata(intf); + usb_set_intfdata(intf, NULL); if (!usbtv) return; + usbtv_audio_free(usbtv); usbtv_video_free(usbtv); usb_put_dev(usbtv->udev); @@ -122,8 +131,8 @@ static struct usb_device_id usbtv_id_table[] = { }; MODULE_DEVICE_TABLE(usb, usbtv_id_table); -MODULE_AUTHOR("Lubomir Rintel"); -MODULE_DESCRIPTION("Fushicai USBTV007 Video Grabber Driver"); +MODULE_AUTHOR("Lubomir Rintel, Federico Simoncelli"); +MODULE_DESCRIPTION("Fushicai USBTV007 Audio-Video Grabber Driver"); MODULE_LICENSE("Dual BSD/GPL"); static struct usb_driver usbtv_usb_driver = { diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index 030c5854b4b3..9d3525f659f0 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -1,5 +1,5 @@ /* - * Fushicai USBTV007 Video Grabber Driver + * Fushicai USBTV007 Audio-Video Grabber Driver * * Product web site: * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html @@ -79,7 +79,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input) { USBTV_BASE + 0x011f, 0x00f2 }, { USBTV_BASE + 0x0127, 0x0060 }, { USBTV_BASE + 0x00ae, 0x0010 }, - { USBTV_BASE + 0x0284, 0x00aa }, { USBTV_BASE + 0x0239, 0x0060 }, }; @@ -88,7 +87,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input) { USBTV_BASE + 0x011f, 0x00ff }, { USBTV_BASE + 0x0127, 0x0060 }, { USBTV_BASE + 0x00ae, 0x0030 }, - { USBTV_BASE + 0x0284, 0x0088 }, { USBTV_BASE + 0x0239, 0x0060 }, }; @@ -225,7 +223,6 @@ static int usbtv_setup_capture(struct usbtv *usbtv) { USBTV_BASE + 0x0159, 0x0006 }, { USBTV_BASE + 0x015d, 0x0000 }, - { USBTV_BASE + 0x0284, 0x0088 }, { USBTV_BASE + 0x0003, 0x0004 }, { USBTV_BASE + 0x0100, 0x00d3 }, { USBTV_BASE + 0x0115, 0x0015 }, @@ -256,7 +253,7 @@ static int usbtv_setup_capture(struct usbtv *usbtv) * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. * Therefore, we break down the chunk into two halves before copyting, * so that we can interleave a line if needed. */ -static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) +static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd) { int half; @@ -266,6 +263,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) int part_index = (line * 2 + !odd) * 3 + (part_no % 3); u32 *dst = &frame[part_index * USBTV_CHUNK/2]; + memcpy(dst, src, USBTV_CHUNK/2 * sizeof(*src)); src += USBTV_CHUNK/2; } @@ -274,7 +272,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) /* Called for each 256-byte image chunk. * First word identifies the chunk, followed by 240 words of image * data and padding. */ -static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) +static void usbtv_image_chunk(struct usbtv *usbtv, __be32 *chunk) { int frame_id, odd, chunk_no; u32 *frame; @@ -365,7 +363,7 @@ static void usbtv_iso_cb(struct urb *ip) for (offset = 0; USBTV_CHUNK_SIZE * offset < size; offset++) usbtv_image_chunk(usbtv, - (u32 *)&data[USBTV_CHUNK_SIZE * offset]); + (__be32 *)&data[USBTV_CHUNK_SIZE * offset]); } resubmit: @@ -410,6 +408,7 @@ static void usbtv_stop(struct usbtv *usbtv) /* Cancel running transfers. */ for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) { struct urb *ip = usbtv->isoc_urbs[i]; + if (ip == NULL) continue; usb_kill_urb(ip); @@ -434,6 +433,8 @@ static int usbtv_start(struct usbtv *usbtv) int i; int ret; + usbtv_audio_suspend(usbtv); + ret = usb_set_interface(usbtv->udev, 0, 0); if (ret < 0) return ret; @@ -446,6 +447,8 @@ static int usbtv_start(struct usbtv *usbtv) if (ret < 0) return ret; + usbtv_audio_resume(usbtv); + for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) { struct urb *ip; @@ -559,6 +562,7 @@ static int usbtv_g_input(struct file *file, void *priv, unsigned int *i) static int usbtv_s_input(struct file *file, void *priv, unsigned int i) { struct usbtv *usbtv = video_drvdata(file); + return usbtv_select_input(usbtv, i); } diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h index cb1d388cc647..968119581fab 100644 --- a/drivers/media/usb/usbtv/usbtv.h +++ b/drivers/media/usb/usbtv/usbtv.h @@ -1,5 +1,5 @@ /* - * Fushicai USBTV007 Video Grabber Driver + * Fushicai USBTV007 Audio-Video Grabber Driver * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. @@ -28,6 +28,7 @@ /* Hardware. */ #define USBTV_VIDEO_ENDP 0x81 +#define USBTV_AUDIO_ENDP 0x83 #define USBTV_BASE 0xc000 #define USBTV_REQUEST_REG 12 @@ -39,6 +40,10 @@ #define USBTV_CHUNK_SIZE 256 #define USBTV_CHUNK 240 +#define USBTV_AUDIO_URBSIZE 20480 +#define USBTV_AUDIO_HDRSIZE 4 +#define USBTV_AUDIO_BUFFER 65536 + /* Chunk header. */ #define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \ == 0x88000000) @@ -91,9 +96,23 @@ struct usbtv { int iso_size; unsigned int sequence; struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS]; + + /* audio */ + struct snd_card *snd; + struct snd_pcm_substream *snd_substream; + atomic_t snd_stream; + struct work_struct snd_trigger; + struct urb *snd_bulk_urb; + size_t snd_buffer_pos; + size_t snd_period_pos; }; int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size); int usbtv_video_init(struct usbtv *usbtv); void usbtv_video_free(struct usbtv *usbtv); + +int usbtv_audio_init(struct usbtv *usbtv); +void usbtv_audio_free(struct usbtv *usbtv); +void usbtv_audio_suspend(struct usbtv *usbtv); +void usbtv_audio_resume(struct usbtv *usbtv); diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 0eb82106d2ff..3e59b288b8a8 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -309,9 +309,8 @@ static struct uvc_control_info uvc_ctrls[] = { .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, .index = 12, .size = 4, - .flags = UVC_CTRL_FLAG_SET_CUR | UVC_CTRL_FLAG_GET_MIN - | UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES - | UVC_CTRL_FLAG_GET_DEF + .flags = UVC_CTRL_FLAG_SET_CUR + | UVC_CTRL_FLAG_GET_RANGE | UVC_CTRL_FLAG_AUTO_UPDATE, }, { @@ -391,6 +390,35 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, data[2] = min((int)abs(value), 0xff); } +static __s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping, + __u8 query, const __u8 *data) +{ + unsigned int first = mapping->offset / 8; + __s8 rel = (__s8)data[first]; + + switch (query) { + case UVC_GET_CUR: + return (rel == 0) ? 0 : (rel > 0 ? data[first+1] + : -data[first+1]); + case UVC_GET_MIN: + return -data[first+1]; + case UVC_GET_MAX: + case UVC_GET_RES: + case UVC_GET_DEF: + default: + return data[first+1]; + } +} + +static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, + __s32 value, __u8 *data) +{ + unsigned int first = mapping->offset / 8; + + data[first] = value == 0 ? 0 : (value > 0) ? 1 : 0xff; + data[first+1] = min_t(int, abs(value), 0xff); +} + static struct uvc_control_mapping uvc_ctrl_mappings[] = { { .id = V4L2_CID_BRIGHTNESS, @@ -677,6 +705,30 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { .data_type = UVC_CTRL_DATA_TYPE_SIGNED, }, { + .id = V4L2_CID_PAN_SPEED, + .name = "Pan (Speed)", + .entity = UVC_GUID_UVC_CAMERA, + .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, + .size = 16, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_INTEGER, + .data_type = UVC_CTRL_DATA_TYPE_SIGNED, + .get = uvc_ctrl_get_rel_speed, + .set = uvc_ctrl_set_rel_speed, + }, + { + .id = V4L2_CID_TILT_SPEED, + .name = "Tilt (Speed)", + .entity = UVC_GUID_UVC_CAMERA, + .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, + .size = 16, + .offset = 16, + .v4l2_type = V4L2_CTRL_TYPE_INTEGER, + .data_type = UVC_CTRL_DATA_TYPE_SIGNED, + .get = uvc_ctrl_get_rel_speed, + .set = uvc_ctrl_set_rel_speed, + }, + { .id = V4L2_CID_PRIVACY, .name = "Privacy", .entity = UVC_GUID_UVC_CAMERA, @@ -1795,7 +1847,7 @@ done: * - Handle restore order (Auto-Exposure Mode should be restored before * Exposure Time). */ -int uvc_ctrl_resume_device(struct uvc_device *dev) +int uvc_ctrl_restore_values(struct uvc_device *dev) { struct uvc_control *ctrl; struct uvc_entity *entity; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index f8135f4e3b52..7c8322d4fc63 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2000,7 +2000,7 @@ static int __uvc_resume(struct usb_interface *intf, int reset) int ret = 0; if (reset) { - ret = uvc_ctrl_resume_device(dev); + ret = uvc_ctrl_restore_values(dev); if (ret < 0) return ret; } @@ -2175,6 +2175,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceClass = USB_CLASS_VENDOR_SPEC, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0 }, + /* Logitech HD Pro Webcam C920 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x046d, + .idProduct = 0x082d, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_RESTORE_CTRLS_ON_INIT }, /* Chicony CNF7129 (Asus EEE 100HE) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2229,6 +2238,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_DEF }, + /* Dell XPS M1330 (OmniVision OV7670 webcam) */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x05a9, + .idProduct = 0x7670, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Apple Built-In iSight */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 378ae02e593b..60a8e2c3631e 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -318,6 +318,7 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream, stream->ctrl = probe; stream->cur_format = format; stream->cur_frame = frame; + stream->frame_size = fmt->fmt.pix.sizeimage; done: mutex_unlock(&stream->mutex); diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 9144a2f3ed82..9ace520bb079 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1143,7 +1143,7 @@ static int uvc_video_encode_data(struct uvc_streaming *stream, static void uvc_video_validate_buffer(const struct uvc_streaming *stream, struct uvc_buffer *buf) { - if (buf->length != buf->bytesused && + if (stream->frame_size != buf->bytesused && !(stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED)) buf->error = 1; } @@ -1463,7 +1463,7 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev, switch (dev->speed) { case USB_SPEED_SUPER: - return ep->ss_ep_comp.wBytesPerInterval; + return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval); case USB_SPEED_HIGH: psize = usb_endpoint_maxp(&ep->desc); return (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); @@ -1678,6 +1678,12 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) } } + /* The Logitech C920 temporarily forgets that it should not be adjusting + * Exposure Absolute during init so restore controls to stored values. + */ + if (stream->dev->quirks & UVC_QUIRK_RESTORE_CTRLS_ON_INIT) + uvc_ctrl_restore_values(stream->dev); + return 0; } diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index b1f69a6d4068..6f676c29ec09 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -147,6 +147,7 @@ #define UVC_QUIRK_FIX_BANDWIDTH 0x00000080 #define UVC_QUIRK_PROBE_DEF 0x00000100 #define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200 +#define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400 /* Format flags */ #define UVC_FMT_FLAG_COMPRESSED 0x00000001 @@ -456,6 +457,8 @@ struct uvc_streaming { struct uvc_format *def_format; struct uvc_format *cur_format; struct uvc_frame *cur_frame; + size_t frame_size; + /* Protect access to ctrl, cur_format, cur_frame and hardware video * probe control. */ @@ -688,7 +691,7 @@ extern int uvc_ctrl_add_mapping(struct uvc_video_chain *chain, const struct uvc_control_mapping *mapping); extern int uvc_ctrl_init_device(struct uvc_device *dev); extern void uvc_ctrl_cleanup_device(struct uvc_device *dev); -extern int uvc_ctrl_resume_device(struct uvc_device *dev); +extern int uvc_ctrl_restore_values(struct uvc_device *dev); extern int uvc_ctrl_begin(struct uvc_video_chain *chain); extern int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, |