diff options
Diffstat (limited to 'drivers/media/video/gspca/zc3xx.c')
| -rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 620 |
1 files changed, 229 insertions, 391 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 7d9a4f1be9dc..f0bacee33ef9 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -32,29 +32,25 @@ MODULE_LICENSE("GPL"); static int force_sensor = -1; -#define REG08_DEF 3 /* default JPEG compression (70%) */ +#define REG08_DEF 3 /* default JPEG compression (75%) */ #include "zc3xx-reg.h" -/* controls */ -enum e_ctrl { - BRIGHTNESS, - CONTRAST, - EXPOSURE, - GAMMA, - AUTOGAIN, - LIGHTFREQ, - SHARPNESS, - QUALITY, - NCTRLS /* number of controls */ -}; - -#define AUTOGAIN_DEF 1 - /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - struct gspca_ctrl ctrls[NCTRLS]; + struct { /* gamma/brightness/contrast control cluster */ + struct v4l2_ctrl *gamma; + struct v4l2_ctrl *brightness; + struct v4l2_ctrl *contrast; + }; + struct { /* autogain/exposure control cluster */ + struct v4l2_ctrl *autogain; + struct v4l2_ctrl *exposure; + }; + struct v4l2_ctrl *plfreq; + struct v4l2_ctrl *sharpness; + struct v4l2_ctrl *jpegqual; struct work_struct work; struct workqueue_struct *work_thread; @@ -94,114 +90,6 @@ enum sensors { SENSOR_MAX }; -/* V4L2 controls supported by the driver */ -static void setcontrast(struct gspca_dev *gspca_dev); -static void setexposure(struct gspca_dev *gspca_dev); -static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); -static void setlightfreq(struct gspca_dev *gspca_dev); -static void setsharpness(struct gspca_dev *gspca_dev); -static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val); - -static const struct ctrl sd_ctrls[NCTRLS] = { -[BRIGHTNESS] = { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 128, - }, - .set_control = setcontrast - }, -[CONTRAST] = { - { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 128, - }, - .set_control = setcontrast - }, -[EXPOSURE] = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Exposure", - .minimum = 0x30d, - .maximum = 0x493e, - .step = 1, - .default_value = 0x927 - }, - .set_control = setexposure - }, -[GAMMA] = { - { - .id = V4L2_CID_GAMMA, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma", - .minimum = 1, - .maximum = 6, - .step = 1, - .default_value = 4, - }, - .set_control = setcontrast - }, -[AUTOGAIN] = { - { - .id = V4L2_CID_AUTOGAIN, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto Gain", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = AUTOGAIN_DEF, - .flags = V4L2_CTRL_FLAG_UPDATE - }, - .set = sd_setautogain - }, -[LIGHTFREQ] = { - { - .id = V4L2_CID_POWER_LINE_FREQUENCY, - .type = V4L2_CTRL_TYPE_MENU, - .name = "Light frequency filter", - .minimum = 0, - .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ - .step = 1, - .default_value = 0, - }, - .set_control = setlightfreq - }, -[SHARPNESS] = { - { - .id = V4L2_CID_SHARPNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Sharpness", - .minimum = 0, - .maximum = 3, - .step = 1, - .default_value = 2, - }, - .set_control = setsharpness - }, -[QUALITY] = { - { - .id = V4L2_CID_JPEG_COMPRESSION_QUALITY, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Compression Quality", - .minimum = 40, - .maximum = 70, - .step = 1, - .default_value = 70 /* updated in sd_init() */ - }, - .set = sd_setquality - }, -}; - static const struct v4l2_pix_format vga_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, @@ -241,8 +129,11 @@ static const struct v4l2_pix_format sif_mode[] = { .priv = 0}, }; -/* bridge reg08 -> JPEG quality conversion table */ -static u8 jpeg_qual[] = {40, 50, 60, 70, /*80*/}; +/* + * Bridge reg08 bits 1-2 -> JPEG quality conversion table. Note the highest + * quality setting is not usable as USB 1 does not have enough bandwidth. + */ +static u8 jpeg_qual[] = {50, 75, 87, /* 94 */}; /* usb exchanges */ struct usb_action { @@ -5818,10 +5709,8 @@ static void setmatrix(struct gspca_dev *gspca_dev) reg_w(gspca_dev, matrix[i], 0x010a + i); } -static void setsharpness(struct gspca_dev *gspca_dev) +static void setsharpness(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; - int sharpness; static const u8 sharpness_tb[][2] = { {0x02, 0x03}, {0x04, 0x07}, @@ -5829,19 +5718,18 @@ static void setsharpness(struct gspca_dev *gspca_dev) {0x10, 0x1e} }; - sharpness = sd->ctrls[SHARPNESS].val; - reg_w(gspca_dev, sharpness_tb[sharpness][0], 0x01c6); + reg_w(gspca_dev, sharpness_tb[val][0], 0x01c6); reg_r(gspca_dev, 0x01c8); reg_r(gspca_dev, 0x01c9); reg_r(gspca_dev, 0x01ca); - reg_w(gspca_dev, sharpness_tb[sharpness][1], 0x01cb); + reg_w(gspca_dev, sharpness_tb[val][1], 0x01cb); } -static void setcontrast(struct gspca_dev *gspca_dev) +static void setcontrast(struct gspca_dev *gspca_dev, + s32 gamma, s32 brightness, s32 contrast) { - struct sd *sd = (struct sd *) gspca_dev; const u8 *Tgamma; - int g, i, brightness, contrast, adj, gp1, gp2; + int g, i, adj, gp1, gp2; u8 gr[16]; static const u8 delta_b[16] = /* delta for brightness */ {0x50, 0x38, 0x2d, 0x28, 0x24, 0x21, 0x1e, 0x1d, @@ -5864,10 +5752,10 @@ static void setcontrast(struct gspca_dev *gspca_dev) 0xe0, 0xeb, 0xf4, 0xff, 0xff, 0xff, 0xff, 0xff}, }; - Tgamma = gamma_tb[sd->ctrls[GAMMA].val - 1]; + Tgamma = gamma_tb[gamma - 1]; - contrast = ((int) sd->ctrls[CONTRAST].val - 128); /* -128 / 127 */ - brightness = ((int) sd->ctrls[BRIGHTNESS].val - 128); /* -128 / 92 */ + contrast -= 128; /* -128 / 127 */ + brightness -= 128; /* -128 / 92 */ adj = 0; gp1 = gp2 = 0; for (i = 0; i < 16; i++) { @@ -5894,25 +5782,15 @@ static void setcontrast(struct gspca_dev *gspca_dev) reg_w(gspca_dev, gr[i], 0x0130 + i); /* gradient */ } -static void getexposure(struct gspca_dev *gspca_dev) +static s32 getexposure(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->sensor != SENSOR_HV7131R) - return; - sd->ctrls[EXPOSURE].val = (i2c_read(gspca_dev, 0x25) << 9) + return (i2c_read(gspca_dev, 0x25) << 9) | (i2c_read(gspca_dev, 0x26) << 1) | (i2c_read(gspca_dev, 0x27) >> 7); } -static void setexposure(struct gspca_dev *gspca_dev) +static void setexposure(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; - int val; - - if (sd->sensor != SENSOR_HV7131R) - return; - val = sd->ctrls[EXPOSURE].val; i2c_write(gspca_dev, 0x25, val >> 9, 0x00); i2c_write(gspca_dev, 0x26, val >> 1, 0x00); i2c_write(gspca_dev, 0x27, val << 7, 0x00); @@ -5921,20 +5799,8 @@ static void setexposure(struct gspca_dev *gspca_dev) static void setquality(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - s8 reg07; - - reg07 = 0; - switch (sd->sensor) { - case SENSOR_OV7620: - reg07 = 0x30; - break; - case SENSOR_HV7131R: - case SENSOR_PAS202B: - return; /* done by work queue */ - } + jpeg_set_qual(sd->jpeg_hdr, jpeg_qual[sd->reg08 >> 1]); reg_w(gspca_dev, sd->reg08, ZC3XX_R008_CLOCKSETTING); - if (reg07 != 0) - reg_w(gspca_dev, reg07, 0x0007); } /* Matches the sensor's internal frame rate to the lighting frequency. @@ -5943,7 +5809,7 @@ static void setquality(struct gspca_dev *gspca_dev) * 60Hz, for American lighting * 0 = No Fliker (for outdoore usage) */ -static void setlightfreq(struct gspca_dev *gspca_dev) +static void setlightfreq(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; int i, mode; @@ -6027,7 +5893,7 @@ static void setlightfreq(struct gspca_dev *gspca_dev) tas5130c_60HZ, tas5130c_60HZScale}, }; - i = sd->ctrls[LIGHTFREQ].val * 2; + i = val * 2; mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; if (mode) i++; /* 320x240 */ @@ -6037,14 +5903,14 @@ static void setlightfreq(struct gspca_dev *gspca_dev) usb_exchange(gspca_dev, zc3_freq); switch (sd->sensor) { case SENSOR_GC0305: - if (mode /* if 320x240 */ - && sd->ctrls[LIGHTFREQ].val == 1) /* and 50Hz */ + if (mode /* if 320x240 */ + && val == 1) /* and 50Hz */ reg_w(gspca_dev, 0x85, 0x018d); /* win: 0x80, 0x018d */ break; case SENSOR_OV7620: - if (!mode) { /* if 640x480 */ - if (sd->ctrls[LIGHTFREQ].val != 0) /* and filter */ + if (!mode) { /* if 640x480 */ + if (val != 0) /* and filter */ reg_w(gspca_dev, 0x40, 0x0002); else reg_w(gspca_dev, 0x44, 0x0002); @@ -6056,22 +5922,15 @@ static void setlightfreq(struct gspca_dev *gspca_dev) } } -static void setautogain(struct gspca_dev *gspca_dev) +static void setautogain(struct gspca_dev *gspca_dev, s32 val) { - struct sd *sd = (struct sd *) gspca_dev; - u8 autoval; - - if (sd->ctrls[AUTOGAIN].val) - autoval = 0x42; - else - autoval = 0x02; - reg_w(gspca_dev, autoval, 0x0180); + reg_w(gspca_dev, val ? 0x42 : 0x02, 0x0180); } -/* update the transfer parameters */ -/* This function is executed from a work queue. */ -/* The exact use of the bridge registers 07 and 08 is not known. - * The following algorithm has been adapted from ms-win traces */ +/* + * Update the transfer parameters. + * This function is executed from a work queue. + */ static void transfer_update(struct work_struct *work) { struct sd *sd = container_of(work, struct sd, work); @@ -6079,96 +5938,55 @@ static void transfer_update(struct work_struct *work) int change, good; u8 reg07, reg11; - /* synchronize with the main driver and initialize the registers */ - mutex_lock(&gspca_dev->usb_lock); - reg07 = 0; /* max */ - reg_w(gspca_dev, reg07, 0x0007); - reg_w(gspca_dev, sd->reg08, ZC3XX_R008_CLOCKSETTING); - mutex_unlock(&gspca_dev->usb_lock); + /* reg07 gets set to 0 by sd_start before starting us */ + reg07 = 0; good = 0; for (;;) { msleep(100); - /* get the transfer status */ - /* the bit 0 of the bridge register 11 indicates overflow */ mutex_lock(&gspca_dev->usb_lock); - if (!gspca_dev->present || !gspca_dev->streaming) +#ifdef CONFIG_PM + if (gspca_dev->frozen) goto err; +#endif + if (!gspca_dev->dev || !gspca_dev->streaming) + goto err; + + /* Bit 0 of register 11 indicates FIFO overflow */ + gspca_dev->usb_err = 0; reg11 = reg_r(gspca_dev, 0x0011); - if (gspca_dev->usb_err < 0 - || !gspca_dev->present || !gspca_dev->streaming) + if (gspca_dev->usb_err) goto err; change = reg11 & 0x01; if (change) { /* overflow */ - switch (reg07) { - case 0: /* max */ - reg07 = sd->sensor == SENSOR_HV7131R - ? 0x30 : 0x32; - if (sd->reg08 != 0) { - change = 3; - sd->reg08--; - } - break; - case 0x32: - reg07 -= 4; - break; - default: - reg07 -= 2; - break; - case 2: - change = 0; /* already min */ - break; - } good = 0; + + if (reg07 == 0) /* Bit Rate Control not enabled? */ + reg07 = 0x32; /* Allow 98 bytes / unit */ + else if (reg07 > 2) + reg07 -= 2; /* Decrease allowed bytes / unit */ + else + change = 0; } else { /* no overflow */ - if (reg07 != 0) { /* if not max */ - good++; - if (good >= 10) { - good = 0; + good++; + if (good >= 10) { + good = 0; + if (reg07) { /* BRC enabled? */ change = 1; - reg07 += 2; - switch (reg07) { - case 0x30: - if (sd->sensor == SENSOR_PAS202B) - reg07 += 2; - break; - case 0x32: - case 0x34: + if (reg07 < 0x32) + reg07 += 2; + else reg07 = 0; - break; - } - } - } else { /* reg07 max */ - if (sd->reg08 < sizeof jpeg_qual - 1) { - good++; - if (good > 10) { - sd->reg08++; - change = 2; - } } } } if (change) { - if (change & 1) { - reg_w(gspca_dev, reg07, 0x0007); - if (gspca_dev->usb_err < 0 - || !gspca_dev->present - || !gspca_dev->streaming) - goto err; - } - if (change & 2) { - reg_w(gspca_dev, sd->reg08, - ZC3XX_R008_CLOCKSETTING); - if (gspca_dev->usb_err < 0 - || !gspca_dev->present - || !gspca_dev->streaming) - goto err; - sd->ctrls[QUALITY].val = jpeg_qual[sd->reg08]; - jpeg_set_qual(sd->jpeg_hdr, - jpeg_qual[sd->reg08]); - } + gspca_dev->usb_err = 0; + reg_w(gspca_dev, reg07, 0x0007); + if (gspca_dev->usb_err) + goto err; } mutex_unlock(&gspca_dev->usb_lock); } @@ -6503,7 +6321,6 @@ static int sd_config(struct gspca_dev *gspca_dev, /* define some sensors from the vendor/product */ sd->sensor = id->driver_info; - gspca_dev->cam.ctrls = sd->ctrls; sd->reg08 = REG08_DEF; INIT_WORK(&sd->work, transfer_update); @@ -6511,12 +6328,87 @@ static int sd_config(struct gspca_dev *gspca_dev, return 0; } -/* this function is called at probe and resume time */ -static int sd_init(struct gspca_dev *gspca_dev) +static int zcxx_g_volatile_ctrl(struct v4l2_ctrl *ctrl) { - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam; - int sensor; + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); + struct sd *sd = (struct sd *)gspca_dev; + + switch (ctrl->id) { + case V4L2_CID_AUTOGAIN: + gspca_dev->usb_err = 0; + if (ctrl->val && sd->exposure && gspca_dev->streaming) + sd->exposure->val = getexposure(gspca_dev); + return gspca_dev->usb_err; + } + return -EINVAL; +} + +static int zcxx_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); + struct sd *sd = (struct sd *)gspca_dev; + int i, qual; + + gspca_dev->usb_err = 0; + + if (ctrl->id == V4L2_CID_JPEG_COMPRESSION_QUALITY) { + qual = sd->reg08 >> 1; + + for (i = 0; i < ARRAY_SIZE(jpeg_qual); i++) { + if (ctrl->val <= jpeg_qual[i]) + break; + } + if (i > 0 && i == qual && ctrl->val < jpeg_qual[i]) + i--; + + /* With high quality settings we need max bandwidth */ + if (i >= 2 && gspca_dev->streaming && + !gspca_dev->cam.needs_full_bandwidth) + return -EBUSY; + + sd->reg08 = (i << 1) | 1; + ctrl->val = jpeg_qual[i]; + } + + if (!gspca_dev->streaming) + return 0; + + switch (ctrl->id) { + /* gamma/brightness/contrast cluster */ + case V4L2_CID_GAMMA: + setcontrast(gspca_dev, sd->gamma->val, + sd->brightness->val, sd->contrast->val); + break; + /* autogain/exposure cluster */ + case V4L2_CID_AUTOGAIN: + setautogain(gspca_dev, ctrl->val); + if (!gspca_dev->usb_err && !ctrl->val && sd->exposure) + setexposure(gspca_dev, sd->exposure->val); + break; + case V4L2_CID_POWER_LINE_FREQUENCY: + setlightfreq(gspca_dev, ctrl->val); + break; + case V4L2_CID_SHARPNESS: + setsharpness(gspca_dev, ctrl->val); + break; + case V4L2_CID_JPEG_COMPRESSION_QUALITY: + setquality(gspca_dev); + break; + } + return gspca_dev->usb_err; +} + +static const struct v4l2_ctrl_ops zcxx_ctrl_ops = { + .g_volatile_ctrl = zcxx_g_volatile_ctrl, + .s_ctrl = zcxx_s_ctrl, +}; + +static int sd_init_controls(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; static const u8 gamma[SENSOR_MAX] = { [SENSOR_ADCM2700] = 4, [SENSOR_CS2102] = 4, @@ -6538,6 +6430,48 @@ static int sd_init(struct gspca_dev *gspca_dev) [SENSOR_PO2030] = 4, [SENSOR_TAS5130C] = 3, }; + + gspca_dev->vdev.ctrl_handler = hdl; + v4l2_ctrl_handler_init(hdl, 8); + sd->brightness = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); + sd->contrast = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_CONTRAST, 0, 255, 1, 128); + sd->gamma = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_GAMMA, 1, 6, 1, gamma[sd->sensor]); + if (sd->sensor == SENSOR_HV7131R) + sd->exposure = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_EXPOSURE, 0x30d, 0x493e, 1, 0x927); + sd->autogain = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_AUTOGAIN, 0, 1, 1, 1); + if (sd->sensor != SENSOR_OV7630C) + sd->plfreq = v4l2_ctrl_new_std_menu(hdl, &zcxx_ctrl_ops, + V4L2_CID_POWER_LINE_FREQUENCY, + V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED); + sd->sharpness = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_SHARPNESS, 0, 3, 1, + sd->sensor == SENSOR_PO2030 ? 0 : 2); + sd->jpegqual = v4l2_ctrl_new_std(hdl, &zcxx_ctrl_ops, + V4L2_CID_JPEG_COMPRESSION_QUALITY, + jpeg_qual[0], jpeg_qual[ARRAY_SIZE(jpeg_qual) - 1], 1, + jpeg_qual[REG08_DEF >> 1]); + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } + v4l2_ctrl_cluster(3, &sd->gamma); + if (sd->sensor == SENSOR_HV7131R) + v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, true); + return 0; +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + int sensor; static const u8 mode_tb[SENSOR_MAX] = { [SENSOR_ADCM2700] = 2, [SENSOR_CS2102] = 1, @@ -6559,27 +6493,6 @@ static int sd_init(struct gspca_dev *gspca_dev) [SENSOR_PO2030] = 1, [SENSOR_TAS5130C] = 1, }; - static const u8 reg08_tb[SENSOR_MAX] = { - [SENSOR_ADCM2700] = 1, - [SENSOR_CS2102] = 3, - [SENSOR_CS2102K] = 3, - [SENSOR_GC0303] = 2, - [SENSOR_GC0305] = 3, - [SENSOR_HDCS2020] = 1, - [SENSOR_HV7131B] = 3, - [SENSOR_HV7131R] = 3, - [SENSOR_ICM105A] = 3, - [SENSOR_MC501CB] = 3, - [SENSOR_MT9V111_1] = 3, - [SENSOR_MT9V111_3] = 3, - [SENSOR_OV7620] = 1, - [SENSOR_OV7630C] = 3, - [SENSOR_PAS106] = 3, - [SENSOR_PAS202B] = 3, - [SENSOR_PB0330] = 3, - [SENSOR_PO2030] = 2, - [SENSOR_TAS5130C] = 3, - }; sensor = zcxx_probeSensor(gspca_dev); if (sensor >= 0) @@ -6688,7 +6601,6 @@ static int sd_init(struct gspca_dev *gspca_dev) case 0x2030: PDEBUG(D_PROBE, "Find Sensor PO2030"); sd->sensor = SENSOR_PO2030; - sd->ctrls[SHARPNESS].def = 0; /* from win traces */ break; case 0x7620: PDEBUG(D_PROBE, "Find Sensor OV7620"); @@ -6730,36 +6642,18 @@ static int sd_init(struct gspca_dev *gspca_dev) break; } - sd->ctrls[GAMMA].def = gamma[sd->sensor]; - sd->reg08 = reg08_tb[sd->sensor]; - sd->ctrls[QUALITY].def = jpeg_qual[sd->reg08]; - sd->ctrls[QUALITY].min = jpeg_qual[0]; - sd->ctrls[QUALITY].max = jpeg_qual[ARRAY_SIZE(jpeg_qual) - 1]; - - switch (sd->sensor) { - case SENSOR_HV7131R: - gspca_dev->ctrl_dis = (1 << QUALITY); - break; - case SENSOR_OV7630C: - gspca_dev->ctrl_dis = (1 << LIGHTFREQ) | (1 << EXPOSURE); - break; - case SENSOR_PAS202B: - gspca_dev->ctrl_dis = (1 << QUALITY) | (1 << EXPOSURE); - break; - default: - gspca_dev->ctrl_dis = (1 << EXPOSURE); - break; - } -#if AUTOGAIN_DEF - if (sd->ctrls[AUTOGAIN].val) - gspca_dev->ctrl_inac = (1 << EXPOSURE); -#endif - /* switch off the led */ reg_w(gspca_dev, 0x01, 0x0000); return gspca_dev->usb_err; } +static int sd_pre_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + gspca_dev->cam.needs_full_bandwidth = (sd->reg08 >= 4) ? 1 : 0; + return 0; +} + static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -6864,7 +6758,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x03, 0x0008); break; } - setsharpness(gspca_dev); + setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); /* set the gamma tables when not set */ switch (sd->sensor) { @@ -6873,7 +6767,9 @@ static int sd_start(struct gspca_dev *gspca_dev) case SENSOR_OV7630C: break; default: - setcontrast(gspca_dev); + setcontrast(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma), + v4l2_ctrl_g_ctrl(sd->brightness), + v4l2_ctrl_g_ctrl(sd->contrast)); break; } setmatrix(gspca_dev); /* one more time? */ @@ -6885,8 +6781,10 @@ static int sd_start(struct gspca_dev *gspca_dev) break; } setquality(gspca_dev); - jpeg_set_qual(sd->jpeg_hdr, jpeg_qual[sd->reg08]); - setlightfreq(gspca_dev); + /* Start with BRC disabled, transfer_update will enable it if needed */ + reg_w(gspca_dev, 0x00, 0x0007); + if (sd->plfreq) + setlightfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->plfreq)); switch (sd->sensor) { case SENSOR_ADCM2700: @@ -6897,7 +6795,7 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x40, 0x0117); break; case SENSOR_HV7131R: - setexposure(gspca_dev); + setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN); break; case SENSOR_GC0305: @@ -6921,21 +6819,16 @@ static int sd_start(struct gspca_dev *gspca_dev) break; } - setautogain(gspca_dev); + setautogain(gspca_dev, v4l2_ctrl_g_ctrl(sd->autogain)); - /* start the transfer update thread if needed */ - if (gspca_dev->usb_err >= 0) { - switch (sd->sensor) { - case SENSOR_HV7131R: - case SENSOR_PAS202B: - sd->work_thread = - create_singlethread_workqueue(KBUILD_MODNAME); - queue_work(sd->work_thread, &sd->work); - break; - } - } + if (gspca_dev->usb_err < 0) + return gspca_dev->usb_err; - return gspca_dev->usb_err; + /* Start the transfer parameters update thread */ + sd->work_thread = create_singlethread_workqueue(KBUILD_MODNAME); + queue_work(sd->work_thread, &sd->work); + + return 0; } /* called on streamoff with alt 0 and on disconnect */ @@ -6949,7 +6842,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) mutex_lock(&gspca_dev->usb_lock); sd->work_thread = NULL; } - if (!gspca_dev->present) + if (!gspca_dev->dev) return; send_unknown(gspca_dev, sd->sensor); } @@ -6987,72 +6880,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } -static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->ctrls[AUTOGAIN].val = val; - if (val) { - gspca_dev->ctrl_inac |= (1 << EXPOSURE); - } else { - gspca_dev->ctrl_inac &= ~(1 << EXPOSURE); - if (gspca_dev->streaming) - getexposure(gspca_dev); - } - if (gspca_dev->streaming) - setautogain(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_querymenu(struct gspca_dev *gspca_dev, - struct v4l2_querymenu *menu) -{ - switch (menu->id) { - case V4L2_CID_POWER_LINE_FREQUENCY: - switch (menu->index) { - case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ - strcpy((char *) menu->name, "NoFliker"); - return 0; - case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ - strcpy((char *) menu->name, "50 Hz"); - return 0; - case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ - strcpy((char *) menu->name, "60 Hz"); - return 0; - } - break; - } - return -EINVAL; -} - -static int sd_setquality(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - int i; - - for (i = 0; i < ARRAY_SIZE(jpeg_qual) - 1; i++) { - if (val <= jpeg_qual[i]) - break; - } - if (i > 0 - && i == sd->reg08 - && val < jpeg_qual[sd->reg08]) - i--; - sd->reg08 = i; - sd->ctrls[QUALITY].val = jpeg_qual[i]; - if (gspca_dev->streaming) - jpeg_set_qual(sd->jpeg_hdr, sd->ctrls[QUALITY].val); - return gspca_dev->usb_err; -} - static int sd_set_jcomp(struct gspca_dev *gspca_dev, struct v4l2_jpegcompression *jcomp) { struct sd *sd = (struct sd *) gspca_dev; + int ret; - sd_setquality(gspca_dev, jcomp->quality); - jcomp->quality = sd->ctrls[QUALITY].val; - return gspca_dev->usb_err; + ret = v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality); + if (ret) + return ret; + jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual); + return 0; } static int sd_get_jcomp(struct gspca_dev *gspca_dev, @@ -7061,7 +6899,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; memset(jcomp, 0, sizeof *jcomp); - jcomp->quality = sd->ctrls[QUALITY].val; + jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual); jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT; return 0; @@ -7085,14 +6923,13 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, static const struct sd_desc sd_desc = { .name = KBUILD_MODNAME, - .ctrls = sd_ctrls, - .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .init = sd_init, + .init_controls = sd_init_controls, + .isoc_init = sd_pre_start, .start = sd_start, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, - .querymenu = sd_querymenu, .get_jcomp = sd_get_jcomp, .set_jcomp = sd_set_jcomp, #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) @@ -7176,6 +7013,7 @@ static struct usb_driver sd_driver = { #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, + .reset_resume = gspca_resume, #endif }; 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