diff options
Diffstat (limited to 'drivers/media/video/mt9m111.c')
-rw-r--r-- | drivers/media/video/mt9m111.c | 309 |
1 files changed, 129 insertions, 180 deletions
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index 95c2f089605f..29f976afd465 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -148,6 +148,7 @@ enum mt9m111_context { }; struct mt9m111 { + struct v4l2_subdev subdev; int model; /* V4L2_IDENT_MT9M11x* codes from v4l2-chip-ident.h */ enum mt9m111_context context; struct v4l2_rect rect; @@ -164,6 +165,11 @@ struct mt9m111 { unsigned int autowhitebalance:1; }; +static struct mt9m111 *to_mt9m111(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct mt9m111, subdev); +} + static int reg_page_map_set(struct i2c_client *client, const u16 reg) { int ret; @@ -227,10 +233,9 @@ static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg, return mt9m111_reg_write(client, reg, ret & ~data); } -static int mt9m111_set_context(struct soc_camera_device *icd, +static int mt9m111_set_context(struct i2c_client *client, enum mt9m111_context ctxt) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); int valB = MT9M111_CTXT_CTRL_RESTART | MT9M111_CTXT_CTRL_DEFECTCOR_B | MT9M111_CTXT_CTRL_RESIZE_B | MT9M111_CTXT_CTRL_CTRL2_B | MT9M111_CTXT_CTRL_GAMMA_B | MT9M111_CTXT_CTRL_READ_MODE_B @@ -244,11 +249,10 @@ static int mt9m111_set_context(struct soc_camera_device *icd, return reg_write(CONTEXT_CONTROL, valA); } -static int mt9m111_setup_rect(struct soc_camera_device *icd, +static int mt9m111_setup_rect(struct i2c_client *client, struct v4l2_rect *rect) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret, is_raw_format; int width = rect->width; int height = rect->height; @@ -290,9 +294,8 @@ static int mt9m111_setup_rect(struct soc_camera_device *icd, return ret; } -static int mt9m111_setup_pixfmt(struct soc_camera_device *icd, u16 outfmt) +static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); int ret; ret = reg_write(OUTPUT_FORMAT_CTRL2_A, outfmt); @@ -301,20 +304,19 @@ static int mt9m111_setup_pixfmt(struct soc_camera_device *icd, u16 outfmt) return ret; } -static int mt9m111_setfmt_bayer8(struct soc_camera_device *icd) +static int mt9m111_setfmt_bayer8(struct i2c_client *client) { - return mt9m111_setup_pixfmt(icd, MT9M111_OUTFMT_PROCESSED_BAYER); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER); } -static int mt9m111_setfmt_bayer10(struct soc_camera_device *icd) +static int mt9m111_setfmt_bayer10(struct i2c_client *client) { - return mt9m111_setup_pixfmt(icd, MT9M111_OUTFMT_BYPASS_IFP); + return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_BYPASS_IFP); } -static int mt9m111_setfmt_rgb565(struct soc_camera_device *icd) +static int mt9m111_setfmt_rgb565(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_rgb_red_blue) @@ -323,13 +325,12 @@ static int mt9m111_setfmt_rgb565(struct soc_camera_device *icd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_rgb555(struct soc_camera_device *icd) +static int mt9m111_setfmt_rgb555(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_rgb_red_blue) @@ -338,13 +339,12 @@ static int mt9m111_setfmt_rgb555(struct soc_camera_device *icd) val |= MT9M111_OUTFMT_SWAP_RGB_EVEN; val |= MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_setfmt_yuv(struct soc_camera_device *icd) +static int mt9m111_setfmt_yuv(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int val = 0; if (mt9m111->swap_yuv_cb_cr) @@ -352,52 +352,22 @@ static int mt9m111_setfmt_yuv(struct soc_camera_device *icd) if (mt9m111->swap_yuv_y_chromas) val |= MT9M111_OUTFMT_SWAP_YCbCr_C_Y; - return mt9m111_setup_pixfmt(icd, val); + return mt9m111_setup_pixfmt(client, val); } -static int mt9m111_enable(struct soc_camera_device *icd) +static int mt9m111_enable(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct soc_camera_link *icl = to_soc_camera_link(icd); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; - if (icl->power) { - ret = icl->power(&client->dev, 1); - if (ret < 0) { - dev_err(icd->vdev->parent, - "Platform failed to power-on the camera.\n"); - return ret; - } - } - ret = reg_set(RESET, MT9M111_RESET_CHIP_ENABLE); if (!ret) mt9m111->powered = 1; return ret; } -static int mt9m111_disable(struct soc_camera_device *icd) -{ - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct soc_camera_link *icl = to_soc_camera_link(icd); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); - int ret; - - ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE); - if (!ret) - mt9m111->powered = 0; - - if (icl->power) - icl->power(&client->dev, 0); - - return ret; -} - -static int mt9m111_reset(struct soc_camera_device *icd) +static int mt9m111_reset(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct soc_camera_link *icl = to_soc_camera_link(icd); int ret; ret = reg_set(RESET, MT9M111_RESET_RESET_MODE); @@ -407,22 +377,9 @@ static int mt9m111_reset(struct soc_camera_device *icd) ret = reg_clear(RESET, MT9M111_RESET_RESET_MODE | MT9M111_RESET_RESET_SOC); - if (icl->reset) - icl->reset(&client->dev); - return ret; } -static int mt9m111_start_capture(struct soc_camera_device *icd) -{ - return 0; -} - -static int mt9m111_stop_capture(struct soc_camera_device *icd) -{ - return 0; -} - static unsigned long mt9m111_query_bus_param(struct soc_camera_device *icd) { struct soc_camera_link *icl = to_soc_camera_link(icd); @@ -442,60 +399,59 @@ static int mt9m111_set_crop(struct soc_camera_device *icd, struct v4l2_rect *rect) { struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; dev_dbg(&icd->dev, "%s left=%d, top=%d, width=%d, height=%d\n", __func__, rect->left, rect->top, rect->width, rect->height); - ret = mt9m111_setup_rect(icd, rect); + ret = mt9m111_setup_rect(client, rect); if (!ret) mt9m111->rect = *rect; return ret; } -static int mt9m111_set_pixfmt(struct soc_camera_device *icd, u32 pixfmt) +static int mt9m111_set_pixfmt(struct i2c_client *client, u32 pixfmt) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; switch (pixfmt) { case V4L2_PIX_FMT_SBGGR8: - ret = mt9m111_setfmt_bayer8(icd); + ret = mt9m111_setfmt_bayer8(client); break; case V4L2_PIX_FMT_SBGGR16: - ret = mt9m111_setfmt_bayer10(icd); + ret = mt9m111_setfmt_bayer10(client); break; case V4L2_PIX_FMT_RGB555: - ret = mt9m111_setfmt_rgb555(icd); + ret = mt9m111_setfmt_rgb555(client); break; case V4L2_PIX_FMT_RGB565: - ret = mt9m111_setfmt_rgb565(icd); + ret = mt9m111_setfmt_rgb565(client); break; case V4L2_PIX_FMT_UYVY: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_VYUY: mt9m111->swap_yuv_y_chromas = 0; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_YUYV: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 0; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; case V4L2_PIX_FMT_YVYU: mt9m111->swap_yuv_y_chromas = 1; mt9m111->swap_yuv_cb_cr = 1; - ret = mt9m111_setfmt_yuv(icd); + ret = mt9m111_setfmt_yuv(client); break; default: - dev_err(&icd->dev, "Pixel format not handled : %x\n", pixfmt); + dev_err(&client->dev, "Pixel format not handled : %x\n", pixfmt); ret = -EINVAL; } @@ -505,11 +461,10 @@ static int mt9m111_set_pixfmt(struct soc_camera_device *icd, u32 pixfmt) return ret; } -static int mt9m111_set_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m111_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_rect rect = { .left = mt9m111->rect.left, @@ -519,20 +474,19 @@ static int mt9m111_set_fmt(struct soc_camera_device *icd, }; int ret; - dev_dbg(&icd->dev, "%s fmt=%x left=%d, top=%d, width=%d, height=%d\n", + dev_dbg(&client->dev, "%s fmt=%x left=%d, top=%d, width=%d, height=%d\n", __func__, pix->pixelformat, rect.left, rect.top, rect.width, rect.height); - ret = mt9m111_setup_rect(icd, &rect); + ret = mt9m111_setup_rect(client, &rect); if (!ret) - ret = mt9m111_set_pixfmt(icd, pix->pixelformat); + ret = mt9m111_set_pixfmt(client, pix->pixelformat); if (!ret) mt9m111->rect = rect; return ret; } -static int mt9m111_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) +static int mt9m111_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) { struct v4l2_pix_format *pix = &f->fmt.pix; @@ -544,11 +498,11 @@ static int mt9m111_try_fmt(struct soc_camera_device *icd, return 0; } -static int mt9m111_get_chip_id(struct soc_camera_device *icd, - struct v4l2_dbg_chip_ident *id) +static int mt9m111_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *id) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR) return -EINVAL; @@ -563,10 +517,10 @@ static int mt9m111_get_chip_id(struct soc_camera_device *icd, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int mt9m111_get_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m111_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct i2c_client *client = sd->priv; int val; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) @@ -584,10 +538,10 @@ static int mt9m111_get_register(struct soc_camera_device *icd, return 0; } -static int mt9m111_set_register(struct soc_camera_device *icd, - struct v4l2_dbg_register *reg) +static int mt9m111_s_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct i2c_client *client = sd->priv; if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff) return -EINVAL; @@ -639,41 +593,24 @@ static const struct v4l2_queryctrl mt9m111_controls[] = { } }; -static int mt9m111_get_control(struct soc_camera_device *, - struct v4l2_control *); -static int mt9m111_set_control(struct soc_camera_device *, - struct v4l2_control *); static int mt9m111_resume(struct soc_camera_device *icd); static int mt9m111_init(struct soc_camera_device *icd); static int mt9m111_release(struct soc_camera_device *icd); static struct soc_camera_ops mt9m111_ops = { - .owner = THIS_MODULE, .init = mt9m111_init, .resume = mt9m111_resume, .release = mt9m111_release, - .start_capture = mt9m111_start_capture, - .stop_capture = mt9m111_stop_capture, .set_crop = mt9m111_set_crop, - .set_fmt = mt9m111_set_fmt, - .try_fmt = mt9m111_try_fmt, .query_bus_param = mt9m111_query_bus_param, .set_bus_param = mt9m111_set_bus_param, .controls = mt9m111_controls, .num_controls = ARRAY_SIZE(mt9m111_controls), - .get_control = mt9m111_get_control, - .set_control = mt9m111_set_control, - .get_chip_id = mt9m111_get_chip_id, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .get_register = mt9m111_get_register, - .set_register = mt9m111_set_register, -#endif }; -static int mt9m111_set_flip(struct soc_camera_device *icd, int flip, int mask) +static int mt9m111_set_flip(struct i2c_client *client, int flip, int mask) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (mt9m111->context == HIGHPOWER) { @@ -691,9 +628,8 @@ static int mt9m111_set_flip(struct soc_camera_device *icd, int flip, int mask) return ret; } -static int mt9m111_get_global_gain(struct soc_camera_device *icd) +static int mt9m111_get_global_gain(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); int data; data = reg_read(GLOBAL_GAIN); @@ -703,9 +639,9 @@ static int mt9m111_get_global_gain(struct soc_camera_device *icd) return data; } -static int mt9m111_set_global_gain(struct soc_camera_device *icd, int gain) +static int mt9m111_set_global_gain(struct i2c_client *client, int gain) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct soc_camera_device *icd = client->dev.platform_data; u16 val; if (gain > 63 * 2 * 2) @@ -722,10 +658,9 @@ static int mt9m111_set_global_gain(struct soc_camera_device *icd, int gain) return reg_write(GLOBAL_GAIN, val); } -static int mt9m111_set_autoexposure(struct soc_camera_device *icd, int on) +static int mt9m111_set_autoexposure(struct i2c_client *client, int on) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (on) @@ -739,10 +674,9 @@ static int mt9m111_set_autoexposure(struct soc_camera_device *icd, int on) return ret; } -static int mt9m111_set_autowhitebalance(struct soc_camera_device *icd, int on) +static int mt9m111_set_autowhitebalance(struct i2c_client *client, int on) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; if (on) @@ -756,11 +690,10 @@ static int mt9m111_set_autowhitebalance(struct soc_camera_device *icd, int on) return ret; } -static int mt9m111_get_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); int data; switch (ctrl->id) { @@ -785,7 +718,7 @@ static int mt9m111_get_control(struct soc_camera_device *icd, ctrl->value = !!(data & MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - data = mt9m111_get_global_gain(icd); + data = mt9m111_get_global_gain(client); if (data < 0) return data; ctrl->value = data; @@ -800,38 +733,36 @@ static int mt9m111_get_control(struct soc_camera_device *icd, return 0; } -static int mt9m111_set_control(struct soc_camera_device *icd, - struct v4l2_control *ctrl) +static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct i2c_client *client = sd->priv; + struct mt9m111 *mt9m111 = to_mt9m111(client); const struct v4l2_queryctrl *qctrl; int ret; qctrl = soc_camera_find_qctrl(&mt9m111_ops, ctrl->id); - if (!qctrl) return -EINVAL; switch (ctrl->id) { case V4L2_CID_VFLIP: mt9m111->vflip = ctrl->value; - ret = mt9m111_set_flip(icd, ctrl->value, + ret = mt9m111_set_flip(client, ctrl->value, MT9M111_RMB_MIRROR_ROWS); break; case V4L2_CID_HFLIP: mt9m111->hflip = ctrl->value; - ret = mt9m111_set_flip(icd, ctrl->value, + ret = mt9m111_set_flip(client, ctrl->value, MT9M111_RMB_MIRROR_COLS); break; case V4L2_CID_GAIN: - ret = mt9m111_set_global_gain(icd, ctrl->value); + ret = mt9m111_set_global_gain(client, ctrl->value); break; case V4L2_CID_EXPOSURE_AUTO: - ret = mt9m111_set_autoexposure(icd, ctrl->value); + ret = mt9m111_set_autoexposure(client, ctrl->value); break; case V4L2_CID_AUTO_WHITE_BALANCE: - ret = mt9m111_set_autowhitebalance(icd, ctrl->value); + ret = mt9m111_set_autowhitebalance(client, ctrl->value); break; default: ret = -EINVAL; @@ -840,34 +771,34 @@ static int mt9m111_set_control(struct soc_camera_device *icd, return ret; } -static int mt9m111_restore_state(struct soc_camera_device *icd) +static int mt9m111_restore_state(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); - - mt9m111_set_context(icd, mt9m111->context); - mt9m111_set_pixfmt(icd, mt9m111->pixfmt); - mt9m111_setup_rect(icd, &mt9m111->rect); - mt9m111_set_flip(icd, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); - mt9m111_set_flip(icd, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); - mt9m111_set_global_gain(icd, icd->gain); - mt9m111_set_autoexposure(icd, mt9m111->autoexposure); - mt9m111_set_autowhitebalance(icd, mt9m111->autowhitebalance); + struct mt9m111 *mt9m111 = to_mt9m111(client); + struct soc_camera_device *icd = client->dev.platform_data; + + mt9m111_set_context(client, mt9m111->context); + mt9m111_set_pixfmt(client, mt9m111->pixfmt); + mt9m111_setup_rect(client, &mt9m111->rect); + mt9m111_set_flip(client, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS); + mt9m111_set_flip(client, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS); + mt9m111_set_global_gain(client, icd->gain); + mt9m111_set_autoexposure(client, mt9m111->autoexposure); + mt9m111_set_autowhitebalance(client, mt9m111->autowhitebalance); return 0; } static int mt9m111_resume(struct soc_camera_device *icd) { struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret = 0; if (mt9m111->powered) { - ret = mt9m111_enable(icd); + ret = mt9m111_enable(client); if (!ret) - ret = mt9m111_reset(icd); + ret = mt9m111_reset(client); if (!ret) - ret = mt9m111_restore_state(icd); + ret = mt9m111_restore_state(client); } return ret; } @@ -875,17 +806,17 @@ static int mt9m111_resume(struct soc_camera_device *icd) static int mt9m111_init(struct soc_camera_device *icd) { struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; mt9m111->context = HIGHPOWER; - ret = mt9m111_enable(icd); + ret = mt9m111_enable(client); if (!ret) - ret = mt9m111_reset(icd); + ret = mt9m111_reset(client); if (!ret) - ret = mt9m111_set_context(icd, mt9m111->context); + ret = mt9m111_set_context(client, mt9m111->context); if (!ret) - ret = mt9m111_set_autoexposure(icd, mt9m111->autoexposure); + ret = mt9m111_set_autoexposure(client, mt9m111->autoexposure); if (ret) dev_err(&icd->dev, "mt9m11x init failed: %d\n", ret); return ret; @@ -893,9 +824,14 @@ static int mt9m111_init(struct soc_camera_device *icd) static int mt9m111_release(struct soc_camera_device *icd) { + struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct mt9m111 *mt9m111 = to_mt9m111(client); int ret; - ret = mt9m111_disable(icd); + ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE); + if (!ret) + mt9m111->powered = 0; + if (ret < 0) dev_err(&icd->dev, "mt9m11x release failed: %d\n", ret); @@ -909,7 +845,7 @@ static int mt9m111_release(struct soc_camera_device *icd) static int mt9m111_video_probe(struct soc_camera_device *icd, struct i2c_client *client) { - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); s32 data; int ret; @@ -921,15 +857,10 @@ static int mt9m111_video_probe(struct soc_camera_device *icd, to_soc_camera_host(icd->dev.parent)->nr != icd->iface) return -ENODEV; - /* Switch master clock on */ - ret = soc_camera_video_start(icd, &client->dev); - if (ret) - goto evstart; - - ret = mt9m111_enable(icd); + ret = mt9m111_enable(client); if (ret) goto ei2c; - ret = mt9m111_reset(icd); + ret = mt9m111_reset(client); if (ret) goto ei2c; @@ -961,11 +892,29 @@ static int mt9m111_video_probe(struct soc_camera_device *icd, mt9m111->swap_rgb_red_blue = 1; ei2c: - soc_camera_video_stop(icd); -evstart: return ret; } +static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = { + .g_ctrl = mt9m111_g_ctrl, + .s_ctrl = mt9m111_s_ctrl, + .g_chip_ident = mt9m111_g_chip_ident, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = mt9m111_g_register, + .s_register = mt9m111_s_register, +#endif +}; + +static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = { + .s_fmt = mt9m111_s_fmt, + .try_fmt = mt9m111_try_fmt, +}; + +static struct v4l2_subdev_ops mt9m111_subdev_ops = { + .core = &mt9m111_subdev_core_ops, + .video = &mt9m111_subdev_video_ops, +}; + static int mt9m111_probe(struct i2c_client *client, const struct i2c_device_id *did) { @@ -996,7 +945,7 @@ static int mt9m111_probe(struct i2c_client *client, if (!mt9m111) return -ENOMEM; - i2c_set_clientdata(client, mt9m111); + v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops); /* Second stage probe - when a capture adapter is there */ icd->ops = &mt9m111_ops; @@ -1022,7 +971,7 @@ static int mt9m111_probe(struct i2c_client *client, static int mt9m111_remove(struct i2c_client *client) { - struct mt9m111 *mt9m111 = i2c_get_clientdata(client); + struct mt9m111 *mt9m111 = to_mt9m111(client); struct soc_camera_device *icd = client->dev.platform_data; icd->ops = NULL; |