diff options
Diffstat (limited to 'drivers/media/video/mt9v022.c')
| -rw-r--r-- | drivers/media/video/mt9v022.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index b71898f1b085..f60a9a107f20 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -18,9 +18,11 @@ #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> -/* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c +/* + * mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c * The platform has to define ctruct i2c_board_info objects and link to them - * from struct soc_camera_link */ + * from struct soc_camera_link + */ static char *sensor_type; module_param(sensor_type, charp, S_IRUGO); @@ -63,8 +65,10 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\""); #define MT9V022_ROW_SKIP 4 static const struct soc_camera_data_format mt9v022_colour_formats[] = { - /* Order important: first natively supported, - * second supported with a GPIO extender */ + /* + * Order important: first natively supported, + * second supported with a GPIO extender + */ { .name = "Bayer (sRGB) 10 bit", .depth = 10, @@ -144,9 +148,11 @@ static int mt9v022_init(struct i2c_client *client) struct mt9v022 *mt9v022 = to_mt9v022(client); int ret; - /* Almost the default mode: master, parallel, simultaneous, and an + /* + * Almost the default mode: master, parallel, simultaneous, and an * undocumented bit 0x200, which is present in table 7, but not in 8, - * plus snapshot mode to disable scan for now */ + * plus snapshot mode to disable scan for now + */ mt9v022->chip_control |= 0x10; ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control); if (!ret) @@ -298,8 +304,10 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) if (!ret) ret = reg_write(client, MT9V022_ROW_START, rect.top); if (!ret) - /* Default 94, Phytec driver says: - * "width + horizontal blank >= 660" */ + /* + * Default 94, Phytec driver says: + * "width + horizontal blank >= 660" + */ ret = reg_write(client, MT9V022_HORIZONTAL_BLANKING, rect.width > 660 - 43 ? 43 : 660 - rect.width); @@ -376,8 +384,10 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) }; int ret; - /* The caller provides a supported format, as verified per call to - * icd->try_fmt(), datawidth is from our supported format list */ + /* + * The caller provides a supported format, as verified per call to + * icd->try_fmt(), datawidth is from our supported format list + */ switch (pix->pixelformat) { case V4L2_PIX_FMT_GREY: case V4L2_PIX_FMT_Y16: @@ -635,8 +645,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) 48 + range / 2) / range + 16; if (gain >= 32) gain &= ~1; - /* The user wants to set gain manually, hope, she - * knows, what she's doing... Switch AGC off. */ + /* + * The user wants to set gain manually, hope, she + * knows, what she's doing... Switch AGC off. + */ if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x2) < 0) return -EIO; @@ -655,8 +667,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) unsigned long range = qctrl->maximum - qctrl->minimum; unsigned long shutter = ((ctrl->value - qctrl->minimum) * 479 + range / 2) / range + 1; - /* The user wants to set shutter width manually, hope, - * she knows, what she's doing... Switch AEC off. */ + /* + * The user wants to set shutter width manually, hope, + * she knows, what she's doing... Switch AEC off. + */ if (reg_clear(client, MT9V022_AEC_AGC_ENABLE, 0x1) < 0) return -EIO; @@ -689,8 +703,10 @@ static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) return 0; } -/* Interface active, can use i2c. If it fails, it can indeed mean, that - * this wasn't our capture interface, so, we wait for the right one */ +/* + * Interface active, can use i2c. If it fails, it can indeed mean, that + * this wasn't our capture interface, so, we wait for the right one + */ static int mt9v022_video_probe(struct soc_camera_device *icd, struct i2c_client *client) { |