diff options
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9m001.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/mt9m001.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c index 2e9a53502..4fbdd1e9f 100644 --- a/drivers/media/i2c/soc_camera/mt9m001.c +++ b/drivers/media/i2c/soc_camera/mt9m001.c @@ -205,7 +205,7 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) /* * The caller provides a supported format, as verified per - * call to .try_mbus_fmt() + * call to .set_fmt(FORMAT_TRY). */ if (!ret) ret = reg_write(client, MT9M001_COLUMN_START, rect.left); @@ -250,11 +250,16 @@ static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) return 0; } -static int mt9m001_g_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *mf) +static int mt9m001_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct mt9m001 *mt9m001 = to_mt9m001(client); + struct v4l2_mbus_framefmt *mf = &format->format; + + if (format->pad) + return -EINVAL; mf->width = mt9m001->rect.width; mf->height = mt9m001->rect.height; @@ -293,13 +298,18 @@ static int mt9m001_s_fmt(struct v4l2_subdev *sd, return ret; } -static int mt9m001_try_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *mf) +static int mt9m001_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) { + struct v4l2_mbus_framefmt *mf = &format->format; struct i2c_client *client = v4l2_get_subdevdata(sd); struct mt9m001 *mt9m001 = to_mt9m001(client); const struct mt9m001_datafmt *fmt; + if (format->pad) + return -EINVAL; + v4l_bound_align_image(&mf->width, MT9M001_MIN_WIDTH, MT9M001_MAX_WIDTH, 1, &mf->height, MT9M001_MIN_HEIGHT + mt9m001->y_skip_top, @@ -317,6 +327,9 @@ static int mt9m001_try_fmt(struct v4l2_subdev *sd, mf->colorspace = fmt->colorspace; + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) + return mt9m001_s_fmt(sd, mf); + cfg->try_fmt = *mf; return 0; } @@ -562,16 +575,17 @@ static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = { .s_power = mt9m001_s_power, }; -static int mt9m001_enum_fmt(struct v4l2_subdev *sd, unsigned int index, - u32 *code) +static int mt9m001_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct mt9m001 *mt9m001 = to_mt9m001(client); - if (index >= mt9m001->num_fmts) + if (code->pad || code->index >= mt9m001->num_fmts) return -EINVAL; - *code = mt9m001->fmts[index].code; + code->code = mt9m001->fmts[code->index].code; return 0; } @@ -611,13 +625,9 @@ static int mt9m001_s_mbus_config(struct v4l2_subdev *sd, static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = { .s_stream = mt9m001_s_stream, - .s_mbus_fmt = mt9m001_s_fmt, - .g_mbus_fmt = mt9m001_g_fmt, - .try_mbus_fmt = mt9m001_try_fmt, .s_crop = mt9m001_s_crop, .g_crop = mt9m001_g_crop, .cropcap = mt9m001_cropcap, - .enum_mbus_fmt = mt9m001_enum_fmt, .g_mbus_config = mt9m001_g_mbus_config, .s_mbus_config = mt9m001_s_mbus_config, }; @@ -626,10 +636,17 @@ static struct v4l2_subdev_sensor_ops mt9m001_subdev_sensor_ops = { .g_skip_top_lines = mt9m001_g_skip_top_lines, }; +static const struct v4l2_subdev_pad_ops mt9m001_subdev_pad_ops = { + .enum_mbus_code = mt9m001_enum_mbus_code, + .get_fmt = mt9m001_get_fmt, + .set_fmt = mt9m001_set_fmt, +}; + static struct v4l2_subdev_ops mt9m001_subdev_ops = { .core = &mt9m001_subdev_core_ops, .video = &mt9m001_subdev_video_ops, .sensor = &mt9m001_subdev_sensor_ops, + .pad = &mt9m001_subdev_pad_ops, }; static int mt9m001_probe(struct i2c_client *client, |