diff options
Diffstat (limited to 'drivers/media/i2c/ov5640.c')
-rw-r--r-- | drivers/media/i2c/ov5640.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index cc72ad19d032..f7d1bf19d911 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2866,6 +2866,45 @@ out: return ret; } +static int ov5640_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + const struct ov5640_mode_info *mode = sensor->current_mode; + const struct ov5640_timings *timings; + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: { + mutex_lock(&sensor->lock); + timings = ov5640_timings(sensor, mode); + sel->r = timings->analog_crop; + mutex_unlock(&sensor->lock); + + return 0; + } + + case V4L2_SEL_TGT_NATIVE_SIZE: + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = OV5640_NATIVE_WIDTH; + sel->r.height = OV5640_NATIVE_HEIGHT; + + return 0; + + case V4L2_SEL_TGT_CROP_DEFAULT: + sel->r.top = OV5640_PIXEL_ARRAY_TOP; + sel->r.left = OV5640_PIXEL_ARRAY_LEFT; + sel->r.width = OV5640_PIXEL_ARRAY_WIDTH; + sel->r.height = OV5640_PIXEL_ARRAY_HEIGHT; + + return 0; + } + + return -EINVAL; +} + static int ov5640_set_framefmt(struct ov5640_dev *sensor, struct v4l2_mbus_framefmt *format) { @@ -3565,9 +3604,15 @@ static int ov5640_init_cfg(struct v4l2_subdev *sd, { struct v4l2_mbus_framefmt *fmt = v4l2_subdev_get_try_format(sd, state, 0); + struct v4l2_rect *crop = v4l2_subdev_get_try_crop(sd, state, 0); *fmt = ov5640_default_fmt; + crop->left = OV5640_PIXEL_ARRAY_LEFT; + crop->top = OV5640_PIXEL_ARRAY_TOP; + crop->width = OV5640_PIXEL_ARRAY_WIDTH; + crop->height = OV5640_PIXEL_ARRAY_HEIGHT; + return 0; } @@ -3589,6 +3634,7 @@ static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { .enum_mbus_code = ov5640_enum_mbus_code, .get_fmt = ov5640_get_fmt, .set_fmt = ov5640_set_fmt, + .get_selection = ov5640_get_selection, .enum_frame_size = ov5640_enum_frame_size, .enum_frame_interval = ov5640_enum_frame_interval, }; |