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media: ar0521: Implement enum_frame_sizes

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Implement the enum_frame_size pad operation.

The sensor supports a continuous size range of resolutions.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Jacopo Mondi 2022-11-04 14:24:44 +00:00 committed by Mauro Carvalho Chehab
parent 0958944a93
commit f79101354c
1 changed files with 19 additions and 0 deletions
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19
drivers/media/i2c/ar0521.c
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@ -799,6 +799,24 @@ static int ar0521_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
}
static int ar0521_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->index)
return -EINVAL;
if (fse->code != MEDIA_BUS_FMT_SGRBG8_1X8)
return -EINVAL;
fse->min_width = AR0521_WIDTH_MIN;
fse->max_width = AR0521_WIDTH_MAX;
fse->min_height = AR0521_HEIGHT_MIN;
fse->max_height = AR0521_HEIGHT_MAX;
return 0;
}
static int ar0521_pre_streamon(struct v4l2_subdev *sd, u32 flags)
{
struct ar0521_dev *sensor = to_ar0521_dev(sd);
@ -865,6 +883,7 @@ static const struct v4l2_subdev_video_ops ar0521_video_ops = {
static const struct v4l2_subdev_pad_ops ar0521_pad_ops = {
.enum_mbus_code = ar0521_enum_mbus_code,
.enum_frame_size = ar0521_enum_frame_size,
.get_fmt = ar0521_get_fmt,
.set_fmt = ar0521_set_fmt,
};