Commit f7910135 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Mauro Carvalho Chehab
Browse files

media: ar0521: Implement enum_frame_sizes 



Implement the enum_frame_size pad operation.

The sensor supports a continuous size range of resolutions.

Signed-off-by: default avatarJacopo Mondi <jacopo@jmondi.org>
Reviewed-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 0958944a

drivers/media/i2c/ar0521.c

+19 −0
Original line number Diff line number Diff line
@@ -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,

};