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authorJacopo Mondi <jacopo@jmondi.org>2022-11-04 17:24:44 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-11-25 11:42:53 +0300
commitf79101354cd8dd3f1cf298fcdf350525bcc2e187 (patch)
tree355cba7ac16404f736f64de3606b3bbad6122192 /drivers/media/i2c/ar0521.c
parent0958944a93058bfec7d9032518abd7d646009b17 (diff)
downloadlinux-f79101354cd8dd3f1cf298fcdf350525bcc2e187.tar.xz
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: 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>
Diffstat (limited to 'drivers/media/i2c/ar0521.c')
-rw-r--r--drivers/media/i2c/ar0521.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c
index e408049f6312..45fcf3798ad2 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -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,
};