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| author | Tommaso Merciai <tomm.merciai@gmail.com> | 2024-06-10 11:10:33 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-06-15 12:16:39 +0300 |
| commit | b6167cce2b1c3bc5eae967977964dfdaef971398 (patch) | |
| tree | a87ad609acde370a7a5a2bca47ecd514fef6aebe /drivers/media/i2c | |
| parent | 50b631c6ecb33d45fe6919645bf19fdd3ab82f26 (diff) | |
| download | linux-b6167cce2b1c3bc5eae967977964dfdaef971398.tar.xz | |
media: i2c: alvium: implement enum_frame_size
Implement the enum_frame_size pad operation.
The sensor supports a continuous size range of resolutions.
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/alvium-csi2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c index a88809333e56..c27c6fcaede4 100644 --- a/drivers/media/i2c/alvium-csi2.c +++ b/drivers/media/i2c/alvium-csi2.c @@ -1722,6 +1722,27 @@ alvium_code_to_pixfmt(struct alvium_dev *alvium, u32 code) return &alvium->alvium_csi2_fmt[0]; } +static int alvium_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct alvium_dev *alvium = sd_to_alvium(sd); + const struct alvium_pixfmt *alvium_csi2_fmt; + + if (fse->index) + return -EINVAL; + + alvium_csi2_fmt = alvium_code_to_pixfmt(alvium, fse->code); + if (fse->code != alvium_csi2_fmt->code) + return -EINVAL; + + fse->min_width = alvium->img_min_width; + fse->max_width = alvium->img_max_width; + fse->min_height = alvium->img_min_height; + fse->max_height = alvium->img_max_height; + return 0; +} + static int alvium_set_mode(struct alvium_dev *alvium, struct v4l2_subdev_state *state) { @@ -2229,6 +2250,7 @@ static const struct v4l2_subdev_video_ops alvium_video_ops = { static const struct v4l2_subdev_pad_ops alvium_pad_ops = { .enum_mbus_code = alvium_enum_mbus_code, + .enum_frame_size = alvium_enum_frame_size, .get_fmt = v4l2_subdev_get_fmt, .set_fmt = alvium_set_fmt, .get_selection = alvium_get_selection, |