diff options
| author | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2023-12-11 18:29:47 +0530 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-12-13 13:21:21 +0100 |
| commit | 252b2caaf2cbbf2bfab483af200d58a7a5bfe87f (patch) | |
| tree | 77b083092a95ffbd61c7c61d3b6204effee2e7d6 /drivers/media/i2c/imx335.c | |
| parent | fea91ee73b7cd19f08017221923d789f984abc54 (diff) | |
media: i2c: imx335: Implement get selection API
Support reporting of the Sensor Native and Active pixel array areas
through the Selection API.
The implementation reports a single target crop only for the mode that
is presently exposed by the driver.
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.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/imx335.c')
| -rw-r--r-- | drivers/media/i2c/imx335.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index 81a0efb80b0a..58a9d9f29ef7 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -55,6 +55,14 @@ #define IMX335_REG_MIN 0x00 #define IMX335_REG_MAX 0xfffff +/* IMX335 native and active pixel array size. */ +#define IMX335_NATIVE_WIDTH 2616U +#define IMX335_NATIVE_HEIGHT 1964U +#define IMX335_PIXEL_ARRAY_LEFT 12U +#define IMX335_PIXEL_ARRAY_TOP 12U +#define IMX335_PIXEL_ARRAY_WIDTH 2592U +#define IMX335_PIXEL_ARRAY_HEIGHT 1944U + /** * struct imx335_reg - imx335 sensor register * @address: Register address @@ -646,6 +654,41 @@ static int imx335_init_state(struct v4l2_subdev *sd, } /** + * imx335_get_selection() - Selection API + * @sd: pointer to imx335 V4L2 sub-device structure + * @sd_state: V4L2 sub-device configuration + * @sel: V4L2 selection info + * + * Return: 0 if successful, error code otherwise. + */ +static int imx335_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + switch (sel->target) { + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = IMX335_NATIVE_WIDTH; + sel->r.height = IMX335_NATIVE_HEIGHT; + + return 0; + + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.top = IMX335_PIXEL_ARRAY_TOP; + sel->r.left = IMX335_PIXEL_ARRAY_LEFT; + sel->r.width = IMX335_PIXEL_ARRAY_WIDTH; + sel->r.height = IMX335_PIXEL_ARRAY_HEIGHT; + + return 0; + } + + return -EINVAL; +} + +/** * imx335_start_streaming() - Start sensor stream * @imx335: pointer to imx335 device * @@ -861,6 +904,8 @@ static const struct v4l2_subdev_video_ops imx335_video_ops = { static const struct v4l2_subdev_pad_ops imx335_pad_ops = { .enum_mbus_code = imx335_enum_mbus_code, .enum_frame_size = imx335_enum_frame_size, + .get_selection = imx335_get_selection, + .set_selection = imx335_get_selection, .get_fmt = imx335_get_pad_format, .set_fmt = imx335_set_pad_format, }; |