Hi Dave,
thanks for the patch.
Am Dienstag, 31. Januar 2023, 20:20:08 CET schrieb Dave Stevenson:
> Any V4L2 subdevice that implements controls and declares
> V4L2_SUBDEV_FL_HAS_DEVNODE should also declare V4L2_SUBDEV_FL_HAS_EVENTS
> and implement subscribe_event and unsubscribe_event hooks.
>
> This driver didn't and would therefore fail v4l2-compliance
> testing.
>
> Add the relevant hooks.
>
> Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
> drivers/media/i2c/imx290.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
> index bf96fd914303..12946ca9d8d2 100644
> --- a/drivers/media/i2c/imx290.c
> +++ b/drivers/media/i2c/imx290.c
> @@ -20,6 +20,7 @@
> #include <media/media-entity.h>
> #include <media/v4l2-ctrls.h>
> #include <media/v4l2-device.h>
> +#include <media/v4l2-event.h>
> #include <media/v4l2-fwnode.h>
> #include <media/v4l2-subdev.h>
>
> @@ -977,6 +978,11 @@ static int imx290_entity_init_cfg(struct v4l2_subdev
> *subdev, return 0;
> }
>
> +static const struct v4l2_subdev_core_ops imx290_core_ops = {
> + .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
> + .unsubscribe_event = v4l2_event_subdev_unsubscribe,
> +};
> +
> static const struct v4l2_subdev_video_ops imx290_video_ops = {
> .s_stream = imx290_set_stream,
> };
> @@ -991,6 +997,7 @@ static const struct v4l2_subdev_pad_ops imx290_pad_ops =
> { };
>
> static const struct v4l2_subdev_ops imx290_subdev_ops = {
> + .core = &imx290_core_ops,
> .video = &imx290_video_ops,
> .pad = &imx290_pad_ops,
> };
> @@ -1009,7 +1016,8 @@ static int imx290_subdev_init(struct imx290 *imx290)
> imx290->current_mode = &imx290_modes_ptr(imx290)[0];
>
> v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops);
> - imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
> + imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
> + V4L2_SUBDEV_FL_HAS_EVENTS;
> imx290->sd.dev = imx290->dev;
> imx290->sd.entity.ops = &imx290_subdev_entity_ops;
> imx290->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
