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media: i2c: imx290: Add V4L2_SUBDEV_FL_HAS_EVENTS and subscribe hooks

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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@raspberrypi.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Dave Stevenson 2023-02-15 23:29:53 +01:00 committed by Mauro Carvalho Chehab
parent 077d1b328d
commit f539858741
1 changed files with 9 additions and 1 deletions
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10
drivers/media/i2c/imx290.c
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@ -23,6 +23,7 @@
#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>
@ -998,6 +999,11 @@ 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,
};
@ -1012,6 +1018,7 @@ 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,
};
@ -1030,7 +1037,8 @@ 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;