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media: ov5670: Add implementation for events 

Use v4l2 control API helpers to support the events.

Fixes v4l2-compliance:

test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Ricardo Ribalda 2021-10-07 00:26:25 +02:00 committed by Mauro Carvalho Chehab
parent 5bd4098c3d
commit dce6dd4493
1 changed files with 10 additions and 1 deletions
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11
drivers/media/i2c/ov5670.c
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@ -7,6 +7,7 @@
#include <linux/pm_runtime.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#define OV5670_REG_CHIP_ID 0x300a
@ -2420,6 +2421,12 @@ static int ov5670_identify_module(struct ov5670 *ov5670)
return 0;
}
static const struct v4l2_subdev_core_ops ov5670_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
.unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_subdev_video_ops ov5670_video_ops = {
.s_stream = ov5670_set_stream,
};
@ -2436,6 +2443,7 @@ static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = {
};
static const struct v4l2_subdev_ops ov5670_subdev_ops = {
.core = &ov5670_core_ops,
.video = &ov5670_video_ops,
.pad = &ov5670_pad_ops,
.sensor = &ov5670_sensor_ops,
@ -2489,7 +2497,8 @@ static int ov5670_probe(struct i2c_client *client)
}
ov5670->sd.internal_ops = &ov5670_internal_ops;
ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
ov5670->sd.entity.ops = &ov5670_subdev_entity_ops;
ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;