Commit 98442bd0 authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Mauro Carvalho Chehab
Browse files

media: dw9714: 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: default avatarRicardo Ribalda <ribalda@chromium.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent ea2b9a33

drivers/media/i2c/dw9714.c

+12 −2
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#include <linux/pm_runtime.h>

#include <media/v4l2-ctrls.h>

#include <media/v4l2-device.h>

#include <media/v4l2-event.h>



#define DW9714_NAME		"dw9714"

#define DW9714_MAX_FOCUS_POS	1023
@@ -100,7 +101,15 @@ static const struct v4l2_subdev_internal_ops dw9714_int_ops = { 
	.close = dw9714_close,

};



static const struct v4l2_subdev_ops dw9714_ops = { };

static const struct v4l2_subdev_core_ops dw9714_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_ops dw9714_ops = {

	.core = &dw9714_core_ops,

};



static void dw9714_subdev_cleanup(struct dw9714_device *dw9714_dev)

{
@@ -137,7 +146,8 @@ static int dw9714_probe(struct i2c_client *client) 
		return -ENOMEM;



	v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops);

	dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |

				V4L2_SUBDEV_FL_HAS_EVENTS;

	dw9714_dev->sd.internal_ops = &dw9714_int_ops;



	rval = dw9714_init_controls(dw9714_dev);