Commit bedfcd46 authored by Akinobu Mita's avatar Akinobu Mita Committed by Mauro Carvalho Chehab
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media: ov772x: support log_status ioctl and event interface 



This adds log_status ioctl and event interface for ov772x's v4l2 controls.

Cc: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 7852adf8

drivers/media/i2c/ov772x.c

+6 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 


#include <media/v4l2-ctrls.h>

#include <media/v4l2-device.h>

#include <media/v4l2-event.h>

#include <media/v4l2-image-sizes.h>

#include <media/v4l2-subdev.h>
@@ -1287,6 +1288,9 @@ static const struct v4l2_ctrl_ops ov772x_ctrl_ops = { 
};



static const struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {

	.log_status = v4l2_ctrl_subdev_log_status,

	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,

	.unsubscribe_event = v4l2_event_subdev_unsubscribe,

#ifdef CONFIG_VIDEO_ADV_DEBUG

	.g_register	= ov772x_g_register,

	.s_register	= ov772x_s_register,
@@ -1379,7 +1383,8 @@ static int ov772x_probe(struct i2c_client *client, 
	mutex_init(&priv->lock);



	v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);

	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |

			      V4L2_SUBDEV_FL_HAS_EVENTS;

	v4l2_ctrl_handler_init(&priv->hdl, 3);

	/* Use our mutex for the controls */

	priv->hdl.lock = &priv->lock;