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media: mt9m001: support log_status ioctl and event interface

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This adds log_status ioctl and event interface for mt9m001's v4l2 controls.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Akinobu Mita 2019-01-08 12:51:48 -02:00 committed by Mauro Carvalho Chehab
parent 73b3386098
commit dd15f0702f
1 changed files with 6 additions and 1 deletions
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7
drivers/media/i2c/mt9m001.c
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@ -17,6 +17,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
/*
@ -632,6 +633,9 @@ static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops mt9m001_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 = mt9m001_g_register,
.s_register = mt9m001_s_register,
@ -720,7 +724,8 @@ static int mt9m001_probe(struct i2c_client *client,
return PTR_ERR(mt9m001->reset_gpio);
v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops);
mt9m001->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
mt9m001->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_ctrl_handler_init(&mt9m001->hdl, 4);
v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);