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media: mt9m111: support log_status ioctl and event interface 

This adds log_status ioctl and event interface for mt9m111's v4l2 controls.

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 2018-11-12 11:00:48 -05:00 committed by Mauro Carvalho Chehab
parent 53f6f81da7
commit 329d9e353d
1 changed files with 6 additions and 1 deletions
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7
drivers/media/i2c/mt9m111.c
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@ -21,6 +21,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
/*
* MT9M111, MT9M112 and MT9M131:
@ -862,6 +863,9 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
static const struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
.s_power = mt9m111_s_power,
.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 = mt9m111_g_register,
.s_register = mt9m111_s_register,
@ -976,7 +980,8 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->ctx = &context_b;
v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,