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media: ov5640: support log_status ioctl and event interface 

This adds log_status ioctl and event interface for ov5640's v4l2 controls.

Cc: Steve Longerbeam <slongerbeam@gmail.com>
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 11:00:52 -05:00 committed by Mauro Carvalho Chehab
parent c65455160a
commit 2d18fbc551
1 changed files with 6 additions and 1 deletions
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7
drivers/media/i2c/ov5640.c
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@ -25,6 +25,7 @@
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
@ -2641,6 +2642,9 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
static const struct v4l2_subdev_core_ops ov5640_core_ops = {
.s_power = ov5640_s_power,
.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 ov5640_video_ops = {
@ -2795,7 +2799,8 @@ static int ov5640_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops);
sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);