This adds log_status ioctl and event interface for ov5640's v4l2 controls.
Cc: Steve Longerbeam <slongerbeam@xxxxxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
drivers/media/i2c/ov5640.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index eaefdb5..a91d917 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -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);
--
2.7.4
