diff mbox series

[7/7] media: ov772x: support log_status ioctl and event interface

Message ID 1542038454-20066-8-git-send-email-akinobu.mita@gmail.com (mailing list archive)
State New, archived
Headers show
Series media: i2c: small enhancements for camera sensor drivers | expand

Commit Message

Akinobu Mita Nov. 12, 2018, 4 p.m. UTC 
This adds log_status ioctl and event interface for ov772x's v4l2 controls.

Cc: Jacopo Mondi <jacopo@jmondi.org>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
 drivers/media/i2c/ov772x.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index fefff7f..2e9a758 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -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;