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authorAkinobu Mita <akinobu.mita@gmail.com>2018-11-12 11:00:51 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-23 04:46:20 -0500
commitc65455160a72f306ddb6cc18964717e43fdb0a94 (patch)
treed110e5ee0ae09be2c9a641db56a4ccf00e7070a5 /drivers/media/i2c
parent6210500691b21e1f755b0076dd54fdb31236e2de (diff)
media: ov2640: support log_status ioctl and event interface
This adds log_status ioctl and event interface for ov2640'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>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/ov2640.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index ca2c27d5e9a2..5d2d6735cc78 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -26,6 +26,7 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-image-sizes.h>
@@ -1096,6 +1097,9 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops ov2640_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 = ov2640_g_register,
.s_register = ov2640_s_register,
@@ -1190,7 +1194,8 @@ static int ov2640_probe(struct i2c_client *client,
goto err_clk;
v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
- priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
mutex_init(&priv->lock);
v4l2_ctrl_handler_init(&priv->hdl, 3);
priv->hdl.lock = &priv->lock;