This adds log_status ioctl and event interface for mt9m001's v4l2 controls.
Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
drivers/media/i2c/mt9m001.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
index b4deec3..a5b94d7 100644
--- a/drivers/media/i2c/mt9m001.c
+++ b/drivers/media/i2c/mt9m001.c
@@ -18,6 +18,7 @@
#include <media/v4l2-subdev.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
/*
* mt9m001 i2c address 0x5d
@@ -628,6 +629,9 @@ static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops mt9m001_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 = mt9m001_g_register,
.s_register = mt9m001_s_register,
@@ -716,7 +720,8 @@ static int mt9m001_probe(struct i2c_client *client,
return PTR_ERR(mt9m001->reset_gpio);
v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops);
- mt9m001->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+ mt9m001->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_ctrl_handler_init(&mt9m001->hdl, 4);
v4l2_ctrl_new_std(&mt9m001->hdl, &mt9m001_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
--
2.7.4
