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authorAkinobu Mita <akinobu.mita@gmail.com>2018-11-12 11:00:48 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-23 04:44:28 -0500
commit329d9e353df4dde2fbf21939685ada7f1d322cb3 (patch)
treeec9f50a250e9a0b7d7d0c7f609be33903e6bb0c7 /drivers/media/i2c/mt9m111.c
parent53f6f81da7db96557fe2bff9b15bd6b83d301f9f (diff)
downloadlinux-329d9e353df4dde2fbf21939685ada7f1d322cb3.tar.bz2
media: mt9m111: support log_status ioctl and event interface
This adds log_status ioctl and event interface for mt9m111'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/mt9m111.c')
-rw-r--r--drivers/media/i2c/mt9m111.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index 1395986a07bb..f4fc45991302 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -21,6 +21,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
/*
* MT9M111, MT9M112 and MT9M131:
@@ -862,6 +863,9 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
static const struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
.s_power = mt9m111_s_power,
+ .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 = mt9m111_g_register,
.s_register = mt9m111_s_register,
@@ -976,7 +980,8 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->ctx = &context_b;
v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
- mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,