[PATCH 10/12] media: mt9m001: support log_status ioctl and event interface
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: 2018-12-22 17:13:29
Also in:
linux-media
Subsystem:
media input infrastructure (v4l/dvb), the rest, v4l2 camera sensor drivers · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds, Sakari Ailus
This adds log_status ioctl and event interface for mt9m001's v4l2 controls. Cc: Guennadi Liakhovetski <redacted> Cc: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Mauro Carvalho Chehab <redacted> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> --- 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