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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2018-11-12 17:00:51 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-11-23 10:46:20 +0100 |
| commit | c65455160a72f306ddb6cc18964717e43fdb0a94 (patch) | |
| tree | d110e5ee0ae09be2c9a641db56a4ccf00e7070a5 /drivers/media/i2c | |
| parent | media: ov2640: add V4L2_CID_TEST_PATTERN control (diff) | |
| download | linux-c65455160a72f306ddb6cc18964717e43fdb0a94.tar.xz linux-c65455160a72f306ddb6cc18964717e43fdb0a94.zip | |
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.c | 7 |
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; |