diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-async.c | 9 | ||||
| -rw-r--r-- | include/media/v4l2-async.h | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 86934ca..9f91013 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -39,6 +39,11 @@ static bool match_devname(struct device *dev, struct v4l2_async_subdev *asd) return !strcmp(asd->match.device_name.name, dev_name(dev)); } +static bool match_of(struct device *dev, struct v4l2_async_subdev *asd) +{ + return dev->of_node == asd->match.of.node; +} + static LIST_HEAD(subdev_list); static LIST_HEAD(notifier_list); static DEFINE_MUTEX(list_lock); @@ -66,6 +71,9 @@ static struct v4l2_async_subdev *v4l2_async_belongs(struct v4l2_async_notifier * case V4L2_ASYNC_MATCH_I2C: match = match_i2c; break; + case V4L2_ASYNC_MATCH_OF: + match = match_of; + break; default: /* Cannot happen, unless someone breaks us */ WARN_ON(true); @@ -145,6 +153,7 @@ int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, case V4L2_ASYNC_MATCH_CUSTOM: case V4L2_ASYNC_MATCH_DEVNAME: case V4L2_ASYNC_MATCH_I2C: + case V4L2_ASYNC_MATCH_OF: break; default: dev_err(notifier->v4l2_dev ? notifier->v4l2_dev->dev : NULL, diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 33e3b2a..82b2981 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -15,6 +15,7 @@ #include <linux/mutex.h> struct device; +struct device_node; struct v4l2_device; struct v4l2_subdev; struct v4l2_async_notifier; @@ -26,6 +27,7 @@ enum v4l2_async_match_type { V4L2_ASYNC_MATCH_CUSTOM, V4L2_ASYNC_MATCH_DEVNAME, V4L2_ASYNC_MATCH_I2C, + V4L2_ASYNC_MATCH_OF, }; /** @@ -39,6 +41,9 @@ struct v4l2_async_subdev { enum v4l2_async_match_type match_type; union { struct { + const struct device_node *node; + } of; + struct { const char *name; } device_name; struct { |