diff options
Diffstat (limited to 'include/media/v4l2-fwnode.h')
| -rw-r--r-- | include/media/v4l2-fwnode.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 105cfeee44ef..ca50108dfd8f 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -319,4 +319,25 @@ int v4l2_async_notifier_parse_fwnode_endpoints_by_port( struct v4l2_fwnode_endpoint *vep, struct v4l2_async_subdev *asd)); +/** + * v4l2_fwnode_reference_parse_sensor_common - parse common references on + * sensors for async sub-devices + * @dev: the device node the properties of which are parsed for references + * @notifier: the async notifier where the async subdevs will be added + * + * Parse common sensor properties for remote devices related to the + * sensor and set up async sub-devices for them. + * + * Any notifier populated using this function must be released with a call to + * v4l2_async_notifier_release() after it has been unregistered and the async + * sub-devices are no longer in use, even in the case the function returned an + * error. + * + * Return: 0 on success + * -ENOMEM if memory allocation failed + * -EINVAL if property parsing failed + */ +int v4l2_async_notifier_parse_fwnode_sensor_common( + struct device *dev, struct v4l2_async_notifier *notifier); + #endif /* _V4L2_FWNODE_H */ |