diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-fwnode.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 4e1f6e1d847e..4365430eea6f 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -485,59 +485,6 @@ v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev, parse_endpoint_func parse_endpoint); /** - * v4l2_async_notifier_parse_fwnode_endpoints_by_port - Parse V4L2 fwnode - * endpoints of a port in a - * device node - * @dev: the device the endpoints of which are to be parsed - * @notifier: notifier for @dev - * @asd_struct_size: size of the driver's async sub-device struct, including - * sizeof(struct v4l2_async_subdev). The &struct - * v4l2_async_subdev shall be the first member of - * the driver's async sub-device struct, i.e. both - * begin at the same memory address. - * @port: port number where endpoints are to be parsed - * @parse_endpoint: Driver's callback function called on each V4L2 fwnode - * endpoint. Optional. - * - * This function is just like v4l2_async_notifier_parse_fwnode_endpoints() with - * the exception that it only parses endpoints in a given port. This is useful - * on devices that have both sinks and sources: the async sub-devices connected - * to sources have already been configured by another driver (on capture - * devices). In this case the driver must know which ports to parse. - * - * Parse the fwnode endpoints of the @dev device on a given @port and populate - * the async sub-devices list of the notifier. The @parse_endpoint callback - * function is called for each endpoint with the corresponding async sub-device - * pointer to let the caller initialize the driver-specific part of the async - * sub-device structure. - * - * The notifier memory shall be zeroed before this function is called on the - * notifier the first time. - * - * This function may not be called on a registered notifier and may be called on - * a notifier only once per port. - * - * The &struct v4l2_fwnode_endpoint passed to the callback function - * @parse_endpoint is released once the function is finished. If there is a need - * to retain that configuration, the user needs to allocate memory for it. - * - * Any notifier populated using this function must be released with a call to - * v4l2_async_notifier_cleanup() after it has been unregistered and the async - * sub-devices are no longer in use, even if the function returned an error. - * - * Return: %0 on success, including when no async sub-devices are found - * %-ENOMEM if memory allocation failed - * %-EINVAL if graph or endpoint parsing failed - * Other error codes as returned by @parse_endpoint - */ -int -v4l2_async_notifier_parse_fwnode_endpoints_by_port(struct device *dev, - struct v4l2_async_notifier *notifier, - size_t asd_struct_size, - unsigned int port, - parse_endpoint_func parse_endpoint); - -/** * v4l2_async_notifier_parse_fwnode_sensor_common - parse common references on * sensors for async sub-devices * @dev: the device node the properties of which are parsed for references |