diff options
Diffstat (limited to 'include/linux/property.h')
| -rw-r--r-- | include/linux/property.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index 65d3420dd5d1..e9caa290cda5 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -1,18 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * property.h - Unified device property interface. * * Copyright (C) 2014, Intel Corporation * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com> * Mika Westerberg <mika.westerberg@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _LINUX_PROPERTY_H_ #define _LINUX_PROPERTY_H_ +#include <linux/bits.h> #include <linux/fwnode.h> #include <linux/types.h> @@ -304,6 +302,23 @@ struct fwnode_handle * fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port, u32 endpoint); +/* + * Fwnode lookup flags + * + * @FWNODE_GRAPH_ENDPOINT_NEXT: In the case of no exact match, look for the + * closest endpoint ID greater than the specified + * one. + * @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote + * endpoint of the given endpoint belongs to, + * may be disabled. + */ +#define FWNODE_GRAPH_ENDPOINT_NEXT BIT(0) +#define FWNODE_GRAPH_DEVICE_DISABLED BIT(1) + +struct fwnode_handle * +fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode, + u32 port, u32 endpoint, unsigned long flags); + #define fwnode_graph_for_each_endpoint(fwnode, child) \ for (child = NULL; \ (child = fwnode_graph_get_next_endpoint(fwnode, child)); ) |