include/linux/fwnode.h

   1 /*
   2  * fwnode.h - Firmware device node object handle type definition.
   3  *
   4  * Copyright (C) 2015, Intel Corporation
   5  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _LINUX_FWNODE_H_
  13 #define _LINUX_FWNODE_H_
  14
  15 enum fwnode_type {
  16         FWNODE_INVALID = 0,
  17         FWNODE_OF,
  18         FWNODE_ACPI,
  19         FWNODE_ACPI_DATA,
  20         FWNODE_ACPI_STATIC,
  21         FWNODE_PDATA,
  22         FWNODE_IRQCHIP
  23 };
  24
  25 struct fwnode_handle {
  26         enum fwnode_type type;
  27         struct fwnode_handle *secondary;
  28 };
  29
  30 /**
  31  * struct fwnode_endpoint - Fwnode graph endpoint
  32  * @port: Port number
  33  * @id: Endpoint id
  34  * @local_fwnode: reference to the related fwnode
  35  */
  36 struct fwnode_endpoint {
  37         unsigned int port;
  38         unsigned int id;
  39         const struct fwnode_handle *local_fwnode;
  40 };
  41
  42 #endif