drivers/gpu/drm/nouveau/nouveau_platform.h

   1 /*
   2  * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef __NOUVEAU_PLATFORM_H__
  24 #define __NOUVEAU_PLATFORM_H__
  25
  26 #include "core/device.h"
  27
  28 struct reset_control;
  29 struct clk;
  30 struct regulator;
  31 struct platform_driver;
  32
  33 struct nouveau_platform_gpu {
  34         struct reset_control *rst;
  35         struct clk *clk;
  36         struct clk *clk_pwr;
  37
  38         struct regulator *vdd;
  39 };
  40
  41 struct nouveau_platform_device {
  42         struct nouveau_device device;
  43
  44         struct nouveau_platform_gpu *gpu;
  45
  46         int gpu_speedo;
  47 };
  48
  49 #define nv_device_to_platform(d)                                               \
  50         container_of(d, struct nouveau_platform_device, device)
  51
  52 extern struct platform_driver nouveau_platform_driver;
  53
  54 #endif