LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.h

   1/*
   2 * Copyright (c) 2016, 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 __GK20A_VOLT_H__
  24#define __GK20A_VOLT_H__
  25
  26struct cvb_coef {
  27        int c0;
  28        int c1;
  29        int c2;
  30        int c3;
  31        int c4;
  32        int c5;
  33};
  34
  35struct gk20a_volt {
  36        struct nvkm_volt base;
  37        struct regulator *vdd;
  38};
  39
  40int gk20a_volt_ctor(struct nvkm_device *device, enum nvkm_subdev_type, int,
  41                    const struct cvb_coef *coefs, int nb_coefs,
  42                    int vmin, struct gk20a_volt *volt);
  43
  44#endif
  45