root/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.h

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INCLUDED FROM


   1 /*
   2  * Copyright 2012-15 Advanced Micro Devices, Inc.
   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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25 
  26 #ifndef __DAL_HW_TRANSLATE_H__
  27 #define __DAL_HW_TRANSLATE_H__
  28 
  29 struct hw_translate_funcs {
  30         bool (*offset_to_id)(
  31                 uint32_t offset,
  32                 uint32_t mask,
  33                 enum gpio_id *id,
  34                 uint32_t *en);
  35         bool (*id_to_offset)(
  36                 enum gpio_id id,
  37                 uint32_t en,
  38                 struct gpio_pin_info *info);
  39 };
  40 
  41 struct hw_translate {
  42         const struct hw_translate_funcs *funcs;
  43 };
  44 
  45 bool dal_hw_translate_init(
  46         struct hw_translate *translate,
  47         enum dce_version dce_version,
  48         enum dce_environment dce_environment);
  49 
  50 #endif

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