linux-zen-desktop/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.h

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2023-08-30 17:31:07 +02:00
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef __DAL_HW_TRANSLATE_H__
#define __DAL_HW_TRANSLATE_H__
struct hw_translate_funcs {
bool (*offset_to_id)(
uint32_t offset,
uint32_t mask,
enum gpio_id *id,
uint32_t *en);
bool (*id_to_offset)(
enum gpio_id id,
uint32_t en,
struct gpio_pin_info *info);
};
struct hw_translate {
const struct hw_translate_funcs *funcs;
};
bool dal_hw_translate_init(
struct hw_translate *translate,
enum dce_version dce_version,
enum dce_environment dce_environment);
#endif