50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
|
|
* 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_HPD_H__
|
|
#define __DAL_HW_HPD_H__
|
|
|
|
#include "hpd_regs.h"
|
|
|
|
struct hw_hpd {
|
|
struct hw_gpio base;
|
|
const struct hpd_registers *regs;
|
|
const struct hpd_sh_mask *shifts;
|
|
const struct hpd_sh_mask *masks;
|
|
};
|
|
|
|
#define HW_HPD_FROM_BASE(hw_gpio) \
|
|
container_of((HW_GPIO_FROM_BASE(hw_gpio)), struct hw_hpd, base)
|
|
|
|
void dal_hw_hpd_init(
|
|
struct hw_hpd **hw_hpd,
|
|
struct dc_context *ctx,
|
|
enum gpio_id id,
|
|
uint32_t en);
|
|
|
|
struct hw_gpio_pin *dal_hw_hpd_get_pin(struct gpio *gpio);
|
|
|
|
#endif
|