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_generic_H__
27#define __DAL_HW_generic_H__
28
29#include "generic_regs.h"
30#include "hw_gpio.h"
31
32struct hw_generic {
33 struct hw_gpio base;
34 const struct generic_registers *regs;
35 const struct generic_sh_mask *shifts;
36 const struct generic_sh_mask *masks;
37};
38
39#define HW_GENERIC_FROM_BASE(hw_gpio) \
40 container_of((HW_GPIO_FROM_BASE(hw_gpio)), struct hw_generic, base)
41
42void dal_hw_generic_init(
43 struct hw_generic **hw_generic,
44 struct dc_context *ctx,
45 enum gpio_id id,
46 uint32_t en);
47
48struct hw_gpio_pin *dal_hw_generic_get_pin(struct gpio *gpio);
49
50#endif
51

source code of linux/drivers/gpu/drm/amd/display/dc/gpio/hw_generic.h