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_DDC_H__
27#define __DAL_HW_DDC_H__
28
29#include "ddc_regs.h"
30
31struct hw_ddc {
32	struct hw_gpio base;
33	const struct ddc_registers *regs;
34	const struct ddc_sh_mask *shifts;
35	const struct ddc_sh_mask *masks;
36};
37
38#define HW_DDC_FROM_BASE(hw_gpio) \
39	container_of((HW_GPIO_FROM_BASE(hw_gpio)), struct hw_ddc, base)
40
41void dal_hw_ddc_init(
42	struct hw_ddc **hw_ddc,
43	struct dc_context *ctx,
44	enum gpio_id id,
45	uint32_t en);
46
47struct hw_gpio_pin *dal_hw_ddc_get_pin(struct gpio *gpio);
48
49#endif