xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/display/dc/gpio/hw_generic.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: hw_generic.h,v 1.2 2021/12/18 23:45:04 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2012-15 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors: AMD
25  *
26  */
27 
28 #ifndef __DAL_HW_generic_H__
29 #define __DAL_HW_generic_H__
30 
31 #include "generic_regs.h"
32 #include "hw_gpio.h"
33 
34 struct hw_generic {
35 	struct hw_gpio base;
36 	const struct generic_registers *regs;
37 	const struct generic_sh_mask *shifts;
38 	const struct generic_sh_mask *masks;
39 };
40 
41 #define HW_GENERIC_FROM_BASE(hw_gpio) \
42 	container_of((HW_GPIO_FROM_BASE(hw_gpio)), struct hw_generic, base)
43 
44 void dal_hw_generic_init(
45 	struct hw_generic **hw_generic,
46 	struct dc_context *ctx,
47 	enum gpio_id id,
48 	uint32_t en);
49 
50 struct hw_gpio_pin *dal_hw_generic_get_pin(struct gpio *gpio);
51 
52 #endif
53