xref: /openbsd-src/sys/dev/pci/drm/amd/display/dc/gpio/hw_generic.h (revision c349dbc7938c71a30e13c1be4acc1976165f4630)
1*c349dbc7Sjsg /*
2*c349dbc7Sjsg  * Copyright 2012-15 Advanced Micro Devices, Inc.
3*c349dbc7Sjsg  *
4*c349dbc7Sjsg  * Permission is hereby granted, free of charge, to any person obtaining a
5*c349dbc7Sjsg  * copy of this software and associated documentation files (the "Software"),
6*c349dbc7Sjsg  * to deal in the Software without restriction, including without limitation
7*c349dbc7Sjsg  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*c349dbc7Sjsg  * and/or sell copies of the Software, and to permit persons to whom the
9*c349dbc7Sjsg  * Software is furnished to do so, subject to the following conditions:
10*c349dbc7Sjsg  *
11*c349dbc7Sjsg  * The above copyright notice and this permission notice shall be included in
12*c349dbc7Sjsg  * all copies or substantial portions of the Software.
13*c349dbc7Sjsg  *
14*c349dbc7Sjsg  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*c349dbc7Sjsg  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*c349dbc7Sjsg  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*c349dbc7Sjsg  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*c349dbc7Sjsg  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*c349dbc7Sjsg  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*c349dbc7Sjsg  * OTHER DEALINGS IN THE SOFTWARE.
21*c349dbc7Sjsg  *
22*c349dbc7Sjsg  * Authors: AMD
23*c349dbc7Sjsg  *
24*c349dbc7Sjsg  */
25*c349dbc7Sjsg 
26*c349dbc7Sjsg #ifndef __DAL_HW_generic_H__
27*c349dbc7Sjsg #define __DAL_HW_generic_H__
28*c349dbc7Sjsg 
29*c349dbc7Sjsg #include "generic_regs.h"
30*c349dbc7Sjsg #include "hw_gpio.h"
31*c349dbc7Sjsg 
32*c349dbc7Sjsg struct hw_generic {
33*c349dbc7Sjsg 	struct hw_gpio base;
34*c349dbc7Sjsg 	const struct generic_registers *regs;
35*c349dbc7Sjsg 	const struct generic_sh_mask *shifts;
36*c349dbc7Sjsg 	const struct generic_sh_mask *masks;
37*c349dbc7Sjsg };
38*c349dbc7Sjsg 
39*c349dbc7Sjsg #define HW_GENERIC_FROM_BASE(hw_gpio) \
40*c349dbc7Sjsg 	container_of((HW_GPIO_FROM_BASE(hw_gpio)), struct hw_generic, base)
41*c349dbc7Sjsg 
42*c349dbc7Sjsg void dal_hw_generic_init(
43*c349dbc7Sjsg 	struct hw_generic **hw_generic,
44*c349dbc7Sjsg 	struct dc_context *ctx,
45*c349dbc7Sjsg 	enum gpio_id id,
46*c349dbc7Sjsg 	uint32_t en);
47*c349dbc7Sjsg 
48*c349dbc7Sjsg struct hw_gpio_pin *dal_hw_generic_get_pin(struct gpio *gpio);
49*c349dbc7Sjsg 
50*c349dbc7Sjsg #endif
51