xref: /linux/drivers/gpu/drm/amd/display/dc/gpio/generic_regs.h (revision 976e3645923bdd2fe7893aae33fd7a21098bfb28)
1 /*
2  * Copyright 2012-16 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 DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
27 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_
28 
29 #include "gpio_regs.h"
30 
31 #define GENERIC_GPIO_REG_LIST_ENTRY(type, cd, id) \
32 	.type ## _reg =  REG(DC_GPIO_GENERIC_## type),\
33 	.type ## _mask =  DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## _MASK,\
34 	.type ## _shift = DC_GPIO_GENERIC_ ## type ## __DC_GPIO_GENERIC ## id ## _ ## type ## __SHIFT
35 
36 #define GENERIC_GPIO_REG_LIST(id) \
37 	{\
38 	GENERIC_GPIO_REG_LIST_ENTRY(MASK, cd, id),\
39 	GENERIC_GPIO_REG_LIST_ENTRY(A, cd, id),\
40 	GENERIC_GPIO_REG_LIST_ENTRY(EN, cd, id),\
41 	GENERIC_GPIO_REG_LIST_ENTRY(Y, cd, id)\
42 	}
43 
44 #define GENERIC_REG_LIST(id) \
45 	GENERIC_GPIO_REG_LIST(id), \
46 	.mux = REG(DC_GENERIC ## id),\
47 
48 #define GENERIC_MASK_SH_LIST(mask_sh, cd) \
49 	{(DC_GENERIC ## cd ##__GENERIC ## cd ##_EN## mask_sh),\
50 	(DC_GENERIC ## cd ##__GENERIC ## cd ##_SEL## mask_sh)}
51 
52 struct generic_registers {
53 	struct gpio_registers gpio;
54 	uint32_t mux;
55 };
56 
57 struct generic_sh_mask {
58 	/* enable */
59 	uint32_t GENERIC_EN;
60 	/* select */
61 	uint32_t GENERIC_SEL;
62 
63 };
64 
65 
66 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_GENERIC_REGS_H_ */
67