xref: /OK3568_Linux_fs/kernel/arch/arm/mach-s3c/gpio-samsung-s3c64xx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright 2008 Openmoko, Inc.
4*4882a593Smuzhiyun  * Copyright 2008 Simtec Electronics
5*4882a593Smuzhiyun  *	http://armlinux.simtec.co.uk/
6*4882a593Smuzhiyun  *	Ben Dooks <ben@simtec.co.uk>
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * S3C6400 - GPIO lib support
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef GPIO_SAMSUNG_S3C64XX_H
12*4882a593Smuzhiyun #define GPIO_SAMSUNG_S3C64XX_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifdef CONFIG_GPIO_SAMSUNG
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* GPIO bank sizes */
17*4882a593Smuzhiyun #define S3C64XX_GPIO_A_NR	(8)
18*4882a593Smuzhiyun #define S3C64XX_GPIO_B_NR	(7)
19*4882a593Smuzhiyun #define S3C64XX_GPIO_C_NR	(8)
20*4882a593Smuzhiyun #define S3C64XX_GPIO_D_NR	(5)
21*4882a593Smuzhiyun #define S3C64XX_GPIO_E_NR	(5)
22*4882a593Smuzhiyun #define S3C64XX_GPIO_F_NR	(16)
23*4882a593Smuzhiyun #define S3C64XX_GPIO_G_NR	(7)
24*4882a593Smuzhiyun #define S3C64XX_GPIO_H_NR	(10)
25*4882a593Smuzhiyun #define S3C64XX_GPIO_I_NR	(16)
26*4882a593Smuzhiyun #define S3C64XX_GPIO_J_NR	(12)
27*4882a593Smuzhiyun #define S3C64XX_GPIO_K_NR	(16)
28*4882a593Smuzhiyun #define S3C64XX_GPIO_L_NR	(15)
29*4882a593Smuzhiyun #define S3C64XX_GPIO_M_NR	(6)
30*4882a593Smuzhiyun #define S3C64XX_GPIO_N_NR	(16)
31*4882a593Smuzhiyun #define S3C64XX_GPIO_O_NR	(16)
32*4882a593Smuzhiyun #define S3C64XX_GPIO_P_NR	(15)
33*4882a593Smuzhiyun #define S3C64XX_GPIO_Q_NR	(9)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* GPIO bank numbes */
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* CONFIG_S3C_GPIO_SPACE allows the user to select extra
38*4882a593Smuzhiyun  * space for debugging purposes so that any accidental
39*4882a593Smuzhiyun  * change from one gpio bank to another can be caught.
40*4882a593Smuzhiyun */
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define S3C64XX_GPIO_NEXT(__gpio) \
43*4882a593Smuzhiyun 	((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun enum s3c_gpio_number {
46*4882a593Smuzhiyun 	S3C64XX_GPIO_A_START = 0,
47*4882a593Smuzhiyun 	S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A),
48*4882a593Smuzhiyun 	S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B),
49*4882a593Smuzhiyun 	S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C),
50*4882a593Smuzhiyun 	S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D),
51*4882a593Smuzhiyun 	S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E),
52*4882a593Smuzhiyun 	S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F),
53*4882a593Smuzhiyun 	S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G),
54*4882a593Smuzhiyun 	S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H),
55*4882a593Smuzhiyun 	S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I),
56*4882a593Smuzhiyun 	S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J),
57*4882a593Smuzhiyun 	S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K),
58*4882a593Smuzhiyun 	S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L),
59*4882a593Smuzhiyun 	S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M),
60*4882a593Smuzhiyun 	S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N),
61*4882a593Smuzhiyun 	S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O),
62*4882a593Smuzhiyun 	S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P),
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun /* S3C64XX GPIO number definitions. */
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define S3C64XX_GPA(_nr)	(S3C64XX_GPIO_A_START + (_nr))
68*4882a593Smuzhiyun #define S3C64XX_GPB(_nr)	(S3C64XX_GPIO_B_START + (_nr))
69*4882a593Smuzhiyun #define S3C64XX_GPC(_nr)	(S3C64XX_GPIO_C_START + (_nr))
70*4882a593Smuzhiyun #define S3C64XX_GPD(_nr)	(S3C64XX_GPIO_D_START + (_nr))
71*4882a593Smuzhiyun #define S3C64XX_GPE(_nr)	(S3C64XX_GPIO_E_START + (_nr))
72*4882a593Smuzhiyun #define S3C64XX_GPF(_nr)	(S3C64XX_GPIO_F_START + (_nr))
73*4882a593Smuzhiyun #define S3C64XX_GPG(_nr)	(S3C64XX_GPIO_G_START + (_nr))
74*4882a593Smuzhiyun #define S3C64XX_GPH(_nr)	(S3C64XX_GPIO_H_START + (_nr))
75*4882a593Smuzhiyun #define S3C64XX_GPI(_nr)	(S3C64XX_GPIO_I_START + (_nr))
76*4882a593Smuzhiyun #define S3C64XX_GPJ(_nr)	(S3C64XX_GPIO_J_START + (_nr))
77*4882a593Smuzhiyun #define S3C64XX_GPK(_nr)	(S3C64XX_GPIO_K_START + (_nr))
78*4882a593Smuzhiyun #define S3C64XX_GPL(_nr)	(S3C64XX_GPIO_L_START + (_nr))
79*4882a593Smuzhiyun #define S3C64XX_GPM(_nr)	(S3C64XX_GPIO_M_START + (_nr))
80*4882a593Smuzhiyun #define S3C64XX_GPN(_nr)	(S3C64XX_GPIO_N_START + (_nr))
81*4882a593Smuzhiyun #define S3C64XX_GPO(_nr)	(S3C64XX_GPIO_O_START + (_nr))
82*4882a593Smuzhiyun #define S3C64XX_GPP(_nr)	(S3C64XX_GPIO_P_START + (_nr))
83*4882a593Smuzhiyun #define S3C64XX_GPQ(_nr)	(S3C64XX_GPIO_Q_START + (_nr))
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun /* the end of the S3C64XX specific gpios */
86*4882a593Smuzhiyun #define S3C64XX_GPIO_END	(S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
87*4882a593Smuzhiyun #define S3C_GPIO_END		S3C64XX_GPIO_END
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /* define the number of gpios we need to the one after the GPQ() range */
90*4882a593Smuzhiyun #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun #endif /* GPIO_SAMSUNG */
93*4882a593Smuzhiyun #endif /* GPIO_SAMSUNG_S3C64XX_H */
94*4882a593Smuzhiyun 
95