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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/arm/mach-s3c2410/include/mach/
1/* arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 *	http://armlinux.simtec.co.uk/
5 *	Ben Dooks <ben@simtec.co.uk>
6 *
7 * S3C2410 - GPIO bank numbering
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#ifndef __MACH_GPIONRS_H
15#define __MACH_GPIONRS_H
16
17#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
18
19#define S3C2410_GPIO_BANKG   (32*6)
20#define S3C2410_GPIO_BANKH   (32*7)
21
22/* GPIO sizes for various SoCs:
23 *
24 *             2442
25 *   2410 2412 2440 2443 2416
26 *   ---- ---- ---- ---- ----
27 * A 23   22   25   16   25
28 * B 11   11   11   11   9
29 * C 16   15   16   16   16
30 * D 16   16   16   16   16
31 * E 16   16   16   16   16
32 * F 8    8    8    8    8
33 * G 16   16   16   16   8
34 * H 11   11   9    15   15
35 * J --   --   13   16   --
36 * K --   --   --   --   16
37 * L --   --   --   15   7
38 * M --   --   --   2    2
39 */
40
41/* GPIO bank sizes */
42#define S3C2410_GPIO_A_NR	(32)
43#define S3C2410_GPIO_B_NR	(32)
44#define S3C2410_GPIO_C_NR	(32)
45#define S3C2410_GPIO_D_NR	(32)
46#define S3C2410_GPIO_E_NR	(32)
47#define S3C2410_GPIO_F_NR	(32)
48#define S3C2410_GPIO_G_NR	(32)
49#define S3C2410_GPIO_H_NR	(32)
50#define S3C2410_GPIO_J_NR	(32)	/* technically 16. */
51#define S3C2410_GPIO_K_NR	(32)	/* technically 16. */
52#define S3C2410_GPIO_L_NR	(32)	/* technically 15. */
53#define S3C2410_GPIO_M_NR	(32)	/* technically 2. */
54
55#if CONFIG_S3C_GPIO_SPACE != 0
56#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
57#endif
58
59#define S3C2410_GPIO_NEXT(__gpio) \
60	((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
61
62#ifndef __ASSEMBLY__
63
64enum s3c_gpio_number {
65	S3C2410_GPIO_A_START = 0,
66	S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
67	S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
68	S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
69	S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
70	S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
71	S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
72	S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
73	S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
74	S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
75	S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
76	S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
77};
78
79#endif /* __ASSEMBLY__ */
80
81/* S3C2410 GPIO number definitions. */
82
83#define S3C2410_GPA(_nr)	(S3C2410_GPIO_A_START + (_nr))
84#define S3C2410_GPB(_nr)	(S3C2410_GPIO_B_START + (_nr))
85#define S3C2410_GPC(_nr)	(S3C2410_GPIO_C_START + (_nr))
86#define S3C2410_GPD(_nr)	(S3C2410_GPIO_D_START + (_nr))
87#define S3C2410_GPE(_nr)	(S3C2410_GPIO_E_START + (_nr))
88#define S3C2410_GPF(_nr)	(S3C2410_GPIO_F_START + (_nr))
89#define S3C2410_GPG(_nr)	(S3C2410_GPIO_G_START + (_nr))
90#define S3C2410_GPH(_nr)	(S3C2410_GPIO_H_START + (_nr))
91#define S3C2410_GPJ(_nr)	(S3C2410_GPIO_J_START + (_nr))
92#define S3C2410_GPK(_nr)	(S3C2410_GPIO_K_START + (_nr))
93#define S3C2410_GPL(_nr)	(S3C2410_GPIO_L_START + (_nr))
94#define S3C2410_GPM(_nr)	(S3C2410_GPIO_M_START + (_nr))
95
96/* compatibility until drivers can be modified */
97
98#define S3C2410_GPA0	S3C2410_GPA(0)
99#define S3C2410_GPA1	S3C2410_GPA(1)
100#define S3C2410_GPA3	S3C2410_GPA(3)
101#define S3C2410_GPA7	S3C2410_GPA(7)
102
103#define S3C2410_GPE0	S3C2410_GPE(0)
104#define S3C2410_GPE1	S3C2410_GPE(1)
105#define S3C2410_GPE2	S3C2410_GPE(2)
106#define S3C2410_GPE3	S3C2410_GPE(3)
107#define S3C2410_GPE4	S3C2410_GPE(4)
108#define S3C2410_GPE5	S3C2410_GPE(5)
109#define S3C2410_GPE6	S3C2410_GPE(6)
110#define S3C2410_GPE7	S3C2410_GPE(7)
111#define S3C2410_GPE8	S3C2410_GPE(8)
112#define S3C2410_GPE9	S3C2410_GPE(9)
113#define S3C2410_GPE10	S3C2410_GPE(10)
114
115#define S3C2410_GPH10	S3C2410_GPH(10)
116
117#endif /* __MACH_GPIONRS_H */
118