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[mirror_ubuntu-hirsute-kernel.git] / arch / arm / mach-s3c2410 / include / mach / gpio-nrs.h
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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
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14#ifndef __MACH_GPIONRS_H
15#define __MACH_GPIONRS_H
16
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17#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
18
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19#define S3C2410_GPIO_BANKG (32*6)
20#define S3C2410_GPIO_BANKH (32*7)
75cbcff3 21
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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
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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)
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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. */
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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),
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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),
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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))
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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))
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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
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117#endif /* __MACH_GPIONRS_H */
118