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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 | ||
19 | #define S3C2410_GPIO_BANKA (32*0) | |
20 | #define S3C2410_GPIO_BANKB (32*1) | |
21 | #define S3C2410_GPIO_BANKC (32*2) | |
22 | #define S3C2410_GPIO_BANKD (32*3) | |
23 | #define S3C2410_GPIO_BANKE (32*4) | |
24 | #define S3C2410_GPIO_BANKF (32*5) | |
25 | #define S3C2410_GPIO_BANKG (32*6) | |
26 | #define S3C2410_GPIO_BANKH (32*7) | |
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27 | |
28 | /* GPIO bank sizes */ | |
29 | #define S3C2410_GPIO_A_NR (32) | |
30 | #define S3C2410_GPIO_B_NR (32) | |
31 | #define S3C2410_GPIO_C_NR (32) | |
32 | #define S3C2410_GPIO_D_NR (32) | |
33 | #define S3C2410_GPIO_E_NR (32) | |
34 | #define S3C2410_GPIO_F_NR (32) | |
35 | #define S3C2410_GPIO_G_NR (32) | |
36 | #define S3C2410_GPIO_H_NR (32) | |
37 | ||
38 | #if CONFIG_S3C_GPIO_SPACE != 0 | |
39 | #error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment | |
40 | #endif | |
41 | ||
42 | #define S3C2410_GPIO_NEXT(__gpio) \ | |
43 | ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0) | |
44 | ||
45 | #ifndef __ASSEMBLY__ | |
46 | ||
47 | enum s3c_gpio_number { | |
48 | S3C2410_GPIO_A_START = 0, | |
49 | S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A), | |
50 | S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B), | |
51 | S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C), | |
52 | S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D), | |
53 | S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E), | |
54 | S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F), | |
55 | S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G), | |
56 | }; | |
57 | ||
58 | #endif /* __ASSEMBLY__ */ | |
59 | ||
60 | /* S3C2410 GPIO number definitions. */ | |
61 | ||
62 | #define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr)) | |
63 | #define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr)) | |
64 | #define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr)) | |
65 | #define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr)) | |
66 | #define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr)) | |
67 | #define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr)) | |
68 | #define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr)) | |
69 | #define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr)) | |
70 | ||
71 | #endif /* __MACH_GPIONRS_H */ | |
72 |