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 nonzero 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 64 enum 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 */ 118 119