arch/arm/mach-s3c2410/include/mach/gpio-nrs.h

   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_BANKC   (32*2)
  20 #define S3C2410_GPIO_BANKG   (32*6)
  21 #define S3C2410_GPIO_BANKH   (32*7)
  22
  23 /* GPIO bank sizes */
  24 #define S3C2410_GPIO_A_NR       (32)
  25 #define S3C2410_GPIO_B_NR       (32)
  26 #define S3C2410_GPIO_C_NR       (32)
  27 #define S3C2410_GPIO_D_NR       (32)
  28 #define S3C2410_GPIO_E_NR       (32)
  29 #define S3C2410_GPIO_F_NR       (32)
  30 #define S3C2410_GPIO_G_NR       (32)
  31 #define S3C2410_GPIO_H_NR       (32)
  32 #define S3C2410_GPIO_J_NR       (32)    /* technically 16. */
  33 #define S3C2410_GPIO_K_NR       (32)    /* technically 16. */
  34 #define S3C2410_GPIO_L_NR       (32)    /* technically 15. */
  35 #define S3C2410_GPIO_M_NR       (32)    /* technically 2. */
  36
  37 #if CONFIG_S3C_GPIO_SPACE != 0
  38 #error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
  39 #endif
  40
  41 #define S3C2410_GPIO_NEXT(__gpio) \
  42         ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
  43
  44 #ifndef __ASSEMBLY__
  45
  46 enum s3c_gpio_number {
  47         S3C2410_GPIO_A_START = 0,
  48         S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
  49         S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
  50         S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
  51         S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
  52         S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
  53         S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
  54         S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
  55         S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
  56         S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
  57         S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
  58         S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
  59 };
  60
  61 #endif /* __ASSEMBLY__ */
  62
  63 /* S3C2410 GPIO number definitions. */
  64
  65 #define S3C2410_GPA(_nr)        (S3C2410_GPIO_A_START + (_nr))
  66 #define S3C2410_GPB(_nr)        (S3C2410_GPIO_B_START + (_nr))
  67 #define S3C2410_GPC(_nr)        (S3C2410_GPIO_C_START + (_nr))
  68 #define S3C2410_GPD(_nr)        (S3C2410_GPIO_D_START + (_nr))
  69 #define S3C2410_GPE(_nr)        (S3C2410_GPIO_E_START + (_nr))
  70 #define S3C2410_GPF(_nr)        (S3C2410_GPIO_F_START + (_nr))
  71 #define S3C2410_GPG(_nr)        (S3C2410_GPIO_G_START + (_nr))
  72 #define S3C2410_GPH(_nr)        (S3C2410_GPIO_H_START + (_nr))
  73 #define S3C2410_GPJ(_nr)        (S3C2410_GPIO_J_START + (_nr))
  74 #define S3C2410_GPK(_nr)        (S3C2410_GPIO_K_START + (_nr))
  75 #define S3C2410_GPL(_nr)        (S3C2410_GPIO_L_START + (_nr))
  76 #define S3C2410_GPM(_nr)        (S3C2410_GPIO_M_START + (_nr))
  77
  78 /* compatibility until drivers can be modified */
  79
  80 #define S3C2410_GPA0    S3C2410_GPA(0)
  81 #define S3C2410_GPA1    S3C2410_GPA(1)
  82 #define S3C2410_GPA3    S3C2410_GPA(3)
  83 #define S3C2410_GPA7    S3C2410_GPA(7)
  84
  85 #define S3C2410_GPE0    S3C2410_GPE(0)
  86 #define S3C2410_GPE1    S3C2410_GPE(1)
  87 #define S3C2410_GPE2    S3C2410_GPE(2)
  88 #define S3C2410_GPE3    S3C2410_GPE(3)
  89 #define S3C2410_GPE4    S3C2410_GPE(4)
  90 #define S3C2410_GPE5    S3C2410_GPE(5)
  91 #define S3C2410_GPE6    S3C2410_GPE(6)
  92 #define S3C2410_GPE7    S3C2410_GPE(7)
  93 #define S3C2410_GPE8    S3C2410_GPE(8)
  94 #define S3C2410_GPE9    S3C2410_GPE(9)
  95 #define S3C2410_GPE10   S3C2410_GPE(10)
  96
  97 #define S3C2410_GPH10   S3C2410_GPH(10)
  98
  99 #endif /* __MACH_GPIONRS_H */
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