arch/arm/mach-s5pv210/include/mach/gpio.h

   1 /* linux/arch/arm/mach-s5pv210/include/mach/gpio.h
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * S5PV210 - GPIO lib support
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_ARCH_GPIO_H
  14 #define __ASM_ARCH_GPIO_H __FILE__
  15
  16 /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
  17
  18 /* GPIO bank sizes */
  19 #define S5PV210_GPIO_A0_NR      (8)
  20 #define S5PV210_GPIO_A1_NR      (4)
  21 #define S5PV210_GPIO_B_NR       (8)
  22 #define S5PV210_GPIO_C0_NR      (5)
  23 #define S5PV210_GPIO_C1_NR      (5)
  24 #define S5PV210_GPIO_D0_NR      (4)
  25 #define S5PV210_GPIO_D1_NR      (6)
  26 #define S5PV210_GPIO_E0_NR      (8)
  27 #define S5PV210_GPIO_E1_NR      (5)
  28 #define S5PV210_GPIO_F0_NR      (8)
  29 #define S5PV210_GPIO_F1_NR      (8)
  30 #define S5PV210_GPIO_F2_NR      (8)
  31 #define S5PV210_GPIO_F3_NR      (6)
  32 #define S5PV210_GPIO_G0_NR      (7)
  33 #define S5PV210_GPIO_G1_NR      (7)
  34 #define S5PV210_GPIO_G2_NR      (7)
  35 #define S5PV210_GPIO_G3_NR      (7)
  36 #define S5PV210_GPIO_H0_NR      (8)
  37 #define S5PV210_GPIO_H1_NR      (8)
  38 #define S5PV210_GPIO_H2_NR      (8)
  39 #define S5PV210_GPIO_H3_NR      (8)
  40 #define S5PV210_GPIO_I_NR       (7)
  41 #define S5PV210_GPIO_J0_NR      (8)
  42 #define S5PV210_GPIO_J1_NR      (6)
  43 #define S5PV210_GPIO_J2_NR      (8)
  44 #define S5PV210_GPIO_J3_NR      (8)
  45 #define S5PV210_GPIO_J4_NR      (5)
  46
  47 #define S5PV210_GPIO_MP01_NR    (8)
  48 #define S5PV210_GPIO_MP02_NR    (4)
  49 #define S5PV210_GPIO_MP03_NR    (8)
  50 #define S5PV210_GPIO_MP04_NR    (8)
  51 #define S5PV210_GPIO_MP05_NR    (8)
  52
  53 /* GPIO bank numbers */
  54
  55 /* CONFIG_S3C_GPIO_SPACE allows the user to select extra
  56  * space for debugging purposes so that any accidental
  57  * change from one gpio bank to another can be caught.
  58 */
  59
  60 #define S5PV210_GPIO_NEXT(__gpio) \
  61         ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
  62
  63 enum s5p_gpio_number {
  64         S5PV210_GPIO_A0_START   = 0,
  65         S5PV210_GPIO_A1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_A0),
  66         S5PV210_GPIO_B_START    = S5PV210_GPIO_NEXT(S5PV210_GPIO_A1),
  67         S5PV210_GPIO_C0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_B),
  68         S5PV210_GPIO_C1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_C0),
  69         S5PV210_GPIO_D0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_C1),
  70         S5PV210_GPIO_D1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_D0),
  71         S5PV210_GPIO_E0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_D1),
  72         S5PV210_GPIO_E1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_E0),
  73         S5PV210_GPIO_F0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_E1),
  74         S5PV210_GPIO_F1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_F0),
  75         S5PV210_GPIO_F2_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_F1),
  76         S5PV210_GPIO_F3_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_F2),
  77         S5PV210_GPIO_G0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_F3),
  78         S5PV210_GPIO_G1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_G0),
  79         S5PV210_GPIO_G2_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_G1),
  80         S5PV210_GPIO_G3_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_G2),
  81         S5PV210_GPIO_H0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_G3),
  82         S5PV210_GPIO_H1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_H0),
  83         S5PV210_GPIO_H2_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_H1),
  84         S5PV210_GPIO_H3_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_H2),
  85         S5PV210_GPIO_I_START    = S5PV210_GPIO_NEXT(S5PV210_GPIO_H3),
  86         S5PV210_GPIO_J0_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_I),
  87         S5PV210_GPIO_J1_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_J0),
  88         S5PV210_GPIO_J2_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_J1),
  89         S5PV210_GPIO_J3_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_J2),
  90         S5PV210_GPIO_J4_START   = S5PV210_GPIO_NEXT(S5PV210_GPIO_J3),
  91         S5PV210_GPIO_MP01_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J4),
  92         S5PV210_GPIO_MP02_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP01),
  93         S5PV210_GPIO_MP03_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP02),
  94         S5PV210_GPIO_MP04_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP03),
  95         S5PV210_GPIO_MP05_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP04),
  96 };
  97
  98 /* S5PV210 GPIO number definitions */
  99 #define S5PV210_GPA0(_nr)       (S5PV210_GPIO_A0_START + (_nr))
 100 #define S5PV210_GPA1(_nr)       (S5PV210_GPIO_A1_START + (_nr))
 101 #define S5PV210_GPB(_nr)        (S5PV210_GPIO_B_START + (_nr))
 102 #define S5PV210_GPC0(_nr)       (S5PV210_GPIO_C0_START + (_nr))
 103 #define S5PV210_GPC1(_nr)       (S5PV210_GPIO_C1_START + (_nr))
 104 #define S5PV210_GPD0(_nr)       (S5PV210_GPIO_D0_START + (_nr))
 105 #define S5PV210_GPD1(_nr)       (S5PV210_GPIO_D1_START + (_nr))
 106 #define S5PV210_GPE0(_nr)       (S5PV210_GPIO_E0_START + (_nr))
 107 #define S5PV210_GPE1(_nr)       (S5PV210_GPIO_E1_START + (_nr))
 108 #define S5PV210_GPF0(_nr)       (S5PV210_GPIO_F0_START + (_nr))
 109 #define S5PV210_GPF1(_nr)       (S5PV210_GPIO_F1_START + (_nr))
 110 #define S5PV210_GPF2(_nr)       (S5PV210_GPIO_F2_START + (_nr))
 111 #define S5PV210_GPF3(_nr)       (S5PV210_GPIO_F3_START + (_nr))
 112 #define S5PV210_GPG0(_nr)       (S5PV210_GPIO_G0_START + (_nr))
 113 #define S5PV210_GPG1(_nr)       (S5PV210_GPIO_G1_START + (_nr))
 114 #define S5PV210_GPG2(_nr)       (S5PV210_GPIO_G2_START + (_nr))
 115 #define S5PV210_GPG3(_nr)       (S5PV210_GPIO_G3_START + (_nr))
 116 #define S5PV210_GPH0(_nr)       (S5PV210_GPIO_H0_START + (_nr))
 117 #define S5PV210_GPH1(_nr)       (S5PV210_GPIO_H1_START + (_nr))
 118 #define S5PV210_GPH2(_nr)       (S5PV210_GPIO_H2_START + (_nr))
 119 #define S5PV210_GPH3(_nr)       (S5PV210_GPIO_H3_START + (_nr))
 120 #define S5PV210_GPI(_nr)        (S5PV210_GPIO_I_START + (_nr))
 121 #define S5PV210_GPJ0(_nr)       (S5PV210_GPIO_J0_START + (_nr))
 122 #define S5PV210_GPJ1(_nr)       (S5PV210_GPIO_J1_START + (_nr))
 123 #define S5PV210_GPJ2(_nr)       (S5PV210_GPIO_J2_START + (_nr))
 124 #define S5PV210_GPJ3(_nr)       (S5PV210_GPIO_J3_START + (_nr))
 125 #define S5PV210_GPJ4(_nr)       (S5PV210_GPIO_J4_START + (_nr))
 126 #define S5PV210_MP01(_nr)       (S5PV210_GPIO_MP01_START + (_nr))
 127 #define S5PV210_MP02(_nr)       (S5PV210_GPIO_MP02_START + (_nr))
 128 #define S5PV210_MP03(_nr)       (S5PV210_GPIO_MP03_START + (_nr))
 129 #define S5PV210_MP04(_nr)       (S5PV210_GPIO_MP04_START + (_nr))
 130 #define S5PV210_MP05(_nr)       (S5PV210_GPIO_MP05_START + (_nr))
 131
 132 /* the end of the S5PV210 specific gpios */
 133 #define S5PV210_GPIO_END        (S5PV210_MP05(S5PV210_GPIO_MP05_NR) + 1)
 134 #define S3C_GPIO_END            S5PV210_GPIO_END
 135
 136 /* define the number of gpios we need to the one after the MP05() range */
 137 #define ARCH_NR_GPIOS           (S5PV210_MP05(S5PV210_GPIO_MP05_NR) +   \
 138                                  CONFIG_SAMSUNG_GPIO_EXTRA + 1)
 139
 140 #endif /* __ASM_ARCH_GPIO_H */