arch/arm/mach-s5p64x0/include/mach/gpio.h

   1 /* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
   2  *
   3  * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com
   5  *
   6  * S5P64X0 - 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 #define gpio_get_value  __gpio_get_value
  17 #define gpio_set_value  __gpio_set_value
  18 #define gpio_cansleep   __gpio_cansleep
  19 #define gpio_to_irq     __gpio_to_irq
  20
  21 /* GPIO bank sizes */
  22
  23 #define S5P6440_GPIO_A_NR       (6)
  24 #define S5P6440_GPIO_B_NR       (7)
  25 #define S5P6440_GPIO_C_NR       (8)
  26 #define S5P6440_GPIO_F_NR       (16)
  27 #define S5P6440_GPIO_G_NR       (7)
  28 #define S5P6440_GPIO_H_NR       (10)
  29 #define S5P6440_GPIO_I_NR       (16)
  30 #define S5P6440_GPIO_J_NR       (12)
  31 #define S5P6440_GPIO_N_NR       (16)
  32 #define S5P6440_GPIO_P_NR       (8)
  33 #define S5P6440_GPIO_R_NR       (15)
  34
  35 #define S5P6450_GPIO_A_NR       (6)
  36 #define S5P6450_GPIO_B_NR       (7)
  37 #define S5P6450_GPIO_C_NR       (8)
  38 #define S5P6450_GPIO_D_NR       (8)
  39 #define S5P6450_GPIO_F_NR       (16)
  40 #define S5P6450_GPIO_G_NR       (14)
  41 #define S5P6450_GPIO_H_NR       (10)
  42 #define S5P6450_GPIO_I_NR       (16)
  43 #define S5P6450_GPIO_J_NR       (12)
  44 #define S5P6450_GPIO_K_NR       (5)
  45 #define S5P6450_GPIO_N_NR       (16)
  46 #define S5P6450_GPIO_P_NR       (11)
  47 #define S5P6450_GPIO_Q_NR       (14)
  48 #define S5P6450_GPIO_R_NR       (15)
  49 #define S5P6450_GPIO_S_NR       (8)
  50
  51 /* GPIO bank numbers */
  52
  53 /* CONFIG_S3C_GPIO_SPACE allows the user to select extra
  54  * space for debugging purposes so that any accidental
  55  * change from one gpio bank to another can be caught.
  56 */
  57
  58 #define S5P64X0_GPIO_NEXT(__gpio) \
  59         ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
  60
  61 enum s5p6440_gpio_number {
  62         S5P6440_GPIO_A_START    = 0,
  63         S5P6440_GPIO_B_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
  64         S5P6440_GPIO_C_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
  65         S5P6440_GPIO_F_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
  66         S5P6440_GPIO_G_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
  67         S5P6440_GPIO_H_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
  68         S5P6440_GPIO_I_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
  69         S5P6440_GPIO_J_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
  70         S5P6440_GPIO_N_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
  71         S5P6440_GPIO_P_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
  72         S5P6440_GPIO_R_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
  73 };
  74
  75 enum s5p6450_gpio_number {
  76         S5P6450_GPIO_A_START    = 0,
  77         S5P6450_GPIO_B_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
  78         S5P6450_GPIO_C_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
  79         S5P6450_GPIO_D_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
  80         S5P6450_GPIO_F_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
  81         S5P6450_GPIO_G_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
  82         S5P6450_GPIO_H_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
  83         S5P6450_GPIO_I_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
  84         S5P6450_GPIO_J_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
  85         S5P6450_GPIO_K_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
  86         S5P6450_GPIO_N_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
  87         S5P6450_GPIO_P_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
  88         S5P6450_GPIO_Q_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
  89         S5P6450_GPIO_R_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
  90         S5P6450_GPIO_S_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
  91 };
  92
  93 /* GPIO number definitions */
  94
  95 #define S5P6440_GPA(_nr)        (S5P6440_GPIO_A_START + (_nr))
  96 #define S5P6440_GPB(_nr)        (S5P6440_GPIO_B_START + (_nr))
  97 #define S5P6440_GPC(_nr)        (S5P6440_GPIO_C_START + (_nr))
  98 #define S5P6440_GPF(_nr)        (S5P6440_GPIO_F_START + (_nr))
  99 #define S5P6440_GPG(_nr)        (S5P6440_GPIO_G_START + (_nr))
 100 #define S5P6440_GPH(_nr)        (S5P6440_GPIO_H_START + (_nr))
 101 #define S5P6440_GPI(_nr)        (S5P6440_GPIO_I_START + (_nr))
 102 #define S5P6440_GPJ(_nr)        (S5P6440_GPIO_J_START + (_nr))
 103 #define S5P6440_GPN(_nr)        (S5P6440_GPIO_N_START + (_nr))
 104 #define S5P6440_GPP(_nr)        (S5P6440_GPIO_P_START + (_nr))
 105 #define S5P6440_GPR(_nr)        (S5P6440_GPIO_R_START + (_nr))
 106
 107 #define S5P6450_GPA(_nr)        (S5P6450_GPIO_A_START + (_nr))
 108 #define S5P6450_GPB(_nr)        (S5P6450_GPIO_B_START + (_nr))
 109 #define S5P6450_GPC(_nr)        (S5P6450_GPIO_C_START + (_nr))
 110 #define S5P6450_GPD(_nr)        (S5P6450_GPIO_D_START + (_nr))
 111 #define S5P6450_GPF(_nr)        (S5P6450_GPIO_F_START + (_nr))
 112 #define S5P6450_GPG(_nr)        (S5P6450_GPIO_G_START + (_nr))
 113 #define S5P6450_GPH(_nr)        (S5P6450_GPIO_H_START + (_nr))
 114 #define S5P6450_GPI(_nr)        (S5P6450_GPIO_I_START + (_nr))
 115 #define S5P6450_GPJ(_nr)        (S5P6450_GPIO_J_START + (_nr))
 116 #define S5P6450_GPK(_nr)        (S5P6450_GPIO_K_START + (_nr))
 117 #define S5P6450_GPN(_nr)        (S5P6450_GPIO_N_START + (_nr))
 118 #define S5P6450_GPP(_nr)        (S5P6450_GPIO_P_START + (_nr))
 119 #define S5P6450_GPQ(_nr)        (S5P6450_GPIO_Q_START + (_nr))
 120 #define S5P6450_GPR(_nr)        (S5P6450_GPIO_R_START + (_nr))
 121 #define S5P6450_GPS(_nr)        (S5P6450_GPIO_S_START + (_nr))
 122
 123 /* the end of the S5P64X0 specific gpios */
 124
 125 #define S5P6440_GPIO_END        (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
 126 #define S5P6450_GPIO_END        (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)
 127
 128 #define S5P64X0_GPIO_END        (S5P6440_GPIO_END > S5P6450_GPIO_END ?  \
 129                                  S5P6440_GPIO_END : S5P6450_GPIO_END)
 130
 131 #define S3C_GPIO_END            S5P64X0_GPIO_END
 132
 133 /* define the number of gpios we need to the one after the last GPIO range */
 134
 135 #define ARCH_NR_GPIOS           (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
 136
 137 #include <asm-generic/gpio.h>
 138
 139 #endif /* __ASM_ARCH_GPIO_H */