arch/arm/mach-s5p6442/include/mach/gpio.h

   1 /* linux/arch/arm/mach-s5p6442/include/mach/gpio.h
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * S5P6442 - 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 #define S5P6442_GPIO_A0_NR      (8)
  23 #define S5P6442_GPIO_A1_NR      (2)
  24 #define S5P6442_GPIO_B_NR       (4)
  25 #define S5P6442_GPIO_C0_NR      (5)
  26 #define S5P6442_GPIO_C1_NR      (5)
  27 #define S5P6442_GPIO_D0_NR      (2)
  28 #define S5P6442_GPIO_D1_NR      (6)
  29 #define S5P6442_GPIO_E0_NR      (8)
  30 #define S5P6442_GPIO_E1_NR      (5)
  31 #define S5P6442_GPIO_F0_NR      (8)
  32 #define S5P6442_GPIO_F1_NR      (8)
  33 #define S5P6442_GPIO_F2_NR      (8)
  34 #define S5P6442_GPIO_F3_NR      (6)
  35 #define S5P6442_GPIO_G0_NR      (7)
  36 #define S5P6442_GPIO_G1_NR      (7)
  37 #define S5P6442_GPIO_G2_NR      (7)
  38 #define S5P6442_GPIO_H0_NR      (8)
  39 #define S5P6442_GPIO_H1_NR      (8)
  40 #define S5P6442_GPIO_H2_NR      (8)
  41 #define S5P6442_GPIO_H3_NR      (8)
  42 #define S5P6442_GPIO_J0_NR      (8)
  43 #define S5P6442_GPIO_J1_NR      (6)
  44 #define S5P6442_GPIO_J2_NR      (8)
  45 #define S5P6442_GPIO_J3_NR      (8)
  46 #define S5P6442_GPIO_J4_NR      (5)
  47
  48 /* GPIO bank numbers */
  49
  50 /* CONFIG_S3C_GPIO_SPACE allows the user to select extra
  51  * space for debugging purposes so that any accidental
  52  * change from one gpio bank to another can be caught.
  53 */
  54
  55 #define S5P6442_GPIO_NEXT(__gpio) \
  56         ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
  57
  58 enum s5p_gpio_number {
  59         S5P6442_GPIO_A0_START   = 0,
  60         S5P6442_GPIO_A1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_A0),
  61         S5P6442_GPIO_B_START    = S5P6442_GPIO_NEXT(S5P6442_GPIO_A1),
  62         S5P6442_GPIO_C0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_B),
  63         S5P6442_GPIO_C1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_C0),
  64         S5P6442_GPIO_D0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_C1),
  65         S5P6442_GPIO_D1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_D0),
  66         S5P6442_GPIO_E0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_D1),
  67         S5P6442_GPIO_E1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_E0),
  68         S5P6442_GPIO_F0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_E1),
  69         S5P6442_GPIO_F1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_F0),
  70         S5P6442_GPIO_F2_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_F1),
  71         S5P6442_GPIO_F3_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_F2),
  72         S5P6442_GPIO_G0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_F3),
  73         S5P6442_GPIO_G1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_G0),
  74         S5P6442_GPIO_G2_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_G1),
  75         S5P6442_GPIO_H0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_G2),
  76         S5P6442_GPIO_H1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_H0),
  77         S5P6442_GPIO_H2_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_H1),
  78         S5P6442_GPIO_H3_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_H2),
  79         S5P6442_GPIO_J0_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_H3),
  80         S5P6442_GPIO_J1_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_J0),
  81         S5P6442_GPIO_J2_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_J1),
  82         S5P6442_GPIO_J3_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_J2),
  83         S5P6442_GPIO_J4_START   = S5P6442_GPIO_NEXT(S5P6442_GPIO_J3),
  84 };
  85
  86 /* S5P6442 GPIO number definitions. */
  87 #define S5P6442_GPA0(_nr)       (S5P6442_GPIO_A0_START + (_nr))
  88 #define S5P6442_GPA1(_nr)       (S5P6442_GPIO_A1_START + (_nr))
  89 #define S5P6442_GPB(_nr)        (S5P6442_GPIO_B_START + (_nr))
  90 #define S5P6442_GPC0(_nr)       (S5P6442_GPIO_C0_START + (_nr))
  91 #define S5P6442_GPC1(_nr)       (S5P6442_GPIO_C1_START + (_nr))
  92 #define S5P6442_GPD0(_nr)       (S5P6442_GPIO_D0_START + (_nr))
  93 #define S5P6442_GPD1(_nr)       (S5P6442_GPIO_D1_START + (_nr))
  94 #define S5P6442_GPE0(_nr)       (S5P6442_GPIO_E0_START + (_nr))
  95 #define S5P6442_GPE1(_nr)       (S5P6442_GPIO_E1_START + (_nr))
  96 #define S5P6442_GPF0(_nr)       (S5P6442_GPIO_F0_START + (_nr))
  97 #define S5P6442_GPF1(_nr)       (S5P6442_GPIO_F1_START + (_nr))
  98 #define S5P6442_GPF2(_nr)       (S5P6442_GPIO_F2_START + (_nr))
  99 #define S5P6442_GPF3(_nr)       (S5P6442_GPIO_F3_START + (_nr))
 100 #define S5P6442_GPG0(_nr)       (S5P6442_GPIO_G0_START + (_nr))
 101 #define S5P6442_GPG1(_nr)       (S5P6442_GPIO_G1_START + (_nr))
 102 #define S5P6442_GPG2(_nr)       (S5P6442_GPIO_G2_START + (_nr))
 103 #define S5P6442_GPH0(_nr)       (S5P6442_GPIO_H0_START + (_nr))
 104 #define S5P6442_GPH1(_nr)       (S5P6442_GPIO_H1_START + (_nr))
 105 #define S5P6442_GPH2(_nr)       (S5P6442_GPIO_H2_START + (_nr))
 106 #define S5P6442_GPH3(_nr)       (S5P6442_GPIO_H3_START + (_nr))
 107 #define S5P6442_GPJ0(_nr)       (S5P6442_GPIO_J0_START + (_nr))
 108 #define S5P6442_GPJ1(_nr)       (S5P6442_GPIO_J1_START + (_nr))
 109 #define S5P6442_GPJ2(_nr)       (S5P6442_GPIO_J2_START + (_nr))
 110 #define S5P6442_GPJ3(_nr)       (S5P6442_GPIO_J3_START + (_nr))
 111 #define S5P6442_GPJ4(_nr)       (S5P6442_GPIO_J4_START + (_nr))
 112
 113 /* the end of the S5P6442 specific gpios */
 114 #define S5P6442_GPIO_END        (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) + 1)
 115 #define S3C_GPIO_END            S5P6442_GPIO_END
 116
 117 /* define the number of gpios we need to the one after the GPJ4() range */
 118 #define ARCH_NR_GPIOS           (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) +     \
 119                                  CONFIG_SAMSUNG_GPIO_EXTRA + 1)
 120
 121 #include <asm-generic/gpio.h>
 122
 123 #endif /* __ASM_ARCH_GPIO_H */