include/asm-arm/arch-at91rm9200/gpio.h

   1 /*
   2  * include/asm-arm/arch-at91rm9200/gpio.h
   3  *
   4  *  Copyright (C) 2005 HP Labs
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  */
  12
  13 #ifndef __ASM_ARCH_AT91RM9200_GPIO_H
  14 #define __ASM_ARCH_AT91RM9200_GPIO_H
  15
  16 #include <asm/irq.h>
  17
  18 #define PIN_BASE                NR_AIC_IRQS
  19
  20 #define MAX_GPIO_BANKS          4
  21
  22 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
  23
  24 #define AT91_PIN_PA0    (PIN_BASE + 0x00 + 0)
  25 #define AT91_PIN_PA1    (PIN_BASE + 0x00 + 1)
  26 #define AT91_PIN_PA2    (PIN_BASE + 0x00 + 2)
  27 #define AT91_PIN_PA3    (PIN_BASE + 0x00 + 3)
  28 #define AT91_PIN_PA4    (PIN_BASE + 0x00 + 4)
  29
  30 #define AT91_PIN_PA5    (PIN_BASE + 0x00 + 5)
  31 #define AT91_PIN_PA6    (PIN_BASE + 0x00 + 6)
  32 #define AT91_PIN_PA7    (PIN_BASE + 0x00 + 7)
  33 #define AT91_PIN_PA8    (PIN_BASE + 0x00 + 8)
  34 #define AT91_PIN_PA9    (PIN_BASE + 0x00 + 9)
  35
  36 #define AT91_PIN_PA10   (PIN_BASE + 0x00 + 10)
  37 #define AT91_PIN_PA11   (PIN_BASE + 0x00 + 11)
  38 #define AT91_PIN_PA12   (PIN_BASE + 0x00 + 12)
  39 #define AT91_PIN_PA13   (PIN_BASE + 0x00 + 13)
  40 #define AT91_PIN_PA14   (PIN_BASE + 0x00 + 14)
  41
  42 #define AT91_PIN_PA15   (PIN_BASE + 0x00 + 15)
  43 #define AT91_PIN_PA16   (PIN_BASE + 0x00 + 16)
  44 #define AT91_PIN_PA17   (PIN_BASE + 0x00 + 17)
  45 #define AT91_PIN_PA18   (PIN_BASE + 0x00 + 18)
  46 #define AT91_PIN_PA19   (PIN_BASE + 0x00 + 19)
  47
  48 #define AT91_PIN_PA20   (PIN_BASE + 0x00 + 20)
  49 #define AT91_PIN_PA21   (PIN_BASE + 0x00 + 21)
  50 #define AT91_PIN_PA22   (PIN_BASE + 0x00 + 22)
  51 #define AT91_PIN_PA23   (PIN_BASE + 0x00 + 23)
  52 #define AT91_PIN_PA24   (PIN_BASE + 0x00 + 24)
  53
  54 #define AT91_PIN_PA25   (PIN_BASE + 0x00 + 25)
  55 #define AT91_PIN_PA26   (PIN_BASE + 0x00 + 26)
  56 #define AT91_PIN_PA27   (PIN_BASE + 0x00 + 27)
  57 #define AT91_PIN_PA28   (PIN_BASE + 0x00 + 28)
  58 #define AT91_PIN_PA29   (PIN_BASE + 0x00 + 29)
  59
  60 #define AT91_PIN_PA30   (PIN_BASE + 0x00 + 30)
  61 #define AT91_PIN_PA31   (PIN_BASE + 0x00 + 31)
  62
  63 #define AT91_PIN_PB0    (PIN_BASE + 0x20 + 0)
  64 #define AT91_PIN_PB1    (PIN_BASE + 0x20 + 1)
  65 #define AT91_PIN_PB2    (PIN_BASE + 0x20 + 2)
  66 #define AT91_PIN_PB3    (PIN_BASE + 0x20 + 3)
  67 #define AT91_PIN_PB4    (PIN_BASE + 0x20 + 4)
  68
  69 #define AT91_PIN_PB5    (PIN_BASE + 0x20 + 5)
  70 #define AT91_PIN_PB6    (PIN_BASE + 0x20 + 6)
  71 #define AT91_PIN_PB7    (PIN_BASE + 0x20 + 7)
  72 #define AT91_PIN_PB8    (PIN_BASE + 0x20 + 8)
  73 #define AT91_PIN_PB9    (PIN_BASE + 0x20 + 9)
  74
  75 #define AT91_PIN_PB10   (PIN_BASE + 0x20 + 10)
  76 #define AT91_PIN_PB11   (PIN_BASE + 0x20 + 11)
  77 #define AT91_PIN_PB12   (PIN_BASE + 0x20 + 12)
  78 #define AT91_PIN_PB13   (PIN_BASE + 0x20 + 13)
  79 #define AT91_PIN_PB14   (PIN_BASE + 0x20 + 14)
  80
  81 #define AT91_PIN_PB15   (PIN_BASE + 0x20 + 15)
  82 #define AT91_PIN_PB16   (PIN_BASE + 0x20 + 16)
  83 #define AT91_PIN_PB17   (PIN_BASE + 0x20 + 17)
  84 #define AT91_PIN_PB18   (PIN_BASE + 0x20 + 18)
  85 #define AT91_PIN_PB19   (PIN_BASE + 0x20 + 19)
  86
  87 #define AT91_PIN_PB20   (PIN_BASE + 0x20 + 20)
  88 #define AT91_PIN_PB21   (PIN_BASE + 0x20 + 21)
  89 #define AT91_PIN_PB22   (PIN_BASE + 0x20 + 22)
  90 #define AT91_PIN_PB23   (PIN_BASE + 0x20 + 23)
  91 #define AT91_PIN_PB24   (PIN_BASE + 0x20 + 24)
  92
  93 #define AT91_PIN_PB25   (PIN_BASE + 0x20 + 25)
  94 #define AT91_PIN_PB26   (PIN_BASE + 0x20 + 26)
  95 #define AT91_PIN_PB27   (PIN_BASE + 0x20 + 27)
  96 #define AT91_PIN_PB28   (PIN_BASE + 0x20 + 28)
  97 #define AT91_PIN_PB29   (PIN_BASE + 0x20 + 29)
  98
  99 #define AT91_PIN_PB30   (PIN_BASE + 0x20 + 30)
 100 #define AT91_PIN_PB31   (PIN_BASE + 0x20 + 31)
 101
 102 #define AT91_PIN_PC0    (PIN_BASE + 0x40 + 0)
 103 #define AT91_PIN_PC1    (PIN_BASE + 0x40 + 1)
 104 #define AT91_PIN_PC2    (PIN_BASE + 0x40 + 2)
 105 #define AT91_PIN_PC3    (PIN_BASE + 0x40 + 3)
 106 #define AT91_PIN_PC4    (PIN_BASE + 0x40 + 4)
 107
 108 #define AT91_PIN_PC5    (PIN_BASE + 0x40 + 5)
 109 #define AT91_PIN_PC6    (PIN_BASE + 0x40 + 6)
 110 #define AT91_PIN_PC7    (PIN_BASE + 0x40 + 7)
 111 #define AT91_PIN_PC8    (PIN_BASE + 0x40 + 8)
 112 #define AT91_PIN_PC9    (PIN_BASE + 0x40 + 9)
 113
 114 #define AT91_PIN_PC10   (PIN_BASE + 0x40 + 10)
 115 #define AT91_PIN_PC11   (PIN_BASE + 0x40 + 11)
 116 #define AT91_PIN_PC12   (PIN_BASE + 0x40 + 12)
 117 #define AT91_PIN_PC13   (PIN_BASE + 0x40 + 13)
 118 #define AT91_PIN_PC14   (PIN_BASE + 0x40 + 14)
 119
 120 #define AT91_PIN_PC15   (PIN_BASE + 0x40 + 15)
 121 #define AT91_PIN_PC16   (PIN_BASE + 0x40 + 16)
 122 #define AT91_PIN_PC17   (PIN_BASE + 0x40 + 17)
 123 #define AT91_PIN_PC18   (PIN_BASE + 0x40 + 18)
 124 #define AT91_PIN_PC19   (PIN_BASE + 0x40 + 19)
 125
 126 #define AT91_PIN_PC20   (PIN_BASE + 0x40 + 20)
 127 #define AT91_PIN_PC21   (PIN_BASE + 0x40 + 21)
 128 #define AT91_PIN_PC22   (PIN_BASE + 0x40 + 22)
 129 #define AT91_PIN_PC23   (PIN_BASE + 0x40 + 23)
 130 #define AT91_PIN_PC24   (PIN_BASE + 0x40 + 24)
 131
 132 #define AT91_PIN_PC25   (PIN_BASE + 0x40 + 25)
 133 #define AT91_PIN_PC26   (PIN_BASE + 0x40 + 26)
 134 #define AT91_PIN_PC27   (PIN_BASE + 0x40 + 27)
 135 #define AT91_PIN_PC28   (PIN_BASE + 0x40 + 28)
 136 #define AT91_PIN_PC29   (PIN_BASE + 0x40 + 29)
 137
 138 #define AT91_PIN_PC30   (PIN_BASE + 0x40 + 30)
 139 #define AT91_PIN_PC31   (PIN_BASE + 0x40 + 31)
 140
 141 #define AT91_PIN_PD0    (PIN_BASE + 0x60 + 0)
 142 #define AT91_PIN_PD1    (PIN_BASE + 0x60 + 1)
 143 #define AT91_PIN_PD2    (PIN_BASE + 0x60 + 2)
 144 #define AT91_PIN_PD3    (PIN_BASE + 0x60 + 3)
 145 #define AT91_PIN_PD4    (PIN_BASE + 0x60 + 4)
 146
 147 #define AT91_PIN_PD5    (PIN_BASE + 0x60 + 5)
 148 #define AT91_PIN_PD6    (PIN_BASE + 0x60 + 6)
 149 #define AT91_PIN_PD7    (PIN_BASE + 0x60 + 7)
 150 #define AT91_PIN_PD8    (PIN_BASE + 0x60 + 8)
 151 #define AT91_PIN_PD9    (PIN_BASE + 0x60 + 9)
 152
 153 #define AT91_PIN_PD10   (PIN_BASE + 0x60 + 10)
 154 #define AT91_PIN_PD11   (PIN_BASE + 0x60 + 11)
 155 #define AT91_PIN_PD12   (PIN_BASE + 0x60 + 12)
 156 #define AT91_PIN_PD13   (PIN_BASE + 0x60 + 13)
 157 #define AT91_PIN_PD14   (PIN_BASE + 0x60 + 14)
 158
 159 #define AT91_PIN_PD15   (PIN_BASE + 0x60 + 15)
 160 #define AT91_PIN_PD16   (PIN_BASE + 0x60 + 16)
 161 #define AT91_PIN_PD17   (PIN_BASE + 0x60 + 17)
 162 #define AT91_PIN_PD18   (PIN_BASE + 0x60 + 18)
 163 #define AT91_PIN_PD19   (PIN_BASE + 0x60 + 19)
 164
 165 #define AT91_PIN_PD20   (PIN_BASE + 0x60 + 20)
 166 #define AT91_PIN_PD21   (PIN_BASE + 0x60 + 21)
 167 #define AT91_PIN_PD22   (PIN_BASE + 0x60 + 22)
 168 #define AT91_PIN_PD23   (PIN_BASE + 0x60 + 23)
 169 #define AT91_PIN_PD24   (PIN_BASE + 0x60 + 24)
 170
 171 #define AT91_PIN_PD25   (PIN_BASE + 0x60 + 25)
 172 #define AT91_PIN_PD26   (PIN_BASE + 0x60 + 26)
 173 #define AT91_PIN_PD27   (PIN_BASE + 0x60 + 27)
 174 #define AT91_PIN_PD28   (PIN_BASE + 0x60 + 28)
 175 #define AT91_PIN_PD29   (PIN_BASE + 0x60 + 29)
 176
 177 #define AT91_PIN_PD30   (PIN_BASE + 0x60 + 30)
 178 #define AT91_PIN_PD31   (PIN_BASE + 0x60 + 31)
 179
 180 #ifndef __ASSEMBLY__
 181 /* setup setup routines, called from board init or driver probe() */
 182 extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup);
 183 extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup);
 184 extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup);
 185 extern int __init_or_module at91_set_gpio_output(unsigned pin, int value);
 186 extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on);
 187 extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on);
 188
 189 /* callable at any time */
 190 extern int at91_set_gpio_value(unsigned pin, int value);
 191 extern int at91_get_gpio_value(unsigned pin);
 192
 193 /* callable only from core power-management code */
 194 extern void at91_gpio_suspend(void);
 195 extern void at91_gpio_resume(void);
 196 #endif
 197
 198 #endif
 199