1 /* 2 * arch/arm/mach-at91/include/mach/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 <linux/kernel.h> 17 #include <asm/irq.h> 18 19 #define MAX_GPIO_BANKS 5 20 #define NR_BUILTIN_GPIO (MAX_GPIO_BANKS * 32) 21 22 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ 23 24 #define AT91_PIN_PA0 (0x00 + 0) 25 #define AT91_PIN_PA1 (0x00 + 1) 26 #define AT91_PIN_PA2 (0x00 + 2) 27 #define AT91_PIN_PA3 (0x00 + 3) 28 #define AT91_PIN_PA4 (0x00 + 4) 29 #define AT91_PIN_PA5 (0x00 + 5) 30 #define AT91_PIN_PA6 (0x00 + 6) 31 #define AT91_PIN_PA7 (0x00 + 7) 32 #define AT91_PIN_PA8 (0x00 + 8) 33 #define AT91_PIN_PA9 (0x00 + 9) 34 #define AT91_PIN_PA10 (0x00 + 10) 35 #define AT91_PIN_PA11 (0x00 + 11) 36 #define AT91_PIN_PA12 (0x00 + 12) 37 #define AT91_PIN_PA13 (0x00 + 13) 38 #define AT91_PIN_PA14 (0x00 + 14) 39 #define AT91_PIN_PA15 (0x00 + 15) 40 #define AT91_PIN_PA16 (0x00 + 16) 41 #define AT91_PIN_PA17 (0x00 + 17) 42 #define AT91_PIN_PA18 (0x00 + 18) 43 #define AT91_PIN_PA19 (0x00 + 19) 44 #define AT91_PIN_PA20 (0x00 + 20) 45 #define AT91_PIN_PA21 (0x00 + 21) 46 #define AT91_PIN_PA22 (0x00 + 22) 47 #define AT91_PIN_PA23 (0x00 + 23) 48 #define AT91_PIN_PA24 (0x00 + 24) 49 #define AT91_PIN_PA25 (0x00 + 25) 50 #define AT91_PIN_PA26 (0x00 + 26) 51 #define AT91_PIN_PA27 (0x00 + 27) 52 #define AT91_PIN_PA28 (0x00 + 28) 53 #define AT91_PIN_PA29 (0x00 + 29) 54 #define AT91_PIN_PA30 (0x00 + 30) 55 #define AT91_PIN_PA31 (0x00 + 31) 56 57 #define AT91_PIN_PB0 (0x20 + 0) 58 #define AT91_PIN_PB1 (0x20 + 1) 59 #define AT91_PIN_PB2 (0x20 + 2) 60 #define AT91_PIN_PB3 (0x20 + 3) 61 #define AT91_PIN_PB4 (0x20 + 4) 62 #define AT91_PIN_PB5 (0x20 + 5) 63 #define AT91_PIN_PB6 (0x20 + 6) 64 #define AT91_PIN_PB7 (0x20 + 7) 65 #define AT91_PIN_PB8 (0x20 + 8) 66 #define AT91_PIN_PB9 (0x20 + 9) 67 #define AT91_PIN_PB10 (0x20 + 10) 68 #define AT91_PIN_PB11 (0x20 + 11) 69 #define AT91_PIN_PB12 (0x20 + 12) 70 #define AT91_PIN_PB13 (0x20 + 13) 71 #define AT91_PIN_PB14 (0x20 + 14) 72 #define AT91_PIN_PB15 (0x20 + 15) 73 #define AT91_PIN_PB16 (0x20 + 16) 74 #define AT91_PIN_PB17 (0x20 + 17) 75 #define AT91_PIN_PB18 (0x20 + 18) 76 #define AT91_PIN_PB19 (0x20 + 19) 77 #define AT91_PIN_PB20 (0x20 + 20) 78 #define AT91_PIN_PB21 (0x20 + 21) 79 #define AT91_PIN_PB22 (0x20 + 22) 80 #define AT91_PIN_PB23 (0x20 + 23) 81 #define AT91_PIN_PB24 (0x20 + 24) 82 #define AT91_PIN_PB25 (0x20 + 25) 83 #define AT91_PIN_PB26 (0x20 + 26) 84 #define AT91_PIN_PB27 (0x20 + 27) 85 #define AT91_PIN_PB28 (0x20 + 28) 86 #define AT91_PIN_PB29 (0x20 + 29) 87 #define AT91_PIN_PB30 (0x20 + 30) 88 #define AT91_PIN_PB31 (0x20 + 31) 89 90 #define AT91_PIN_PC0 (0x40 + 0) 91 #define AT91_PIN_PC1 (0x40 + 1) 92 #define AT91_PIN_PC2 (0x40 + 2) 93 #define AT91_PIN_PC3 (0x40 + 3) 94 #define AT91_PIN_PC4 (0x40 + 4) 95 #define AT91_PIN_PC5 (0x40 + 5) 96 #define AT91_PIN_PC6 (0x40 + 6) 97 #define AT91_PIN_PC7 (0x40 + 7) 98 #define AT91_PIN_PC8 (0x40 + 8) 99 #define AT91_PIN_PC9 (0x40 + 9) 100 #define AT91_PIN_PC10 (0x40 + 10) 101 #define AT91_PIN_PC11 (0x40 + 11) 102 #define AT91_PIN_PC12 (0x40 + 12) 103 #define AT91_PIN_PC13 (0x40 + 13) 104 #define AT91_PIN_PC14 (0x40 + 14) 105 #define AT91_PIN_PC15 (0x40 + 15) 106 #define AT91_PIN_PC16 (0x40 + 16) 107 #define AT91_PIN_PC17 (0x40 + 17) 108 #define AT91_PIN_PC18 (0x40 + 18) 109 #define AT91_PIN_PC19 (0x40 + 19) 110 #define AT91_PIN_PC20 (0x40 + 20) 111 #define AT91_PIN_PC21 (0x40 + 21) 112 #define AT91_PIN_PC22 (0x40 + 22) 113 #define AT91_PIN_PC23 (0x40 + 23) 114 #define AT91_PIN_PC24 (0x40 + 24) 115 #define AT91_PIN_PC25 (0x40 + 25) 116 #define AT91_PIN_PC26 (0x40 + 26) 117 #define AT91_PIN_PC27 (0x40 + 27) 118 #define AT91_PIN_PC28 (0x40 + 28) 119 #define AT91_PIN_PC29 (0x40 + 29) 120 #define AT91_PIN_PC30 (0x40 + 30) 121 #define AT91_PIN_PC31 (0x40 + 31) 122 123 #define AT91_PIN_PD0 (0x60 + 0) 124 #define AT91_PIN_PD1 (0x60 + 1) 125 #define AT91_PIN_PD2 (0x60 + 2) 126 #define AT91_PIN_PD3 (0x60 + 3) 127 #define AT91_PIN_PD4 (0x60 + 4) 128 #define AT91_PIN_PD5 (0x60 + 5) 129 #define AT91_PIN_PD6 (0x60 + 6) 130 #define AT91_PIN_PD7 (0x60 + 7) 131 #define AT91_PIN_PD8 (0x60 + 8) 132 #define AT91_PIN_PD9 (0x60 + 9) 133 #define AT91_PIN_PD10 (0x60 + 10) 134 #define AT91_PIN_PD11 (0x60 + 11) 135 #define AT91_PIN_PD12 (0x60 + 12) 136 #define AT91_PIN_PD13 (0x60 + 13) 137 #define AT91_PIN_PD14 (0x60 + 14) 138 #define AT91_PIN_PD15 (0x60 + 15) 139 #define AT91_PIN_PD16 (0x60 + 16) 140 #define AT91_PIN_PD17 (0x60 + 17) 141 #define AT91_PIN_PD18 (0x60 + 18) 142 #define AT91_PIN_PD19 (0x60 + 19) 143 #define AT91_PIN_PD20 (0x60 + 20) 144 #define AT91_PIN_PD21 (0x60 + 21) 145 #define AT91_PIN_PD22 (0x60 + 22) 146 #define AT91_PIN_PD23 (0x60 + 23) 147 #define AT91_PIN_PD24 (0x60 + 24) 148 #define AT91_PIN_PD25 (0x60 + 25) 149 #define AT91_PIN_PD26 (0x60 + 26) 150 #define AT91_PIN_PD27 (0x60 + 27) 151 #define AT91_PIN_PD28 (0x60 + 28) 152 #define AT91_PIN_PD29 (0x60 + 29) 153 #define AT91_PIN_PD30 (0x60 + 30) 154 #define AT91_PIN_PD31 (0x60 + 31) 155 156 #define AT91_PIN_PE0 (0x80 + 0) 157 #define AT91_PIN_PE1 (0x80 + 1) 158 #define AT91_PIN_PE2 (0x80 + 2) 159 #define AT91_PIN_PE3 (0x80 + 3) 160 #define AT91_PIN_PE4 (0x80 + 4) 161 #define AT91_PIN_PE5 (0x80 + 5) 162 #define AT91_PIN_PE6 (0x80 + 6) 163 #define AT91_PIN_PE7 (0x80 + 7) 164 #define AT91_PIN_PE8 (0x80 + 8) 165 #define AT91_PIN_PE9 (0x80 + 9) 166 #define AT91_PIN_PE10 (0x80 + 10) 167 #define AT91_PIN_PE11 (0x80 + 11) 168 #define AT91_PIN_PE12 (0x80 + 12) 169 #define AT91_PIN_PE13 (0x80 + 13) 170 #define AT91_PIN_PE14 (0x80 + 14) 171 #define AT91_PIN_PE15 (0x80 + 15) 172 #define AT91_PIN_PE16 (0x80 + 16) 173 #define AT91_PIN_PE17 (0x80 + 17) 174 #define AT91_PIN_PE18 (0x80 + 18) 175 #define AT91_PIN_PE19 (0x80 + 19) 176 #define AT91_PIN_PE20 (0x80 + 20) 177 #define AT91_PIN_PE21 (0x80 + 21) 178 #define AT91_PIN_PE22 (0x80 + 22) 179 #define AT91_PIN_PE23 (0x80 + 23) 180 #define AT91_PIN_PE24 (0x80 + 24) 181 #define AT91_PIN_PE25 (0x80 + 25) 182 #define AT91_PIN_PE26 (0x80 + 26) 183 #define AT91_PIN_PE27 (0x80 + 27) 184 #define AT91_PIN_PE28 (0x80 + 28) 185 #define AT91_PIN_PE29 (0x80 + 29) 186 #define AT91_PIN_PE30 (0x80 + 30) 187 #define AT91_PIN_PE31 (0x80 + 31) 188 189 #ifndef __ASSEMBLY__ 190 /* setup setup routines, called from board init or driver probe() */ 191 extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup); 192 extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup); 193 extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup); 194 extern int __init_or_module at91_set_C_periph(unsigned pin, int use_pullup); 195 extern int __init_or_module at91_set_D_periph(unsigned pin, int use_pullup); 196 extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup); 197 extern int __init_or_module at91_set_gpio_output(unsigned pin, int value); 198 extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on); 199 extern int __init_or_module at91_set_debounce(unsigned pin, int is_on, int div); 200 extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on); 201 extern int __init_or_module at91_set_pulldown(unsigned pin, int is_on); 202 extern int __init_or_module at91_disable_schmitt_trig(unsigned pin); 203 204 /* callable at any time */ 205 extern int at91_set_gpio_value(unsigned pin, int value); 206 extern int at91_get_gpio_value(unsigned pin); 207 208 /* callable only from core power-management code */ 209 extern void at91_gpio_suspend(void); 210 extern void at91_gpio_resume(void); 211 212 #endif /* __ASSEMBLY__ */ 213 214 #endif 215