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mach-at91
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gpio.h

gpio.h 7.1 KB
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  1. /*
    2. 

  2.  * arch/arm/mach-at91/include/mach/gpio.h
    3. 

  3.  *
    4. 

  4.  *  Copyright (C) 2005 HP Labs
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License as published by
    8. 

  8.  * the Free Software Foundation; either version 2 of the License, or
    9. 

  9.  * (at your option) any later version.
    10. 

  10.  *
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef __ASM_ARCH_AT91RM9200_GPIO_H
    14. 

  14. #define __ASM_ARCH_AT91RM9200_GPIO_H
    15. 

  15. 

  16. #include <linux/kernel.h>
    17. 

  17. #include <asm/irq.h>
    18. 

  18. 

  19. #define MAX_GPIO_BANKS		5
    20. 

  20. #define NR_BUILTIN_GPIO		(MAX_GPIO_BANKS * 32)
    21. 

  21. 

  22. /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
    23. 

  23. 

  24. #define	AT91_PIN_PA0	(0x00 + 0)
    25. 

  25. #define	AT91_PIN_PA1	(0x00 + 1)
    26. 

  26. #define	AT91_PIN_PA2	(0x00 + 2)
    27. 

  27. #define	AT91_PIN_PA3	(0x00 + 3)
    28. 

  28. #define	AT91_PIN_PA4	(0x00 + 4)
    29. 

  29. #define	AT91_PIN_PA5	(0x00 + 5)
    30. 

  30. #define	AT91_PIN_PA6	(0x00 + 6)
    31. 

  31. #define	AT91_PIN_PA7	(0x00 + 7)
    32. 

  32. #define	AT91_PIN_PA8	(0x00 + 8)
    33. 

  33. #define	AT91_PIN_PA9	(0x00 + 9)
    34. 

  34. #define	AT91_PIN_PA10	(0x00 + 10)
    35. 

  35. #define	AT91_PIN_PA11	(0x00 + 11)
    36. 

  36. #define	AT91_PIN_PA12	(0x00 + 12)
    37. 

  37. #define	AT91_PIN_PA13	(0x00 + 13)
    38. 

  38. #define	AT91_PIN_PA14	(0x00 + 14)
    39. 

  39. #define	AT91_PIN_PA15	(0x00 + 15)
    40. 

  40. #define	AT91_PIN_PA16	(0x00 + 16)
    41. 

  41. #define	AT91_PIN_PA17	(0x00 + 17)
    42. 

  42. #define	AT91_PIN_PA18	(0x00 + 18)
    43. 

  43. #define	AT91_PIN_PA19	(0x00 + 19)
    44. 

  44. #define	AT91_PIN_PA20	(0x00 + 20)
    45. 

  45. #define	AT91_PIN_PA21	(0x00 + 21)
    46. 

  46. #define	AT91_PIN_PA22	(0x00 + 22)
    47. 

  47. #define	AT91_PIN_PA23	(0x00 + 23)
    48. 

  48. #define	AT91_PIN_PA24	(0x00 + 24)
    49. 

  49. #define	AT91_PIN_PA25	(0x00 + 25)
    50. 

  50. #define	AT91_PIN_PA26	(0x00 + 26)
    51. 

  51. #define	AT91_PIN_PA27	(0x00 + 27)
    52. 

  52. #define	AT91_PIN_PA28	(0x00 + 28)
    53. 

  53. #define	AT91_PIN_PA29	(0x00 + 29)
    54. 

  54. #define	AT91_PIN_PA30	(0x00 + 30)
    55. 

  55. #define	AT91_PIN_PA31	(0x00 + 31)
    56. 

  56. 

  57. #define	AT91_PIN_PB0	(0x20 + 0)
    58. 

  58. #define	AT91_PIN_PB1	(0x20 + 1)
    59. 

  59. #define	AT91_PIN_PB2	(0x20 + 2)
    60. 

  60. #define	AT91_PIN_PB3	(0x20 + 3)
    61. 

  61. #define	AT91_PIN_PB4	(0x20 + 4)
    62. 

  62. #define	AT91_PIN_PB5	(0x20 + 5)
    63. 

  63. #define	AT91_PIN_PB6	(0x20 + 6)
    64. 

  64. #define	AT91_PIN_PB7	(0x20 + 7)
    65. 

  65. #define	AT91_PIN_PB8	(0x20 + 8)
    66. 

  66. #define	AT91_PIN_PB9	(0x20 + 9)
    67. 

  67. #define	AT91_PIN_PB10	(0x20 + 10)
    68. 

  68. #define	AT91_PIN_PB11	(0x20 + 11)
    69. 

  69. #define	AT91_PIN_PB12	(0x20 + 12)
    70. 

  70. #define	AT91_PIN_PB13	(0x20 + 13)
    71. 

  71. #define	AT91_PIN_PB14	(0x20 + 14)
    72. 

  72. #define	AT91_PIN_PB15	(0x20 + 15)
    73. 

  73. #define	AT91_PIN_PB16	(0x20 + 16)
    74. 

  74. #define	AT91_PIN_PB17	(0x20 + 17)
    75. 

  75. #define	AT91_PIN_PB18	(0x20 + 18)
    76. 

  76. #define	AT91_PIN_PB19	(0x20 + 19)
    77. 

  77. #define	AT91_PIN_PB20	(0x20 + 20)
    78. 

  78. #define	AT91_PIN_PB21	(0x20 + 21)
    79. 

  79. #define	AT91_PIN_PB22	(0x20 + 22)
    80. 

  80. #define	AT91_PIN_PB23	(0x20 + 23)
    81. 

  81. #define	AT91_PIN_PB24	(0x20 + 24)
    82. 

  82. #define	AT91_PIN_PB25	(0x20 + 25)
    83. 

  83. #define	AT91_PIN_PB26	(0x20 + 26)
    84. 

  84. #define	AT91_PIN_PB27	(0x20 + 27)
    85. 

  85. #define	AT91_PIN_PB28	(0x20 + 28)
    86. 

  86. #define	AT91_PIN_PB29	(0x20 + 29)
    87. 

  87. #define	AT91_PIN_PB30	(0x20 + 30)
    88. 

  88. #define	AT91_PIN_PB31	(0x20 + 31)
    89. 

  89. 

  90. #define	AT91_PIN_PC0	(0x40 + 0)
    91. 

  91. #define	AT91_PIN_PC1	(0x40 + 1)
    92. 

  92. #define	AT91_PIN_PC2	(0x40 + 2)
    93. 

  93. #define	AT91_PIN_PC3	(0x40 + 3)
    94. 

  94. #define	AT91_PIN_PC4	(0x40 + 4)
    95. 

  95. #define	AT91_PIN_PC5	(0x40 + 5)
    96. 

  96. #define	AT91_PIN_PC6	(0x40 + 6)
    97. 

  97. #define	AT91_PIN_PC7	(0x40 + 7)
    98. 

  98. #define	AT91_PIN_PC8	(0x40 + 8)
    99. 

  99. #define	AT91_PIN_PC9	(0x40 + 9)
    100. 

  100. #define	AT91_PIN_PC10	(0x40 + 10)
    101. 

  101. #define	AT91_PIN_PC11	(0x40 + 11)
    102. 

  102. #define	AT91_PIN_PC12	(0x40 + 12)
    103. 

  103. #define	AT91_PIN_PC13	(0x40 + 13)
    104. 

  104. #define	AT91_PIN_PC14	(0x40 + 14)
    105. 

  105. #define	AT91_PIN_PC15	(0x40 + 15)
    106. 

  106. #define	AT91_PIN_PC16	(0x40 + 16)
    107. 

  107. #define	AT91_PIN_PC17	(0x40 + 17)
    108. 

  108. #define	AT91_PIN_PC18	(0x40 + 18)
    109. 

  109. #define	AT91_PIN_PC19	(0x40 + 19)
    110. 

  110. #define	AT91_PIN_PC20	(0x40 + 20)
    111. 

  111. #define	AT91_PIN_PC21	(0x40 + 21)
    112. 

  112. #define	AT91_PIN_PC22	(0x40 + 22)
    113. 

  113. #define	AT91_PIN_PC23	(0x40 + 23)
    114. 

  114. #define	AT91_PIN_PC24	(0x40 + 24)
    115. 

  115. #define	AT91_PIN_PC25	(0x40 + 25)
    116. 

  116. #define	AT91_PIN_PC26	(0x40 + 26)
    117. 

  117. #define	AT91_PIN_PC27	(0x40 + 27)
    118. 

  118. #define	AT91_PIN_PC28	(0x40 + 28)
    119. 

  119. #define	AT91_PIN_PC29	(0x40 + 29)
    120. 

  120. #define	AT91_PIN_PC30	(0x40 + 30)
    121. 

  121. #define	AT91_PIN_PC31	(0x40 + 31)
    122. 

  122. 

  123. #define	AT91_PIN_PD0	(0x60 + 0)
    124. 

  124. #define	AT91_PIN_PD1	(0x60 + 1)
    125. 

  125. #define	AT91_PIN_PD2	(0x60 + 2)
    126. 

  126. #define	AT91_PIN_PD3	(0x60 + 3)
    127. 

  127. #define	AT91_PIN_PD4	(0x60 + 4)
    128. 

  128. #define	AT91_PIN_PD5	(0x60 + 5)
    129. 

  129. #define	AT91_PIN_PD6	(0x60 + 6)
    130. 

  130. #define	AT91_PIN_PD7	(0x60 + 7)
    131. 

  131. #define	AT91_PIN_PD8	(0x60 + 8)
    132. 

  132. #define	AT91_PIN_PD9	(0x60 + 9)
    133. 

  133. #define	AT91_PIN_PD10	(0x60 + 10)
    134. 

  134. #define	AT91_PIN_PD11	(0x60 + 11)
    135. 

  135. #define	AT91_PIN_PD12	(0x60 + 12)
    136. 

  136. #define	AT91_PIN_PD13	(0x60 + 13)
    137. 

  137. #define	AT91_PIN_PD14	(0x60 + 14)
    138. 

  138. #define	AT91_PIN_PD15	(0x60 + 15)
    139. 

  139. #define	AT91_PIN_PD16	(0x60 + 16)
    140. 

  140. #define	AT91_PIN_PD17	(0x60 + 17)
    141. 

  141. #define	AT91_PIN_PD18	(0x60 + 18)
    142. 

  142. #define	AT91_PIN_PD19	(0x60 + 19)
    143. 

  143. #define	AT91_PIN_PD20	(0x60 + 20)
    144. 

  144. #define	AT91_PIN_PD21	(0x60 + 21)
    145. 

  145. #define	AT91_PIN_PD22	(0x60 + 22)
    146. 

  146. #define	AT91_PIN_PD23	(0x60 + 23)
    147. 

  147. #define	AT91_PIN_PD24	(0x60 + 24)
    148. 

  148. #define	AT91_PIN_PD25	(0x60 + 25)
    149. 

  149. #define	AT91_PIN_PD26	(0x60 + 26)
    150. 

  150. #define	AT91_PIN_PD27	(0x60 + 27)
    151. 

  151. #define	AT91_PIN_PD28	(0x60 + 28)
    152. 

  152. #define	AT91_PIN_PD29	(0x60 + 29)
    153. 

  153. #define	AT91_PIN_PD30	(0x60 + 30)
    154. 

  154. #define	AT91_PIN_PD31	(0x60 + 31)
    155. 

  155. 

  156. #define	AT91_PIN_PE0	(0x80 + 0)
    157. 

  157. #define	AT91_PIN_PE1	(0x80 + 1)
    158. 

  158. #define	AT91_PIN_PE2	(0x80 + 2)
    159. 

  159. #define	AT91_PIN_PE3	(0x80 + 3)
    160. 

  160. #define	AT91_PIN_PE4	(0x80 + 4)
    161. 

  161. #define	AT91_PIN_PE5	(0x80 + 5)
    162. 

  162. #define	AT91_PIN_PE6	(0x80 + 6)
    163. 

  163. #define	AT91_PIN_PE7	(0x80 + 7)
    164. 

  164. #define	AT91_PIN_PE8	(0x80 + 8)
    165. 

  165. #define	AT91_PIN_PE9	(0x80 + 9)
    166. 

  166. #define	AT91_PIN_PE10	(0x80 + 10)
    167. 

  167. #define	AT91_PIN_PE11	(0x80 + 11)
    168. 

  168. #define	AT91_PIN_PE12	(0x80 + 12)
    169. 

  169. #define	AT91_PIN_PE13	(0x80 + 13)
    170. 

  170. #define	AT91_PIN_PE14	(0x80 + 14)
    171. 

  171. #define	AT91_PIN_PE15	(0x80 + 15)
    172. 

  172. #define	AT91_PIN_PE16	(0x80 + 16)
    173. 

  173. #define	AT91_PIN_PE17	(0x80 + 17)
    174. 

  174. #define	AT91_PIN_PE18	(0x80 + 18)
    175. 

  175. #define	AT91_PIN_PE19	(0x80 + 19)
    176. 

  176. #define	AT91_PIN_PE20	(0x80 + 20)
    177. 

  177. #define	AT91_PIN_PE21	(0x80 + 21)
    178. 

  178. #define	AT91_PIN_PE22	(0x80 + 22)
    179. 

  179. #define	AT91_PIN_PE23	(0x80 + 23)
    180. 

  180. #define	AT91_PIN_PE24	(0x80 + 24)
    181. 

  181. #define	AT91_PIN_PE25	(0x80 + 25)
    182. 

  182. #define	AT91_PIN_PE26	(0x80 + 26)
    183. 

  183. #define	AT91_PIN_PE27	(0x80 + 27)
    184. 

  184. #define	AT91_PIN_PE28	(0x80 + 28)
    185. 

  185. #define	AT91_PIN_PE29	(0x80 + 29)
    186. 

  186. #define	AT91_PIN_PE30	(0x80 + 30)
    187. 

  187. #define	AT91_PIN_PE31	(0x80 + 31)
    188. 

  188. 

  189. #ifndef __ASSEMBLY__
    190. 

  190. /* setup setup routines, called from board init or driver probe() */
    191. 

  191. extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup);
    192. 

  192. extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup);
    193. 

  193. extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup);
    194. 

  194. extern int __init_or_module at91_set_C_periph(unsigned pin, int use_pullup);
    195. 

  195. extern int __init_or_module at91_set_D_periph(unsigned pin, int use_pullup);
    196. 

  196. extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup);
    197. 

  197. extern int __init_or_module at91_set_gpio_output(unsigned pin, int value);
    198. 

  198. extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on);
    199. 

  199. extern int __init_or_module at91_set_debounce(unsigned pin, int is_on, int div);
    200. 

  200. extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on);
    201. 

  201. extern int __init_or_module at91_set_pulldown(unsigned pin, int is_on);
    202. 

  202. extern int __init_or_module at91_disable_schmitt_trig(unsigned pin);
    203. 

  203. 

  204. /* callable at any time */
    205. 

  205. extern int at91_set_gpio_value(unsigned pin, int value);
    206. 

  206. extern int at91_get_gpio_value(unsigned pin);
    207. 

  207. 

  208. /* callable only from core power-management code */
    209. 

  209. extern void at91_gpio_suspend(void);
    210. 

  210. extern void at91_gpio_resume(void);
    211. 

  211. 

  212. #endif	/* __ASSEMBLY__ */
    213. 

  213. 

  214. #endif
    215. 

  215.