gpio.h 5.1 KB

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