gpio-omap.h 5.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * OMAP GPIO handling defines and functions
  4. *
  5. * Copyright (C) 2003-2005 Nokia Corporation
  6. *
  7. * Written by Juha Yrjölä <[email protected]>
  8. */
  9. #ifndef __ASM_ARCH_OMAP_GPIO_H
  10. #define __ASM_ARCH_OMAP_GPIO_H
  11. #ifndef __ASSEMBLER__
  12. #include <linux/io.h>
  13. #include <linux/platform_device.h>
  14. #endif
  15. #define OMAP1_MPUIO_BASE 0xfffb5000
  16. /*
  17. * These are the omap15xx/16xx offsets. The omap7xx offset are
  18. * OMAP_MPUIO_ / 2 offsets below.
  19. */
  20. #define OMAP_MPUIO_INPUT_LATCH 0x00
  21. #define OMAP_MPUIO_OUTPUT 0x04
  22. #define OMAP_MPUIO_IO_CNTL 0x08
  23. #define OMAP_MPUIO_KBR_LATCH 0x10
  24. #define OMAP_MPUIO_KBC 0x14
  25. #define OMAP_MPUIO_GPIO_EVENT_MODE 0x18
  26. #define OMAP_MPUIO_GPIO_INT_EDGE 0x1c
  27. #define OMAP_MPUIO_KBD_INT 0x20
  28. #define OMAP_MPUIO_GPIO_INT 0x24
  29. #define OMAP_MPUIO_KBD_MASKIT 0x28
  30. #define OMAP_MPUIO_GPIO_MASKIT 0x2c
  31. #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
  32. #define OMAP_MPUIO_LATCH 0x34
  33. #define OMAP34XX_NR_GPIOS 6
  34. /*
  35. * OMAP1510 GPIO registers
  36. */
  37. #define OMAP1510_GPIO_DATA_INPUT 0x00
  38. #define OMAP1510_GPIO_DATA_OUTPUT 0x04
  39. #define OMAP1510_GPIO_DIR_CONTROL 0x08
  40. #define OMAP1510_GPIO_INT_CONTROL 0x0c
  41. #define OMAP1510_GPIO_INT_MASK 0x10
  42. #define OMAP1510_GPIO_INT_STATUS 0x14
  43. #define OMAP1510_GPIO_PIN_CONTROL 0x18
  44. #define OMAP1510_IH_GPIO_BASE 64
  45. /*
  46. * OMAP1610 specific GPIO registers
  47. */
  48. #define OMAP1610_GPIO_REVISION 0x0000
  49. #define OMAP1610_GPIO_SYSCONFIG 0x0010
  50. #define OMAP1610_GPIO_SYSSTATUS 0x0014
  51. #define OMAP1610_GPIO_IRQSTATUS1 0x0018
  52. #define OMAP1610_GPIO_IRQENABLE1 0x001c
  53. #define OMAP1610_GPIO_WAKEUPENABLE 0x0028
  54. #define OMAP1610_GPIO_DATAIN 0x002c
  55. #define OMAP1610_GPIO_DATAOUT 0x0030
  56. #define OMAP1610_GPIO_DIRECTION 0x0034
  57. #define OMAP1610_GPIO_EDGE_CTRL1 0x0038
  58. #define OMAP1610_GPIO_EDGE_CTRL2 0x003c
  59. #define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c
  60. #define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8
  61. #define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0
  62. #define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc
  63. #define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8
  64. #define OMAP1610_GPIO_SET_DATAOUT 0x00f0
  65. /*
  66. * OMAP7XX specific GPIO registers
  67. */
  68. #define OMAP7XX_GPIO_DATA_INPUT 0x00
  69. #define OMAP7XX_GPIO_DATA_OUTPUT 0x04
  70. #define OMAP7XX_GPIO_DIR_CONTROL 0x08
  71. #define OMAP7XX_GPIO_INT_CONTROL 0x0c
  72. #define OMAP7XX_GPIO_INT_MASK 0x10
  73. #define OMAP7XX_GPIO_INT_STATUS 0x14
  74. /*
  75. * omap2+ specific GPIO registers
  76. */
  77. #define OMAP24XX_GPIO_REVISION 0x0000
  78. #define OMAP24XX_GPIO_SYSCONFIG 0x0010
  79. #define OMAP24XX_GPIO_IRQSTATUS1 0x0018
  80. #define OMAP24XX_GPIO_IRQSTATUS2 0x0028
  81. #define OMAP24XX_GPIO_IRQENABLE2 0x002c
  82. #define OMAP24XX_GPIO_IRQENABLE1 0x001c
  83. #define OMAP24XX_GPIO_WAKE_EN 0x0020
  84. #define OMAP24XX_GPIO_CTRL 0x0030
  85. #define OMAP24XX_GPIO_OE 0x0034
  86. #define OMAP24XX_GPIO_DATAIN 0x0038
  87. #define OMAP24XX_GPIO_DATAOUT 0x003c
  88. #define OMAP24XX_GPIO_LEVELDETECT0 0x0040
  89. #define OMAP24XX_GPIO_LEVELDETECT1 0x0044
  90. #define OMAP24XX_GPIO_RISINGDETECT 0x0048
  91. #define OMAP24XX_GPIO_FALLINGDETECT 0x004c
  92. #define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050
  93. #define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054
  94. #define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
  95. #define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
  96. #define OMAP24XX_GPIO_CLEARWKUENA 0x0080
  97. #define OMAP24XX_GPIO_SETWKUENA 0x0084
  98. #define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
  99. #define OMAP24XX_GPIO_SETDATAOUT 0x0094
  100. #define OMAP4_GPIO_REVISION 0x0000
  101. #define OMAP4_GPIO_SYSCONFIG 0x0010
  102. #define OMAP4_GPIO_EOI 0x0020
  103. #define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
  104. #define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
  105. #define OMAP4_GPIO_IRQSTATUS0 0x002c
  106. #define OMAP4_GPIO_IRQSTATUS1 0x0030
  107. #define OMAP4_GPIO_IRQSTATUSSET0 0x0034
  108. #define OMAP4_GPIO_IRQSTATUSSET1 0x0038
  109. #define OMAP4_GPIO_IRQSTATUSCLR0 0x003c
  110. #define OMAP4_GPIO_IRQSTATUSCLR1 0x0040
  111. #define OMAP4_GPIO_IRQWAKEN0 0x0044
  112. #define OMAP4_GPIO_IRQWAKEN1 0x0048
  113. #define OMAP4_GPIO_IRQENABLE1 0x011c
  114. #define OMAP4_GPIO_WAKE_EN 0x0120
  115. #define OMAP4_GPIO_IRQSTATUS2 0x0128
  116. #define OMAP4_GPIO_IRQENABLE2 0x012c
  117. #define OMAP4_GPIO_CTRL 0x0130
  118. #define OMAP4_GPIO_OE 0x0134
  119. #define OMAP4_GPIO_DATAIN 0x0138
  120. #define OMAP4_GPIO_DATAOUT 0x013c
  121. #define OMAP4_GPIO_LEVELDETECT0 0x0140
  122. #define OMAP4_GPIO_LEVELDETECT1 0x0144
  123. #define OMAP4_GPIO_RISINGDETECT 0x0148
  124. #define OMAP4_GPIO_FALLINGDETECT 0x014c
  125. #define OMAP4_GPIO_DEBOUNCENABLE 0x0150
  126. #define OMAP4_GPIO_DEBOUNCINGTIME 0x0154
  127. #define OMAP4_GPIO_CLEARIRQENABLE1 0x0160
  128. #define OMAP4_GPIO_SETIRQENABLE1 0x0164
  129. #define OMAP4_GPIO_CLEARWKUENA 0x0180
  130. #define OMAP4_GPIO_SETWKUENA 0x0184
  131. #define OMAP4_GPIO_CLEARDATAOUT 0x0190
  132. #define OMAP4_GPIO_SETDATAOUT 0x0194
  133. #define OMAP_MAX_GPIO_LINES 192
  134. #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
  135. #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
  136. #ifndef __ASSEMBLER__
  137. struct omap_gpio_reg_offs {
  138. u16 revision;
  139. u16 sysconfig;
  140. u16 direction;
  141. u16 datain;
  142. u16 dataout;
  143. u16 set_dataout;
  144. u16 clr_dataout;
  145. u16 irqstatus;
  146. u16 irqstatus2;
  147. u16 irqstatus_raw0;
  148. u16 irqstatus_raw1;
  149. u16 irqenable;
  150. u16 irqenable2;
  151. u16 set_irqenable;
  152. u16 clr_irqenable;
  153. u16 debounce;
  154. u16 debounce_en;
  155. u16 ctrl;
  156. u16 wkup_en;
  157. u16 leveldetect0;
  158. u16 leveldetect1;
  159. u16 risingdetect;
  160. u16 fallingdetect;
  161. u16 irqctrl;
  162. u16 edgectrl1;
  163. u16 edgectrl2;
  164. u16 pinctrl;
  165. bool irqenable_inv;
  166. };
  167. struct omap_gpio_platform_data {
  168. int bank_type;
  169. int bank_width; /* GPIO bank width */
  170. int bank_stride; /* Only needed for omap1 MPUIO */
  171. bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
  172. bool loses_context; /* whether the bank would ever lose context */
  173. bool is_mpuio; /* whether the bank is of type MPUIO */
  174. u32 non_wakeup_gpios;
  175. const struct omap_gpio_reg_offs *regs;
  176. /* Return context loss count due to PM states changing */
  177. int (*get_context_loss_count)(struct device *dev);
  178. };
  179. #endif /* __ASSEMBLER__ */
  180. #endif