drv_gpio.h 7.6 KB

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2018-02-08 RT-Thread the first version
  9. */
  10. #ifndef __DRV_GPIO_H__
  11. #define __DRV_GPIO_H__
  12. /* IO default function */
  13. #define IO_INPUT (0x00)
  14. #define IO_OUTPUT (0x01)
  15. #define IO_DISABLE (0x07)
  16. #define IO_FUN_1 (0x02)
  17. #define IO_FUN_2 (0x03)
  18. #define IO_FUN_3 (0x04)
  19. #define IO_FUN_4 (0x05)
  20. #define IO_FUN_5 (0x06)
  21. /* IO port */
  22. enum gpio_port
  23. {
  24. GPIO_PORT_A = 0,
  25. GPIO_PORT_B,
  26. GPIO_PORT_C,
  27. GPIO_PORT_D,
  28. GPIO_PORT_E,
  29. GPIO_PORT_F,
  30. GPIO_PORT_NUM,
  31. };
  32. /* IO pin */
  33. enum gpio_pin
  34. {
  35. GPIO_PIN_0 = 0,
  36. GPIO_PIN_1,
  37. GPIO_PIN_2,
  38. GPIO_PIN_3,
  39. GPIO_PIN_4,
  40. GPIO_PIN_5,
  41. GPIO_PIN_6,
  42. GPIO_PIN_7,
  43. GPIO_PIN_8,
  44. GPIO_PIN_9,
  45. GPIO_PIN_10,
  46. GPIO_PIN_11,
  47. GPIO_PIN_12,
  48. GPIO_PIN_13,
  49. GPIO_PIN_14,
  50. GPIO_PIN_15,
  51. GPIO_PIN_16,
  52. GPIO_PIN_17,
  53. GPIO_PIN_18,
  54. GPIO_PIN_19,
  55. GPIO_PIN_20,
  56. GPIO_PIN_21,
  57. GPIO_PIN_22,
  58. GPIO_PIN_23,
  59. GPIO_PIN_NUM,
  60. };
  61. /* Drive level */
  62. enum gpio_drv_level
  63. {
  64. DRV_LEVEL_0 = 0,
  65. DRV_LEVEL_1,
  66. DRV_LEVEL_2,
  67. DRV_LEVEL_3,
  68. };
  69. /* Pull mode */
  70. enum gpio_pull
  71. {
  72. PULL_DISABLE = 0,
  73. PULL_UP,
  74. PULL_DOWN,
  75. };
  76. /* interrupt type */
  77. enum gpio_irq_type
  78. {
  79. POSITIVE = 0,
  80. NEGATIVE,
  81. HIGH,
  82. LOW,
  83. DOUBLE,
  84. };
  85. enum gpio_irq_clock
  86. {
  87. GPIO_IRQ_LOSC_32KHZ = 0,
  88. GPIO_IRQ_HOSC_24MHZ
  89. };
  90. enum gpio_direction_type
  91. {
  92. DEBOUNCE_PRE_SCALE_1 = 0,
  93. DEBOUNCE_PRE_SCALE_2,
  94. DEBOUNCE_PRE_SCALE_4,
  95. DEBOUNCE_PRE_SCALE_8,
  96. DEBOUNCE_PRE_SCALE_16,
  97. DEBOUNCE_PRE_SCALE_32,
  98. DEBOUNCE_PRE_SCALE_64,
  99. DEBOUNCE_PRE_SCALE_128,
  100. };
  101. struct gpio_irq_def
  102. {
  103. void *irq_arg[32];
  104. void (*irq_cb[32])(void *param);
  105. };
  106. #define GPIO_BASE_ADDR (0x01C20800)
  107. #define GPIOn_CFG_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x00)
  108. #define GPIOn_DATA_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x10)
  109. #define GPIOn_DRV_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x14)
  110. #define GPIOn_PUL_ADDR(n) (GPIO_BASE_ADDR + (n) * 0x24 + 0x1C)
  111. #define GPIOn_INT_CFG_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x00)
  112. #define GPIOn_INT_CTRL_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x10)
  113. #define GPIOn_INT_STA_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x14)
  114. #define GPIOn_INT_DEB_ADDR(n) (GPIO_BASE_ADDR + 0x200 + (n) * 0x20 + 0x18)
  115. struct tina_gpio
  116. {
  117. volatile rt_uint32_t pa_cfg0; /* 0x00 */
  118. volatile rt_uint32_t pa_cfg1; /* 0x04 */
  119. volatile rt_uint32_t pa_cfg2; /* 0x08 */
  120. volatile rt_uint32_t pa_cfg3; /* 0x0C */
  121. volatile rt_uint32_t pa_data; /* 0x10 */
  122. volatile rt_uint32_t pa_drv0; /* 0x14 */
  123. volatile rt_uint32_t pa_drv1; /* 0x18 */
  124. volatile rt_uint32_t pa_pul0; /* 0x1C */
  125. volatile rt_uint32_t pa_pul1; /* 0x20 */
  126. volatile rt_uint32_t pb_cfg0; /* 0x24 */
  127. volatile rt_uint32_t pb_cfg1; /* 0x28 */
  128. volatile rt_uint32_t pb_cfg2; /* 0x2C */
  129. volatile rt_uint32_t pb_cfg3; /* 0x30 */
  130. volatile rt_uint32_t pb_data; /* 0x34 */
  131. volatile rt_uint32_t pb_drv0; /* 0x38 */
  132. volatile rt_uint32_t pb_drv1; /* 0x3C */
  133. volatile rt_uint32_t pb_pul0; /* 0x40 */
  134. volatile rt_uint32_t pb_pul1; /* 0x44 */
  135. volatile rt_uint32_t pc_cfg0; /* 0x48 */
  136. volatile rt_uint32_t pc_cfg1; /* 0x4C */
  137. volatile rt_uint32_t pc_cfg2; /* 0x50 */
  138. volatile rt_uint32_t pc_cfg3; /* 0x54 */
  139. volatile rt_uint32_t pc_data; /* 0x58 */
  140. volatile rt_uint32_t pc_drv0; /* 0x5C */
  141. volatile rt_uint32_t pc_drv1; /* 0x60 */
  142. volatile rt_uint32_t pc_pul0; /* 0x64 */
  143. volatile rt_uint32_t pc_pul1; /* 0x68 */
  144. volatile rt_uint32_t pd_cfg0; /* 0x6C */
  145. volatile rt_uint32_t pd_cfg1; /* 0x70 */
  146. volatile rt_uint32_t pd_cfg2; /* 0x74 */
  147. volatile rt_uint32_t pd_cfg3; /* 0x78 */
  148. volatile rt_uint32_t pd_data; /* 0x7C */
  149. volatile rt_uint32_t pd_drv0; /* 0x80 */
  150. volatile rt_uint32_t pd_drv1; /* 0x84 */
  151. volatile rt_uint32_t pd_pul0; /* 0x88 */
  152. volatile rt_uint32_t pd_pul1; /* 0x8C */
  153. volatile rt_uint32_t pe_cfg0; /* 0x90 */
  154. volatile rt_uint32_t pe_cfg1; /* 0x94 */
  155. volatile rt_uint32_t pe_cfg2; /* 0x98 */
  156. volatile rt_uint32_t pe_cfg3; /* 0x9C */
  157. volatile rt_uint32_t pe_data; /* 0xA0 */
  158. volatile rt_uint32_t pe_drv0; /* 0xA4 */
  159. volatile rt_uint32_t pe_drv1; /* 0xA8 */
  160. volatile rt_uint32_t pe_pul0; /* 0xAC */
  161. volatile rt_uint32_t pe_pul1; /* 0xB0 */
  162. volatile rt_uint32_t pf_cfg0; /* 0xB4 */
  163. volatile rt_uint32_t pf_cfg1; /* 0xB8 */
  164. volatile rt_uint32_t pf_cfg2; /* 0xBC */
  165. volatile rt_uint32_t pf_cfg3; /* 0xC0 */
  166. volatile rt_uint32_t pf_data; /* 0xC4 */
  167. volatile rt_uint32_t pf_drv0; /* 0xC8 */
  168. volatile rt_uint32_t pf_drv1; /* 0xCC */
  169. volatile rt_uint32_t pf_pul0; /* 0xD0 */
  170. volatile rt_uint32_t reserved0[76];
  171. volatile rt_uint32_t pd_int_cfg0; /* 0x200 */
  172. volatile rt_uint32_t pd_int_cfg1; /* 0x204 */
  173. volatile rt_uint32_t pd_int_cfg2; /* 0x208 */
  174. volatile rt_uint32_t pd_int_cfg3; /* 0x20C */
  175. volatile rt_uint32_t pd_int_ctrl; /* 0x210 */
  176. volatile rt_uint32_t pd_int_sta; /* 0x214 */
  177. volatile rt_uint32_t pd_int_deb; /* 0x218 */
  178. volatile rt_uint32_t reserved1;
  179. volatile rt_uint32_t pe_int_cfg0; /* 0x220 */
  180. volatile rt_uint32_t pe_int_cfg1; /* 0x224 */
  181. volatile rt_uint32_t pe_int_cfg2; /* 0x228 */
  182. volatile rt_uint32_t pe_int_cfg3; /* 0x22C */
  183. volatile rt_uint32_t pe_int_ctrl; /* 0x230 */
  184. volatile rt_uint32_t pe_int_sta; /* 0x234 */
  185. volatile rt_uint32_t pe_int_deb; /* 0x238 */
  186. volatile rt_uint32_t reserved2;
  187. volatile rt_uint32_t pf_int_cfg0; /* 0x240 */
  188. volatile rt_uint32_t pf_int_cfg1; /* 0x244 */
  189. volatile rt_uint32_t pf_int_cfg2; /* 0x248 */
  190. volatile rt_uint32_t pf_int_cfg3; /* 0x24C */
  191. volatile rt_uint32_t pf_int_ctrl; /* 0x250 */
  192. volatile rt_uint32_t pf_int_sta; /* 0x254 */
  193. volatile rt_uint32_t pf_int_deb; /* 0x258 */
  194. volatile rt_uint32_t reserved3[26];
  195. volatile rt_uint32_t sdr_pad_drv; /* 0x2C0*/
  196. volatile rt_uint32_t sdr_pad_pul; /* 0x2C4 */
  197. };
  198. typedef struct tina_gpio *tina_gpio_t;
  199. #define GPIO ((tina_gpio_t)GPIO_BASE_ADDR)
  200. rt_err_t gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func);
  201. int gpio_set_value(enum gpio_port port, enum gpio_pin pin, rt_uint8_t value);
  202. int gpio_get_value(enum gpio_port port, enum gpio_pin pin);
  203. int gpio_set_pull_mode(enum gpio_port port, enum gpio_pin pin, enum gpio_pull pull);
  204. int gpio_set_drive_level(enum gpio_port port, enum gpio_pin pin, enum gpio_drv_level level);
  205. void gpio_direction_input(enum gpio_port port, enum gpio_pin pin);
  206. void gpio_direction_output(enum gpio_port port, enum gpio_pin pin, int value);
  207. void gpio_irq_enable(enum gpio_port port, enum gpio_pin pin);
  208. void gpio_irq_disable(enum gpio_port port, enum gpio_pin pin);
  209. void gpio_set_irq_type(enum gpio_port port, enum gpio_pin pin, enum gpio_irq_type irq_type);
  210. void gpio_select_irq_clock(enum gpio_port port, enum gpio_irq_clock clock);
  211. void gpio_set_debounce(enum gpio_port port, rt_uint8_t prescaler);
  212. void gpio_set_irq_callback(enum gpio_port port, enum gpio_pin pin, void (*irq_cb)(void *), void *irq_arg);
  213. int rt_hw_gpio_init(void);
  214. #endif /* __DRV_GPIO_H__ */