gpio.h 2.5 KB

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  1. /*
  2. * Copyright (C) 2009 Texas Instruments Incorporated
  3. *
  4. * See file CREDITS for list of people who contributed to this
  5. * project.
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation; either version 2 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20. * MA 02111-1307 USA
  21. */
  22. #ifndef _GPIO_DEFS_H_
  23. #define _GPIO_DEFS_H_
  24. #ifndef CONFIG_SOC_DA8XX
  25. #define DAVINCI_GPIO_BINTEN 0x01C67008
  26. #define DAVINCI_GPIO_BANK01 0x01C67010
  27. #define DAVINCI_GPIO_BANK23 0x01C67038
  28. #define DAVINCI_GPIO_BANK45 0x01C67060
  29. #define DAVINCI_GPIO_BANK67 0x01C67088
  30. #else /* CONFIG_SOC_DA8XX */
  31. #define DAVINCI_GPIO_BINTEN 0x01E26008
  32. #define DAVINCI_GPIO_BANK01 0x01E26010
  33. #define DAVINCI_GPIO_BANK23 0x01E26038
  34. #define DAVINCI_GPIO_BANK45 0x01E26060
  35. #define DAVINCI_GPIO_BANK67 0x01E26088
  36. #define DAVINCI_GPIO_BANK8 0x01E260B0
  37. #endif /* CONFIG_SOC_DA8XX */
  38. struct davinci_gpio {
  39. unsigned int dir;
  40. unsigned int out_data;
  41. unsigned int set_data;
  42. unsigned int clr_data;
  43. unsigned int in_data;
  44. unsigned int set_rising;
  45. unsigned int clr_rising;
  46. unsigned int set_falling;
  47. unsigned int clr_falling;
  48. unsigned int intstat;
  49. };
  50. struct davinci_gpio_bank {
  51. int num_gpio;
  52. unsigned int irq_num;
  53. unsigned int irq_mask;
  54. unsigned long *in_use;
  55. unsigned long base;
  56. };
  57. #define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
  58. #define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
  59. #define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
  60. #define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
  61. #define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
  62. #define gpio_status() gpio_info()
  63. #define GPIO_NAME_SIZE 20
  64. #if defined(CONFIG_SOC_DM644X)
  65. /* GPIO0 to GPIO53, omit the V3.3 volts one */
  66. #define MAX_NUM_GPIOS 70
  67. #elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
  68. #define MAX_NUM_GPIOS 128
  69. #else
  70. #define MAX_NUM_GPIOS 144
  71. #endif
  72. #define GPIO_BANK(gp) (davinci_gpio_bank01 + ((gp) >> 5))
  73. #define GPIO_BIT(gp) ((gp) & 0x1F)
  74. void gpio_info(void);
  75. #endif