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arch-davinci
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gpio.h

gpio.h 1.8 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2009 Texas Instruments Incorporated
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier:	GPL-2.0+
    5. 

  5.  */
    6. 

  6. #ifndef _GPIO_DEFS_H_
    7. 

  7. #define _GPIO_DEFS_H_
    8. 

  8. 

  9. #ifndef CONFIG_SOC_DA8XX
    10. 

  10. #define DAVINCI_GPIO_BINTEN	0x01C67008
    11. 

  11. #define DAVINCI_GPIO_BANK01	0x01C67010
    12. 

  12. #define DAVINCI_GPIO_BANK23	0x01C67038
    13. 

  13. #define DAVINCI_GPIO_BANK45	0x01C67060
    14. 

  14. #define DAVINCI_GPIO_BANK67	0x01C67088
    15. 

  15. 

  16. #else /* CONFIG_SOC_DA8XX */
    17. 

  17. #define DAVINCI_GPIO_BINTEN	0x01E26008
    18. 

  18. #define DAVINCI_GPIO_BANK01	0x01E26010
    19. 

  19. #define DAVINCI_GPIO_BANK23	0x01E26038
    20. 

  20. #define DAVINCI_GPIO_BANK45	0x01E26060
    21. 

  21. #define DAVINCI_GPIO_BANK67	0x01E26088
    22. 

  22. #define DAVINCI_GPIO_BANK8	0x01E260B0
    23. 

  23. #endif /* CONFIG_SOC_DA8XX */
    24. 

  24. 

  25. struct davinci_gpio {
    26. 

  26. 	unsigned int dir;
    27. 

  27. 	unsigned int out_data;
    28. 

  28. 	unsigned int set_data;
    29. 

  29. 	unsigned int clr_data;
    30. 

  30. 	unsigned int in_data;
    31. 

  31. 	unsigned int set_rising;
    32. 

  32. 	unsigned int clr_rising;
    33. 

  33. 	unsigned int set_falling;
    34. 

  34. 	unsigned int clr_falling;
    35. 

  35. 	unsigned int intstat;
    36. 

  36. };
    37. 

  37. 

  38. struct davinci_gpio_bank {
    39. 

  39. 	int num_gpio;
    40. 

  40. 	unsigned int irq_num;
    41. 

  41. 	unsigned int irq_mask;
    42. 

  42. 	unsigned long *in_use;
    43. 

  43. 	unsigned long base;
    44. 

  44. };
    45. 

  45. 

  46. #define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
    47. 

  47. #define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
    48. 

  48. #define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
    49. 

  49. #define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
    50. 

  50. #define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
    51. 

  51. 

  52. #define gpio_status()		gpio_info()
    53. 

  53. #define GPIO_NAME_SIZE		20
    54. 

  54. #if defined(CONFIG_SOC_DM644X)
    55. 

  55. /* GPIO0 to GPIO53, omit the V3.3 volts one */
    56. 

  56. #define MAX_NUM_GPIOS		70
    57. 

  57. #elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
    58. 

  58. #define MAX_NUM_GPIOS		128
    59. 

  59. #else
    60. 

  60. #define MAX_NUM_GPIOS		144
    61. 

  61. #endif
    62. 

  62. #define GPIO_BANK(gp)		(davinci_gpio_bank01 + ((gp) >> 5))
    63. 

  63. #define GPIO_BIT(gp)		((gp) & 0x1F)
    64. 

  64. 

  65. void gpio_info(void);
    66. 

  66. 

  67. #endif
    68.