h3600_gpio.h 3.1 KB

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  1. /*
  2. *
  3. * Definitions for H3600 Handheld Computer
  4. *
  5. * Copyright 2000 Compaq Computer Corporation.
  6. *
  7. * Use consistent with the GNU GPL is permitted,
  8. * provided that this copyright notice is
  9. * preserved in its entirety in all copies and derived works.
  10. *
  11. * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
  12. * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
  13. * FITNESS FOR ANY PARTICULAR PURPOSE.
  14. *
  15. * Author: Jamey Hicks.
  16. *
  17. * History:
  18. *
  19. * 2001-10-?? Andrew Christian Added support for iPAQ H3800
  20. *
  21. */
  22. #ifndef _INCLUDE_H3600_GPIO_H_
  23. #define _INCLUDE_H3600_GPIO_H_
  24. /*
  25. * GPIO lines that are common across ALL iPAQ models are in "h3600.h"
  26. * This file contains machine-specific definitions
  27. */
  28. #define GPIO_H3600_SUSPEND GPIO_GPIO (0)
  29. /* GPIO[2:9] used by LCD on H3600/3800, used as GPIO on H3100 */
  30. #define GPIO_H3100_BT_ON GPIO_GPIO (2)
  31. #define GPIO_H3100_GPIO3 GPIO_GPIO (3)
  32. #define GPIO_H3100_QMUTE GPIO_GPIO (4)
  33. #define GPIO_H3100_LCD_3V_ON GPIO_GPIO (5)
  34. #define GPIO_H3100_AUD_ON GPIO_GPIO (6)
  35. #define GPIO_H3100_AUD_PWR_ON GPIO_GPIO (7)
  36. #define GPIO_H3100_IR_ON GPIO_GPIO (8)
  37. #define GPIO_H3100_IR_FSEL GPIO_GPIO (9)
  38. /* for H3600, audio sample rate clock generator */
  39. #define GPIO_H3600_CLK_SET0 GPIO_GPIO (12)
  40. #define GPIO_H3600_CLK_SET1 GPIO_GPIO (13)
  41. #define GPIO_H3600_ACTION_BUTTON GPIO_GPIO (18)
  42. #define GPIO_H3600_SOFT_RESET GPIO_GPIO (20) /* Also known as BATT_FAULT */
  43. #define GPIO_H3600_OPT_LOCK GPIO_GPIO (22)
  44. #define GPIO_H3600_OPT_DET GPIO_GPIO (27)
  45. /****************************************************/
  46. #define IRQ_GPIO_H3600_ACTION_BUTTON IRQ_GPIO18
  47. #define IRQ_GPIO_H3600_OPT_DET IRQ_GPIO27
  48. /* H3100 / 3600 EGPIO pins */
  49. #define EGPIO_H3600_VPP_ON (1 << 0)
  50. #define EGPIO_H3600_CARD_RESET (1 << 1) /* reset the attached pcmcia/compactflash card. active high. */
  51. #define EGPIO_H3600_OPT_RESET (1 << 2) /* reset the attached option pack. active high. */
  52. #define EGPIO_H3600_CODEC_NRESET (1 << 3) /* reset the onboard UDA1341. active low. */
  53. #define EGPIO_H3600_OPT_NVRAM_ON (1 << 4) /* apply power to optionpack nvram, active high. */
  54. #define EGPIO_H3600_OPT_ON (1 << 5) /* full power to option pack. active high. */
  55. #define EGPIO_H3600_LCD_ON (1 << 6) /* enable 3.3V to LCD. active high. */
  56. #define EGPIO_H3600_RS232_ON (1 << 7) /* UART3 transceiver force on. Active high. */
  57. /* H3600 only EGPIO pins */
  58. #define EGPIO_H3600_LCD_PCI (1 << 8) /* LCD control IC enable. active high. */
  59. #define EGPIO_H3600_IR_ON (1 << 9) /* apply power to IR module. active high. */
  60. #define EGPIO_H3600_AUD_AMP_ON (1 << 10) /* apply power to audio power amp. active high. */
  61. #define EGPIO_H3600_AUD_PWR_ON (1 << 11) /* apply power to reset of audio circuit. active high. */
  62. #define EGPIO_H3600_QMUTE (1 << 12) /* mute control for onboard UDA1341. active high. */
  63. #define EGPIO_H3600_IR_FSEL (1 << 13) /* IR speed select: 1->fast, 0->slow */
  64. #define EGPIO_H3600_LCD_5V_ON (1 << 14) /* enable 5V to LCD. active high. */
  65. #define EGPIO_H3600_LVDD_ON (1 << 15) /* enable 9V and -6.5V to LCD. */
  66. #endif /* _INCLUDE_H3600_GPIO_H_ */