palmt5.h 2.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182
  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
  4. *
  5. * Authors: Ales Snuparek <[email protected]>
  6. * Marek Vasut <[email protected]>
  7. * Justin Kendrick <[email protected]>
  8. * RichardT5 <[email protected]>
  9. */
  10. #ifndef _INCLUDE_PALMT5_H_
  11. #define _INCLUDE_PALMT5_H_
  12. #include "irqs.h" /* PXA_GPIO_TO_IRQ */
  13. /** HERE ARE GPIOs **/
  14. /* GPIOs */
  15. #define GPIO_NR_PALMT5_GPIO_RESET 1
  16. #define GPIO_NR_PALMT5_POWER_DETECT 90
  17. #define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10
  18. #define GPIO_NR_PALMT5_EARPHONE_DETECT 107
  19. /* SD/MMC */
  20. #define GPIO_NR_PALMT5_SD_DETECT_N 14
  21. #define GPIO_NR_PALMT5_SD_POWER 114
  22. #define GPIO_NR_PALMT5_SD_READONLY 115
  23. /* TOUCHSCREEN */
  24. #define GPIO_NR_PALMT5_WM9712_IRQ 27
  25. /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  26. #define GPIO_NR_PALMT5_IR_DISABLE 40
  27. /* USB */
  28. #define GPIO_NR_PALMT5_USB_DETECT_N 15
  29. #define GPIO_NR_PALMT5_USB_PULLUP 93
  30. /* LCD/BACKLIGHT */
  31. #define GPIO_NR_PALMT5_BL_POWER 84
  32. #define GPIO_NR_PALMT5_LCD_POWER 96
  33. /* BLUETOOTH */
  34. #define GPIO_NR_PALMT5_BT_POWER 17
  35. #define GPIO_NR_PALMT5_BT_RESET 83
  36. /* INTERRUPTS */
  37. #define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
  38. #define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
  39. #define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
  40. #define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
  41. /** HERE ARE INIT VALUES **/
  42. /* Various addresses */
  43. #define PALMT5_PHYS_RAM_START 0xa0000000
  44. #define PALMT5_PHYS_IO_START 0x40000000
  45. #define PALMT5_STR_BASE 0xa0200000
  46. /* TOUCHSCREEN */
  47. #define AC97_LINK_FRAME 21
  48. /* BATTERY */
  49. #define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
  50. #define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
  51. #define PALMT5_BAT_MAX_CURRENT 0 /* unknown */
  52. #define PALMT5_BAT_MIN_CURRENT 0 /* unknown */
  53. #define PALMT5_BAT_MAX_CHARGE 1 /* unknown */
  54. #define PALMT5_BAT_MIN_CHARGE 1 /* unknown */
  55. #define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */
  56. #define PALMT5_BAT_MEASURE_DELAY (HZ * 1)
  57. /* BACKLIGHT */
  58. #define PALMT5_MAX_INTENSITY 0xFE
  59. #define PALMT5_DEFAULT_INTENSITY 0x7E
  60. #define PALMT5_LIMIT_MASK 0x7F
  61. #define PALMT5_PRESCALER 0x3F
  62. #define PALMT5_PERIOD_NS 3500
  63. #endif