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palmt5.h

palmt5.h 2.3 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
    4. 

  4.  *
    5. 

  5.  * Authors:	Ales Snuparek <[email protected]>
    6. 

  6.  *		Marek Vasut <[email protected]>
    7. 

  7.  *		Justin Kendrick <[email protected]>
    8. 

  8.  *		RichardT5 <[email protected]>
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef _INCLUDE_PALMT5_H_
    12. 

  12. #define _INCLUDE_PALMT5_H_
    13. 

  13. 

  14. #include "irqs.h" /* PXA_GPIO_TO_IRQ */
    15. 

  15. 

  16. /** HERE ARE GPIOs **/
    17. 

  17. 

  18. /* GPIOs */
    19. 

  19. #define GPIO_NR_PALMT5_GPIO_RESET		1
    20. 

  20. 

  21. #define GPIO_NR_PALMT5_POWER_DETECT		90
    22. 

  22. #define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N		10
    23. 

  23. #define GPIO_NR_PALMT5_EARPHONE_DETECT		107
    24. 

  24. 

  25. /* SD/MMC */
    26. 

  26. #define GPIO_NR_PALMT5_SD_DETECT_N		14
    27. 

  27. #define GPIO_NR_PALMT5_SD_POWER			114
    28. 

  28. #define GPIO_NR_PALMT5_SD_READONLY		115
    29. 

  29. 

  30. /* TOUCHSCREEN */
    31. 

  31. #define GPIO_NR_PALMT5_WM9712_IRQ		27
    32. 

  32. 

  33. /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
    34. 

  34. #define GPIO_NR_PALMT5_IR_DISABLE		40
    35. 

  35. 

  36. /* USB */
    37. 

  37. #define GPIO_NR_PALMT5_USB_DETECT_N		15
    38. 

  38. #define GPIO_NR_PALMT5_USB_PULLUP		93
    39. 

  39. 

  40. /* LCD/BACKLIGHT */
    41. 

  41. #define GPIO_NR_PALMT5_BL_POWER			84
    42. 

  42. #define GPIO_NR_PALMT5_LCD_POWER		96
    43. 

  43. 

  44. /* BLUETOOTH */
    45. 

  45. #define GPIO_NR_PALMT5_BT_POWER			17
    46. 

  46. #define GPIO_NR_PALMT5_BT_RESET			83
    47. 

  47. 

  48. /* INTERRUPTS */
    49. 

  49. #define IRQ_GPIO_PALMT5_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
    50. 

  50. #define IRQ_GPIO_PALMT5_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
    51. 

  51. #define IRQ_GPIO_PALMT5_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
    52. 

  52. #define IRQ_GPIO_PALMT5_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
    53. 

  53. 

  54. /** HERE ARE INIT VALUES **/
    55. 

  55. 

  56. /* Various addresses  */
    57. 

  57. #define PALMT5_PHYS_RAM_START	0xa0000000
    58. 

  58. #define PALMT5_PHYS_IO_START	0x40000000
    59. 

  59. #define PALMT5_STR_BASE		0xa0200000
    60. 

  60. 

  61. /* TOUCHSCREEN */
    62. 

  62. #define AC97_LINK_FRAME		21
    63. 

  63. 

  64. /* BATTERY */
    65. 

  65. #define PALMT5_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
    66. 

  66. #define PALMT5_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
    67. 

  67. #define PALMT5_BAT_MAX_CURRENT		0	/* unknown */
    68. 

  68. #define PALMT5_BAT_MIN_CURRENT		0	/* unknown */
    69. 

  69. #define PALMT5_BAT_MAX_CHARGE		1	/* unknown */
    70. 

  70. #define PALMT5_BAT_MIN_CHARGE		1	/* unknown */
    71. 

  71. #define PALMT5_MAX_LIFE_MINS		360    /* on-life in minutes */
    72. 

  72. 

  73. #define PALMT5_BAT_MEASURE_DELAY	(HZ * 1)
    74. 

  74. 

  75. /* BACKLIGHT */
    76. 

  76. #define PALMT5_MAX_INTENSITY		0xFE
    77. 

  77. #define PALMT5_DEFAULT_INTENSITY	0x7E
    78. 

  78. #define PALMT5_LIMIT_MASK		0x7F
    79. 

  79. #define PALMT5_PRESCALER		0x3F
    80. 

  80. #define PALMT5_PERIOD_NS		3500
    81. 

  81. 

  82. #endif
    83.