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palmld.h

palmld.h 2.9 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * GPIOs and interrupts for Palm LifeDrive Handheld Computer
    4. 

  4.  *
    5. 

  5.  * Authors:	Alex Osborne <[email protected]>
    6. 

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

  7.  */
    8. 

  8. 

  9. #ifndef _INCLUDE_PALMLD_H_
    10. 

  10. #define _INCLUDE_PALMLD_H_
    11. 

  11. 

  12. #include "irqs.h" /* PXA_GPIO_TO_IRQ */
    13. 

  13. 

  14. /** HERE ARE GPIOs **/
    15. 

  15. 

  16. /* GPIOs */
    17. 

  17. #define GPIO_NR_PALMLD_GPIO_RESET	1
    18. 

  18. #define GPIO_NR_PALMLD_POWER_DETECT	4
    19. 

  19. #define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N	10
    20. 

  20. #define GPIO_NR_PALMLD_POWER_SWITCH	12
    21. 

  21. #define GPIO_NR_PALMLD_EARPHONE_DETECT 	13
    22. 

  22. #define GPIO_NR_PALMLD_LOCK_SWITCH	15
    23. 

  23. 

  24. /* SD/MMC */
    25. 

  25. #define GPIO_NR_PALMLD_SD_DETECT_N	14
    26. 

  26. #define GPIO_NR_PALMLD_SD_POWER		114
    27. 

  27. #define GPIO_NR_PALMLD_SD_READONLY	116
    28. 

  28. 

  29. /* TOUCHSCREEN */
    30. 

  30. #define GPIO_NR_PALMLD_WM9712_IRQ	27
    31. 

  31. 

  32. /* IRDA */
    33. 

  33. #define GPIO_NR_PALMLD_IR_DISABLE	108
    34. 

  34. 

  35. /* LCD/BACKLIGHT */
    36. 

  36. #define GPIO_NR_PALMLD_BL_POWER		19
    37. 

  37. #define GPIO_NR_PALMLD_LCD_POWER	96
    38. 

  38. 

  39. /* LCD BORDER */
    40. 

  40. #define GPIO_NR_PALMLD_BORDER_SWITCH	21
    41. 

  41. #define GPIO_NR_PALMLD_BORDER_SELECT	22
    42. 

  42. 

  43. /* BLUETOOTH */
    44. 

  44. #define GPIO_NR_PALMLD_BT_POWER		17
    45. 

  45. #define GPIO_NR_PALMLD_BT_RESET		83
    46. 

  46. 

  47. /* PCMCIA (WiFi) */
    48. 

  48. #define GPIO_NR_PALMLD_PCMCIA_READY	38
    49. 

  49. #define GPIO_NR_PALMLD_PCMCIA_POWER	36
    50. 

  50. #define GPIO_NR_PALMLD_PCMCIA_RESET	81
    51. 

  51. 

  52. /* LEDs */
    53. 

  53. #define GPIO_NR_PALMLD_LED_GREEN	52
    54. 

  54. #define GPIO_NR_PALMLD_LED_AMBER	94
    55. 

  55. 

  56. /* IDE */
    57. 

  57. #define GPIO_NR_PALMLD_IDE_RESET	98
    58. 

  58. #define GPIO_NR_PALMLD_IDE_PWEN		115
    59. 

  59. 

  60. /* USB */
    61. 

  61. #define GPIO_NR_PALMLD_USB_DETECT_N	3
    62. 

  62. #define GPIO_NR_PALMLD_USB_READY	86
    63. 

  63. #define GPIO_NR_PALMLD_USB_RESET	88
    64. 

  64. #define GPIO_NR_PALMLD_USB_INT		106
    65. 

  65. #define GPIO_NR_PALMLD_USB_POWER	118
    66. 

  66. /* 20, 53 and 86 are usb related too */
    67. 

  67. 

  68. /* INTERRUPTS */
    69. 

  69. #define IRQ_GPIO_PALMLD_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
    70. 

  70. #define IRQ_GPIO_PALMLD_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
    71. 

  71. #define IRQ_GPIO_PALMLD_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
    72. 

  72. #define IRQ_GPIO_PALMLD_IDE_IRQ		PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
    73. 

  73. 

  74. 

  75. /** HERE ARE INIT VALUES **/
    76. 

  76. 

  77. /* IO mappings */
    78. 

  78. #define PALMLD_USB_PHYS		PXA_CS2_PHYS
    79. 

  79. #define PALMLD_USB_VIRT		0xf0000000
    80. 

  80. #define PALMLD_USB_SIZE		0x00100000
    81. 

  81. 

  82. #define PALMLD_IDE_PHYS		0x20000000
    83. 

  83. #define PALMLD_IDE_VIRT		0xf1000000
    84. 

  84. #define PALMLD_IDE_SIZE		0x00100000
    85. 

  85. 

  86. #define PALMLD_PHYS_IO_START	0x40000000
    87. 

  87. #define PALMLD_STR_BASE		0xa0200000
    88. 

  88. 

  89. /* BATTERY */
    90. 

  90. #define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */
    91. 

  91. #define PALMLD_BAT_MIN_VOLTAGE		3550	/* 3.55V critical voltage */
    92. 

  92. #define PALMLD_BAT_MAX_CURRENT		0	/* unknown */
    93. 

  93. #define PALMLD_BAT_MIN_CURRENT		0	/* unknown */
    94. 

  94. #define PALMLD_BAT_MAX_CHARGE		1	/* unknown */
    95. 

  95. #define PALMLD_BAT_MIN_CHARGE		1	/* unknown */
    96. 

  96. #define PALMLD_MAX_LIFE_MINS		240	/* on-life in minutes */
    97. 

  97. 

  98. #define PALMLD_BAT_MEASURE_DELAY	(HZ * 1)
    99. 

  99. 

  100. /* BACKLIGHT */
    101. 

  101. #define PALMLD_MAX_INTENSITY		0xFE
    102. 

  102. #define PALMLD_DEFAULT_INTENSITY	0x7E
    103. 

  103. #define PALMLD_LIMIT_MASK		0x7F
    104. 

  104. #define PALMLD_PRESCALER		0x3F
    105. 

  105. #define PALMLD_PERIOD_NS		3500
    106. 

  106. 

  107. #endif
    108.