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palmtx.h

palmtx.h 3.3 KB
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  1. /*
    2. 

  2.  * GPIOs and interrupts for Palm T|X Handheld Computer
    3. 

  3.  *
    4. 

  4.  * Based on palmld-gpio.h by Alex Osborne
    5. 

  5.  *
    6. 

  6.  * Authors:	Marek Vasut <marek.vasut@gmail.com>
    7. 

  7.  *		Cristiano P. <cristianop@users.sourceforge.net>
    8. 

  8.  *		Jan Herman <2hp@seznam.cz>
    9. 

  9.  *
    10. 

  10.  * This program is free software; you can redistribute it and/or modify
    11. 

  11.  * it under the terms of the GNU General Public License version 2 as
    12. 

  12.  * published by the Free Software Foundation.
    13. 

  13.  *
    14. 

  14.  */
    15. 

  15. 

  16. #ifndef _INCLUDE_PALMTX_H_
    17. 

  17. #define _INCLUDE_PALMTX_H_
    18. 

  18. 

  19. #include "irqs.h" /* PXA_GPIO_TO_IRQ */
    20. 

  20. 

  21. /** HERE ARE GPIOs **/
    22. 

  22. 

  23. /* GPIOs */
    24. 

  24. #define GPIO_NR_PALMTX_GPIO_RESET		1
    25. 

  25. 

  26. #define GPIO_NR_PALMTX_POWER_DETECT		12 /* 90 */
    27. 

  27. #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N		10
    28. 

  28. #define GPIO_NR_PALMTX_EARPHONE_DETECT		107
    29. 

  29. 

  30. /* SD/MMC */
    31. 

  31. #define GPIO_NR_PALMTX_SD_DETECT_N		14
    32. 

  32. #define GPIO_NR_PALMTX_SD_POWER			114 /* probably */
    33. 

  33. #define GPIO_NR_PALMTX_SD_READONLY		115 /* probably */
    34. 

  34. 

  35. /* TOUCHSCREEN */
    36. 

  36. #define GPIO_NR_PALMTX_WM9712_IRQ		27
    37. 

  37. 

  38. /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
    39. 

  39. #define GPIO_NR_PALMTX_IR_DISABLE		40
    40. 

  40. 

  41. /* USB */
    42. 

  42. #define GPIO_NR_PALMTX_USB_DETECT_N		13
    43. 

  43. #define GPIO_NR_PALMTX_USB_PULLUP		93
    44. 

  44. 

  45. /* LCD/BACKLIGHT */
    46. 

  46. #define GPIO_NR_PALMTX_BL_POWER			84
    47. 

  47. #define GPIO_NR_PALMTX_LCD_POWER		96
    48. 

  48. 

  49. /* LCD BORDER */
    50. 

  50. #define GPIO_NR_PALMTX_BORDER_SWITCH		98
    51. 

  51. #define GPIO_NR_PALMTX_BORDER_SELECT		22
    52. 

  52. 

  53. /* BLUETOOTH */
    54. 

  54. #define GPIO_NR_PALMTX_BT_POWER			17
    55. 

  55. #define GPIO_NR_PALMTX_BT_RESET			83
    56. 

  56. 

  57. /* PCMCIA (WiFi) */
    58. 

  58. #define GPIO_NR_PALMTX_PCMCIA_POWER1		94
    59. 

  59. #define GPIO_NR_PALMTX_PCMCIA_POWER2		108
    60. 

  60. #define GPIO_NR_PALMTX_PCMCIA_RESET		79
    61. 

  61. #define GPIO_NR_PALMTX_PCMCIA_READY		116
    62. 

  62. 

  63. /* NAND Flash ... this GPIO may be incorrect! */
    64. 

  64. #define GPIO_NR_PALMTX_NAND_BUFFER_DIR		79
    65. 

  65. 

  66. /* INTERRUPTS */
    67. 

  67. #define IRQ_GPIO_PALMTX_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
    68. 

  68. #define IRQ_GPIO_PALMTX_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
    69. 

  69. #define IRQ_GPIO_PALMTX_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
    70. 

  70. #define IRQ_GPIO_PALMTX_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
    71. 

  71. 

  72. /** HERE ARE INIT VALUES **/
    73. 

  73. 

  74. /* Various addresses  */
    75. 

  75. #define PALMTX_PCMCIA_PHYS	0x28000000
    76. 

  76. #define PALMTX_PCMCIA_VIRT	IOMEM(0xf0000000)
    77. 

  77. #define PALMTX_PCMCIA_SIZE	0x100000
    78. 

  78. 

  79. #define PALMTX_PHYS_RAM_START	0xa0000000
    80. 

  80. #define PALMTX_PHYS_IO_START	0x40000000
    81. 

  81. 

  82. #define PALMTX_STR_BASE		0xa0200000
    83. 

  83. 

  84. #define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
    85. 

  85. #define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
    86. 

  86. 

  87. #define PALMTX_NAND_ALE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 24))
    88. 

  88. #define PALMTX_NAND_CLE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 25))
    89. 

  89. #define PALMTX_NAND_ALE_VIRT	IOMEM(0xff100000)
    90. 

  90. #define PALMTX_NAND_CLE_VIRT	IOMEM(0xff200000)
    91. 

  91. 

  92. /* TOUCHSCREEN */
    93. 

  93. #define AC97_LINK_FRAME			21
    94. 

  94. 

  95. 

  96. /* BATTERY */
    97. 

  97. #define PALMTX_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
    98. 

  98. #define PALMTX_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
    99. 

  99. #define PALMTX_BAT_MAX_CURRENT		0	/* unknown */
    100. 

  100. #define PALMTX_BAT_MIN_CURRENT		0	/* unknown */
    101. 

  101. #define PALMTX_BAT_MAX_CHARGE		1	/* unknown */
    102. 

  102. #define PALMTX_BAT_MIN_CHARGE		1	/* unknown */
    103. 

  103. #define PALMTX_MAX_LIFE_MINS		360	/* on-life in minutes */
    104. 

  104. 

  105. #define PALMTX_BAT_MEASURE_DELAY	(HZ * 1)
    106. 

  106. 

  107. /* BACKLIGHT */
    108. 

  108. #define PALMTX_MAX_INTENSITY		0xFE
    109. 

  109. #define PALMTX_DEFAULT_INTENSITY	0x7E
    110. 

  110. #define PALMTX_LIMIT_MASK		0x7F
    111. 

  111. #define PALMTX_PRESCALER		0x3F
    112. 

  112. #define PALMTX_PERIOD_NS		3500
    113. 

  113. 

  114. #endif
    115. 

  115.