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android_kernel_...
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arch
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arm
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mach-pxa
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palmtx.h

palmtx.h 3.2 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * GPIOs and interrupts for Palm T|X Handheld Computer
    4. 

  4.  *
    5. 

  5.  * Based on palmld-gpio.h by Alex Osborne
    6. 

  6.  *
    7. 

  7.  * Authors:	Marek Vasut <[email protected]>
    8. 

  8.  *		Cristiano P. <[email protected]>
    9. 

  9.  *		Jan Herman <[email protected]>
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef _INCLUDE_PALMTX_H_
    13. 

  13. #define _INCLUDE_PALMTX_H_
    14. 

  14. 

  15. #include "irqs.h" /* PXA_GPIO_TO_IRQ */
    16. 

  16. 

  17. /** HERE ARE GPIOs **/
    18. 

  18. 

  19. /* GPIOs */
    20. 

  20. #define GPIO_NR_PALMTX_GPIO_RESET		1
    21. 

  21. 

  22. #define GPIO_NR_PALMTX_POWER_DETECT		12 /* 90 */
    23. 

  23. #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N		10
    24. 

  24. #define GPIO_NR_PALMTX_EARPHONE_DETECT		107
    25. 

  25. 

  26. /* SD/MMC */
    27. 

  27. #define GPIO_NR_PALMTX_SD_DETECT_N		14
    28. 

  28. #define GPIO_NR_PALMTX_SD_POWER			114 /* probably */
    29. 

  29. #define GPIO_NR_PALMTX_SD_READONLY		115 /* probably */
    30. 

  30. 

  31. /* TOUCHSCREEN */
    32. 

  32. #define GPIO_NR_PALMTX_WM9712_IRQ		27
    33. 

  33. 

  34. /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
    35. 

  35. #define GPIO_NR_PALMTX_IR_DISABLE		40
    36. 

  36. 

  37. /* USB */
    38. 

  38. #define GPIO_NR_PALMTX_USB_DETECT_N		13
    39. 

  39. #define GPIO_NR_PALMTX_USB_PULLUP		93
    40. 

  40. 

  41. /* LCD/BACKLIGHT */
    42. 

  42. #define GPIO_NR_PALMTX_BL_POWER			84
    43. 

  43. #define GPIO_NR_PALMTX_LCD_POWER		96
    44. 

  44. 

  45. /* LCD BORDER */
    46. 

  46. #define GPIO_NR_PALMTX_BORDER_SWITCH		98
    47. 

  47. #define GPIO_NR_PALMTX_BORDER_SELECT		22
    48. 

  48. 

  49. /* BLUETOOTH */
    50. 

  50. #define GPIO_NR_PALMTX_BT_POWER			17
    51. 

  51. #define GPIO_NR_PALMTX_BT_RESET			83
    52. 

  52. 

  53. /* PCMCIA (WiFi) */
    54. 

  54. #define GPIO_NR_PALMTX_PCMCIA_POWER1		94
    55. 

  55. #define GPIO_NR_PALMTX_PCMCIA_POWER2		108
    56. 

  56. #define GPIO_NR_PALMTX_PCMCIA_RESET		79
    57. 

  57. #define GPIO_NR_PALMTX_PCMCIA_READY		116
    58. 

  58. 

  59. /* NAND Flash ... this GPIO may be incorrect! */
    60. 

  60. #define GPIO_NR_PALMTX_NAND_BUFFER_DIR		79
    61. 

  61. 

  62. /* INTERRUPTS */
    63. 

  63. #define IRQ_GPIO_PALMTX_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
    64. 

  64. #define IRQ_GPIO_PALMTX_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
    65. 

  65. #define IRQ_GPIO_PALMTX_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
    66. 

  66. #define IRQ_GPIO_PALMTX_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
    67. 

  67. 

  68. /** HERE ARE INIT VALUES **/
    69. 

  69. 

  70. /* Various addresses  */
    71. 

  71. #define PALMTX_PCMCIA_PHYS	0x28000000
    72. 

  72. #define PALMTX_PCMCIA_VIRT	IOMEM(0xf0000000)
    73. 

  73. #define PALMTX_PCMCIA_SIZE	0x100000
    74. 

  74. 

  75. #define PALMTX_PHYS_RAM_START	0xa0000000
    76. 

  76. #define PALMTX_PHYS_IO_START	0x40000000
    77. 

  77. 

  78. #define PALMTX_STR_BASE		0xa0200000
    79. 

  79. 

  80. #define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
    81. 

  81. #define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
    82. 

  82. 

  83. #define PALMTX_NAND_ALE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 24))
    84. 

  84. #define PALMTX_NAND_CLE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 25))
    85. 

  85. #define PALMTX_NAND_ALE_VIRT	IOMEM(0xff100000)
    86. 

  86. #define PALMTX_NAND_CLE_VIRT	IOMEM(0xff200000)
    87. 

  87. 

  88. /* TOUCHSCREEN */
    89. 

  89. #define AC97_LINK_FRAME			21
    90. 

  90. 

  91. 

  92. /* BATTERY */
    93. 

  93. #define PALMTX_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
    94. 

  94. #define PALMTX_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
    95. 

  95. #define PALMTX_BAT_MAX_CURRENT		0	/* unknown */
    96. 

  96. #define PALMTX_BAT_MIN_CURRENT		0	/* unknown */
    97. 

  97. #define PALMTX_BAT_MAX_CHARGE		1	/* unknown */
    98. 

  98. #define PALMTX_BAT_MIN_CHARGE		1	/* unknown */
    99. 

  99. #define PALMTX_MAX_LIFE_MINS		360	/* on-life in minutes */
    100. 

  100. 

  101. #define PALMTX_BAT_MEASURE_DELAY	(HZ * 1)
    102. 

  102. 

  103. /* BACKLIGHT */
    104. 

  104. #define PALMTX_MAX_INTENSITY		0xFE
    105. 

  105. #define PALMTX_DEFAULT_INTENSITY	0x7E
    106. 

  106. #define PALMTX_LIMIT_MASK		0x7F
    107. 

  107. #define PALMTX_PRESCALER		0x3F
    108. 

  108. #define PALMTX_PERIOD_NS		3500
    109. 

  109. 

  110. #endif
    111.