arch/arm/mach-pxa/include/mach/palmtx.h

   1 /*
   2  * GPIOs and interrupts for Palm T|X Handheld Computer
   3  *
   4  * Based on palmld-gpio.h by Alex Osborne
   5  *
   6  * Authors:     Marek Vasut <marek.vasut@gmail.com>
   7  *              Cristiano P. <cristianop@users.sourceforge.net>
   8  *              Jan Herman <2hp@seznam.cz>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  */
  15
  16 #ifndef _INCLUDE_PALMTX_H_
  17 #define _INCLUDE_PALMTX_H_
  18
  19 /** HERE ARE GPIOs **/
  20
  21 /* GPIOs */
  22 #define GPIO_NR_PALMTX_GPIO_RESET               1
  23
  24 #define GPIO_NR_PALMTX_POWER_DETECT             12 /* 90 */
  25 #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N         10
  26 #define GPIO_NR_PALMTX_EARPHONE_DETECT          107
  27
  28 /* SD/MMC */
  29 #define GPIO_NR_PALMTX_SD_DETECT_N              14
  30 #define GPIO_NR_PALMTX_SD_POWER                 114 /* probably */
  31 #define GPIO_NR_PALMTX_SD_READONLY              115 /* probably */
  32
  33 /* TOUCHSCREEN */
  34 #define GPIO_NR_PALMTX_WM9712_IRQ               27
  35
  36 /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  37 #define GPIO_NR_PALMTX_IR_DISABLE               40
  38
  39 /* USB */
  40 #define GPIO_NR_PALMTX_USB_DETECT_N             13
  41 #define GPIO_NR_PALMTX_USB_POWER                95
  42 #define GPIO_NR_PALMTX_USB_PULLUP               93
  43
  44 /* LCD/BACKLIGHT */
  45 #define GPIO_NR_PALMTX_BL_POWER                 84
  46 #define GPIO_NR_PALMTX_LCD_POWER                96
  47
  48 /* LCD BORDER */
  49 #define GPIO_NR_PALMTX_BORDER_SWITCH            98
  50 #define GPIO_NR_PALMTX_BORDER_SELECT            22
  51
  52 /* BLUETOOTH */
  53 #define GPIO_NR_PALMTX_BT_POWER                 17
  54 #define GPIO_NR_PALMTX_BT_RESET                 83
  55
  56 /* PCMCIA (WiFi) */
  57 #define GPIO_NR_PALMTX_PCMCIA_POWER1            94
  58 #define GPIO_NR_PALMTX_PCMCIA_POWER2            108
  59 #define GPIO_NR_PALMTX_PCMCIA_RESET             79
  60 #define GPIO_NR_PALMTX_PCMCIA_READY             116
  61
  62 /* NAND Flash ... this GPIO may be incorrect! */
  63 #define GPIO_NR_PALMTX_NAND_BUFFER_DIR          79
  64
  65 /* INTERRUPTS */
  66 #define IRQ_GPIO_PALMTX_SD_DETECT_N     IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N)
  67 #define IRQ_GPIO_PALMTX_WM9712_IRQ      IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ)
  68 #define IRQ_GPIO_PALMTX_USB_DETECT      IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT)
  69 #define IRQ_GPIO_PALMTX_GPIO_RESET      IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET)
  70
  71 /** HERE ARE INIT VALUES **/
  72
  73 /* Various addresses  */
  74 #define PALMTX_PCMCIA_PHYS      0x28000000
  75 #define PALMTX_PCMCIA_VIRT      0xf0000000
  76 #define PALMTX_PCMCIA_SIZE      0x100000
  77
  78 #define PALMTX_PHYS_RAM_START   0xa0000000
  79 #define PALMTX_PHYS_IO_START    0x40000000
  80
  81 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS    /* ChipSelect 0 */
  82 #define PALMTX_PHYS_NAND_START  PXA_CS1_PHYS    /* ChipSelect 1 */
  83
  84 /* TOUCHSCREEN */
  85 #define AC97_LINK_FRAME                 21
  86
  87
  88 /* BATTERY */
  89 #define PALMTX_BAT_MAX_VOLTAGE          4000    /* 4.00v current voltage */
  90 #define PALMTX_BAT_MIN_VOLTAGE          3550    /* 3.55v critical voltage */
  91 #define PALMTX_BAT_MAX_CURRENT          0       /* unknokn */
  92 #define PALMTX_BAT_MIN_CURRENT          0       /* unknown */
  93 #define PALMTX_BAT_MAX_CHARGE           1       /* unknown */
  94 #define PALMTX_BAT_MIN_CHARGE           1       /* unknown */
  95 #define PALMTX_MAX_LIFE_MINS            360     /* on-life in minutes */
  96
  97 #define PALMTX_BAT_MEASURE_DELAY        (HZ * 1)
  98
  99 /* BACKLIGHT */
 100 #define PALMTX_MAX_INTENSITY            0xFE
 101 #define PALMTX_DEFAULT_INTENSITY        0x7E
 102 #define PALMTX_LIMIT_MASK               0x7F
 103 #define PALMTX_PRESCALER                0x3F
 104 #define PALMTX_PERIOD_NS                3500
 105
 106 #endif