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 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
  20
  21 /** HERE ARE GPIOs **/
  22
  23 /* GPIOs */
  24 #define GPIO_NR_PALMTX_GPIO_RESET               1
  25
  26 #define GPIO_NR_PALMTX_POWER_DETECT             12 /* 90 */
  27 #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N         10
  28 #define GPIO_NR_PALMTX_EARPHONE_DETECT          107
  29
  30 /* SD/MMC */
  31 #define GPIO_NR_PALMTX_SD_DETECT_N              14
  32 #define GPIO_NR_PALMTX_SD_POWER                 114 /* probably */
  33 #define GPIO_NR_PALMTX_SD_READONLY              115 /* probably */
  34
  35 /* TOUCHSCREEN */
  36 #define GPIO_NR_PALMTX_WM9712_IRQ               27
  37
  38 /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  39 #define GPIO_NR_PALMTX_IR_DISABLE               40
  40
  41 /* USB */
  42 #define GPIO_NR_PALMTX_USB_DETECT_N             13
  43 #define GPIO_NR_PALMTX_USB_PULLUP               93
  44
  45 /* LCD/BACKLIGHT */
  46 #define GPIO_NR_PALMTX_BL_POWER                 84
  47 #define GPIO_NR_PALMTX_LCD_POWER                96
  48
  49 /* LCD BORDER */
  50 #define GPIO_NR_PALMTX_BORDER_SWITCH            98
  51 #define GPIO_NR_PALMTX_BORDER_SELECT            22
  52
  53 /* BLUETOOTH */
  54 #define GPIO_NR_PALMTX_BT_POWER                 17
  55 #define GPIO_NR_PALMTX_BT_RESET                 83
  56
  57 /* PCMCIA (WiFi) */
  58 #define GPIO_NR_PALMTX_PCMCIA_POWER1            94
  59 #define GPIO_NR_PALMTX_PCMCIA_POWER2            108
  60 #define GPIO_NR_PALMTX_PCMCIA_RESET             79
  61 #define GPIO_NR_PALMTX_PCMCIA_READY             116
  62
  63 /* NAND Flash ... this GPIO may be incorrect! */
  64 #define GPIO_NR_PALMTX_NAND_BUFFER_DIR          79
  65
  66 /* INTERRUPTS */
  67 #define IRQ_GPIO_PALMTX_SD_DETECT_N     PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
  68 #define IRQ_GPIO_PALMTX_WM9712_IRQ      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
  69 #define IRQ_GPIO_PALMTX_USB_DETECT      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
  70 #define IRQ_GPIO_PALMTX_GPIO_RESET      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
  71
  72 /** HERE ARE INIT VALUES **/
  73
  74 /* Various addresses  */
  75 #define PALMTX_PCMCIA_PHYS      0x28000000
  76 #define PALMTX_PCMCIA_VIRT      IOMEM(0xf0000000)
  77 #define PALMTX_PCMCIA_SIZE      0x100000
  78
  79 #define PALMTX_PHYS_RAM_START   0xa0000000
  80 #define PALMTX_PHYS_IO_START    0x40000000
  81
  82 #define PALMTX_STR_BASE         0xa0200000
  83
  84 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS    /* ChipSelect 0 */
  85 #define PALMTX_PHYS_NAND_START  PXA_CS1_PHYS    /* ChipSelect 1 */
  86
  87 #define PALMTX_NAND_ALE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 24))
  88 #define PALMTX_NAND_CLE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 25))
  89 #define PALMTX_NAND_ALE_VIRT    IOMEM(0xff100000)
  90 #define PALMTX_NAND_CLE_VIRT    IOMEM(0xff200000)
  91
  92 /* TOUCHSCREEN */
  93 #define AC97_LINK_FRAME                 21
  94
  95
  96 /* BATTERY */
  97 #define PALMTX_BAT_MAX_VOLTAGE          4000    /* 4.00v current voltage */
  98 #define PALMTX_BAT_MIN_VOLTAGE          3550    /* 3.55v critical voltage */
  99 #define PALMTX_BAT_MAX_CURRENT          0       /* unknown */
 100 #define PALMTX_BAT_MIN_CURRENT          0       /* unknown */
 101 #define PALMTX_BAT_MAX_CHARGE           1       /* unknown */
 102 #define PALMTX_BAT_MIN_CHARGE           1       /* unknown */
 103 #define PALMTX_MAX_LIFE_MINS            360     /* on-life in minutes */
 104
 105 #define PALMTX_BAT_MEASURE_DELAY        (HZ * 1)
 106
 107 /* BACKLIGHT */
 108 #define PALMTX_MAX_INTENSITY            0xFE
 109 #define PALMTX_DEFAULT_INTENSITY        0x7E
 110 #define PALMTX_LIMIT_MASK               0x7F
 111 #define PALMTX_PRESCALER                0x3F
 112 #define PALMTX_PERIOD_NS                3500
 113
 114 #endif