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

   1 /*
   2  * GPIOs and interrupts for Palm LifeDrive Handheld Computer
   3  *
   4  * Authors:     Alex Osborne <ato@meshy.org>
   5  *              Marek Vasut <marek.vasut@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  */
  12
  13 #ifndef _INCLUDE_PALMLD_H_
  14 #define _INCLUDE_PALMLD_H_
  15
  16 /** HERE ARE GPIOs **/
  17
  18 /* GPIOs */
  19 #define GPIO_NR_PALMLD_GPIO_RESET       1
  20 #define GPIO_NR_PALMLD_POWER_DETECT     4
  21 #define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
  22 #define GPIO_NR_PALMLD_POWER_SWITCH     12
  23 #define GPIO_NR_PALMLD_EARPHONE_DETECT  13
  24 #define GPIO_NR_PALMLD_LOCK_SWITCH      15
  25
  26 /* SD/MMC */
  27 #define GPIO_NR_PALMLD_SD_DETECT_N      14
  28 #define GPIO_NR_PALMLD_SD_POWER         114
  29 #define GPIO_NR_PALMLD_SD_READONLY      116
  30
  31 /* TOUCHSCREEN */
  32 #define GPIO_NR_PALMLD_WM9712_IRQ       27
  33
  34 /* IRDA */
  35 #define GPIO_NR_PALMLD_IR_DISABLE       108
  36
  37 /* LCD/BACKLIGHT */
  38 #define GPIO_NR_PALMLD_BL_POWER         19
  39 #define GPIO_NR_PALMLD_LCD_POWER        96
  40
  41 /* LCD BORDER */
  42 #define GPIO_NR_PALMLD_BORDER_SWITCH    21
  43 #define GPIO_NR_PALMLD_BORDER_SELECT    22
  44
  45 /* BLUETOOTH */
  46 #define GPIO_NR_PALMLD_BT_POWER         17
  47 #define GPIO_NR_PALMLD_BT_RESET         83
  48
  49 /* PCMCIA (WiFi) */
  50 #define GPIO_NR_PALMLD_PCMCIA_READY     38
  51 #define GPIO_NR_PALMLD_PCMCIA_POWER     36
  52 #define GPIO_NR_PALMLD_PCMCIA_RESET     81
  53
  54 /* LEDs */
  55 #define GPIO_NR_PALMLD_LED_GREEN        52
  56 #define GPIO_NR_PALMLD_LED_AMBER        94
  57
  58 /* IDE */
  59 #define GPIO_NR_PALMLD_IDE_RESET        98
  60 #define GPIO_NR_PALMLD_IDE_PWEN         115
  61
  62 /* USB */
  63 #define GPIO_NR_PALMLD_USB_DETECT_N     3
  64 #define GPIO_NR_PALMLD_USB_READY        86
  65 #define GPIO_NR_PALMLD_USB_RESET        88
  66 #define GPIO_NR_PALMLD_USB_INT          106
  67 #define GPIO_NR_PALMLD_USB_POWER        118
  68 /* 20, 53 and 86 are usb related too */
  69
  70 /* INTERRUPTS */
  71 #define IRQ_GPIO_PALMLD_GPIO_RESET      IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET)
  72 #define IRQ_GPIO_PALMLD_SD_DETECT_N     IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N)
  73 #define IRQ_GPIO_PALMLD_WM9712_IRQ      IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ)
  74 #define IRQ_GPIO_PALMLD_IDE_IRQ         IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ)
  75
  76
  77 /** HERE ARE INIT VALUES **/
  78
  79 /* IO mappings */
  80 #define PALMLD_USB_PHYS         PXA_CS2_PHYS
  81 #define PALMLD_USB_VIRT         0xf0000000
  82 #define PALMLD_USB_SIZE         0x00100000
  83
  84 #define PALMLD_IDE_PHYS         0x20000000
  85 #define PALMLD_IDE_VIRT         0xf1000000
  86 #define PALMLD_IDE_SIZE         0x00100000
  87
  88 #define PALMLD_PHYS_IO_START    0x40000000
  89 #define PALMLD_STR_BASE         0xa0200000
  90
  91 /* BATTERY */
  92 #define PALMLD_BAT_MAX_VOLTAGE          4000    /* 4.00V maximum voltage */
  93 #define PALMLD_BAT_MIN_VOLTAGE          3550    /* 3.55V critical voltage */
  94 #define PALMLD_BAT_MAX_CURRENT          0       /* unknown */
  95 #define PALMLD_BAT_MIN_CURRENT          0       /* unknown */
  96 #define PALMLD_BAT_MAX_CHARGE           1       /* unknown */
  97 #define PALMLD_BAT_MIN_CHARGE           1       /* unknown */
  98 #define PALMLD_MAX_LIFE_MINS            240     /* on-life in minutes */
  99
 100 #define PALMLD_BAT_MEASURE_DELAY        (HZ * 1)
 101
 102 /* BACKLIGHT */
 103 #define PALMLD_MAX_INTENSITY            0xFE
 104 #define PALMLD_DEFAULT_INTENSITY        0x7E
 105 #define PALMLD_LIMIT_MASK               0x7F
 106 #define PALMLD_PRESCALER                0x3F
 107 #define PALMLD_PERIOD_NS                3500
 108
 109 #endif