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 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
  17
  18 /** HERE ARE GPIOs **/
  19
  20 /* GPIOs */
  21 #define GPIO_NR_PALMLD_GPIO_RESET       1
  22 #define GPIO_NR_PALMLD_POWER_DETECT     4
  23 #define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
  24 #define GPIO_NR_PALMLD_POWER_SWITCH     12
  25 #define GPIO_NR_PALMLD_EARPHONE_DETECT  13
  26 #define GPIO_NR_PALMLD_LOCK_SWITCH      15
  27
  28 /* SD/MMC */
  29 #define GPIO_NR_PALMLD_SD_DETECT_N      14
  30 #define GPIO_NR_PALMLD_SD_POWER         114
  31 #define GPIO_NR_PALMLD_SD_READONLY      116
  32
  33 /* TOUCHSCREEN */
  34 #define GPIO_NR_PALMLD_WM9712_IRQ       27
  35
  36 /* IRDA */
  37 #define GPIO_NR_PALMLD_IR_DISABLE       108
  38
  39 /* LCD/BACKLIGHT */
  40 #define GPIO_NR_PALMLD_BL_POWER         19
  41 #define GPIO_NR_PALMLD_LCD_POWER        96
  42
  43 /* LCD BORDER */
  44 #define GPIO_NR_PALMLD_BORDER_SWITCH    21
  45 #define GPIO_NR_PALMLD_BORDER_SELECT    22
  46
  47 /* BLUETOOTH */
  48 #define GPIO_NR_PALMLD_BT_POWER         17
  49 #define GPIO_NR_PALMLD_BT_RESET         83
  50
  51 /* PCMCIA (WiFi) */
  52 #define GPIO_NR_PALMLD_PCMCIA_READY     38
  53 #define GPIO_NR_PALMLD_PCMCIA_POWER     36
  54 #define GPIO_NR_PALMLD_PCMCIA_RESET     81
  55
  56 /* LEDs */
  57 #define GPIO_NR_PALMLD_LED_GREEN        52
  58 #define GPIO_NR_PALMLD_LED_AMBER        94
  59
  60 /* IDE */
  61 #define GPIO_NR_PALMLD_IDE_RESET        98
  62 #define GPIO_NR_PALMLD_IDE_PWEN         115
  63
  64 /* USB */
  65 #define GPIO_NR_PALMLD_USB_DETECT_N     3
  66 #define GPIO_NR_PALMLD_USB_READY        86
  67 #define GPIO_NR_PALMLD_USB_RESET        88
  68 #define GPIO_NR_PALMLD_USB_INT          106
  69 #define GPIO_NR_PALMLD_USB_POWER        118
  70 /* 20, 53 and 86 are usb related too */
  71
  72 /* INTERRUPTS */
  73 #define IRQ_GPIO_PALMLD_GPIO_RESET      PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
  74 #define IRQ_GPIO_PALMLD_SD_DETECT_N     PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
  75 #define IRQ_GPIO_PALMLD_WM9712_IRQ      PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
  76 #define IRQ_GPIO_PALMLD_IDE_IRQ         PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
  77
  78
  79 /** HERE ARE INIT VALUES **/
  80
  81 /* IO mappings */
  82 #define PALMLD_USB_PHYS         PXA_CS2_PHYS
  83 #define PALMLD_USB_VIRT         0xf0000000
  84 #define PALMLD_USB_SIZE         0x00100000
  85
  86 #define PALMLD_IDE_PHYS         0x20000000
  87 #define PALMLD_IDE_VIRT         0xf1000000
  88 #define PALMLD_IDE_SIZE         0x00100000
  89
  90 #define PALMLD_PHYS_IO_START    0x40000000
  91 #define PALMLD_STR_BASE         0xa0200000
  92
  93 /* BATTERY */
  94 #define PALMLD_BAT_MAX_VOLTAGE          4000    /* 4.00V maximum voltage */
  95 #define PALMLD_BAT_MIN_VOLTAGE          3550    /* 3.55V critical voltage */
  96 #define PALMLD_BAT_MAX_CURRENT          0       /* unknown */
  97 #define PALMLD_BAT_MIN_CURRENT          0       /* unknown */
  98 #define PALMLD_BAT_MAX_CHARGE           1       /* unknown */
  99 #define PALMLD_BAT_MIN_CHARGE           1       /* unknown */
 100 #define PALMLD_MAX_LIFE_MINS            240     /* on-life in minutes */
 101
 102 #define PALMLD_BAT_MEASURE_DELAY        (HZ * 1)
 103
 104 /* BACKLIGHT */
 105 #define PALMLD_MAX_INTENSITY            0xFE
 106 #define PALMLD_DEFAULT_INTENSITY        0x7E
 107 #define PALMLD_LIMIT_MASK               0x7F
 108 #define PALMLD_PRESCALER                0x3F
 109 #define PALMLD_PERIOD_NS                3500
 110
 111 #endif