arch/arm/mach-pxa/palmt5.h

   1 /*
   2  * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
   3  *
   4  * Authors:     Ales Snuparek <snuparek@atlas.cz>
   5  *              Marek Vasut <marek.vasut@gmail.com>
   6  *              Justin Kendrick <twilightsentry@gmail.com>
   7  *              RichardT5 <richard_t5@users.sourceforge.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #ifndef _INCLUDE_PALMT5_H_
  16 #define _INCLUDE_PALMT5_H_
  17
  18 #include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */
  19
  20 /** HERE ARE GPIOs **/
  21
  22 /* GPIOs */
  23 #define GPIO_NR_PALMT5_GPIO_RESET               1
  24
  25 #define GPIO_NR_PALMT5_POWER_DETECT             90
  26 #define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N         10
  27 #define GPIO_NR_PALMT5_EARPHONE_DETECT          107
  28
  29 /* SD/MMC */
  30 #define GPIO_NR_PALMT5_SD_DETECT_N              14
  31 #define GPIO_NR_PALMT5_SD_POWER                 114
  32 #define GPIO_NR_PALMT5_SD_READONLY              115
  33
  34 /* TOUCHSCREEN */
  35 #define GPIO_NR_PALMT5_WM9712_IRQ               27
  36
  37 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  38 #define GPIO_NR_PALMT5_IR_DISABLE               40
  39
  40 /* USB */
  41 #define GPIO_NR_PALMT5_USB_DETECT_N             15
  42 #define GPIO_NR_PALMT5_USB_PULLUP               93
  43
  44 /* LCD/BACKLIGHT */
  45 #define GPIO_NR_PALMT5_BL_POWER                 84
  46 #define GPIO_NR_PALMT5_LCD_POWER                96
  47
  48 /* BLUETOOTH */
  49 #define GPIO_NR_PALMT5_BT_POWER                 17
  50 #define GPIO_NR_PALMT5_BT_RESET                 83
  51
  52 /* INTERRUPTS */
  53 #define IRQ_GPIO_PALMT5_SD_DETECT_N     PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
  54 #define IRQ_GPIO_PALMT5_WM9712_IRQ      PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
  55 #define IRQ_GPIO_PALMT5_USB_DETECT      PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
  56 #define IRQ_GPIO_PALMT5_GPIO_RESET      PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
  57
  58 /** HERE ARE INIT VALUES **/
  59
  60 /* Various addresses  */
  61 #define PALMT5_PHYS_RAM_START   0xa0000000
  62 #define PALMT5_PHYS_IO_START    0x40000000
  63 #define PALMT5_STR_BASE         0xa0200000
  64
  65 /* TOUCHSCREEN */
  66 #define AC97_LINK_FRAME         21
  67
  68 /* BATTERY */
  69 #define PALMT5_BAT_MAX_VOLTAGE          4000    /* 4.00v current voltage */
  70 #define PALMT5_BAT_MIN_VOLTAGE          3550    /* 3.55v critical voltage */
  71 #define PALMT5_BAT_MAX_CURRENT          0       /* unknown */
  72 #define PALMT5_BAT_MIN_CURRENT          0       /* unknown */
  73 #define PALMT5_BAT_MAX_CHARGE           1       /* unknown */
  74 #define PALMT5_BAT_MIN_CHARGE           1       /* unknown */
  75 #define PALMT5_MAX_LIFE_MINS            360    /* on-life in minutes */
  76
  77 #define PALMT5_BAT_MEASURE_DELAY        (HZ * 1)
  78
  79 /* BACKLIGHT */
  80 #define PALMT5_MAX_INTENSITY            0xFE
  81 #define PALMT5_DEFAULT_INTENSITY        0x7E
  82 #define PALMT5_LIMIT_MASK               0x7F
  83 #define PALMT5_PRESCALER                0x3F
  84 #define PALMT5_PERIOD_NS                3500
  85
  86 #endif