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

   1 /*
   2  * linux/include/asm-arm/arch-pxa/palmtc-gpio.h
   3  *
   4  * GPIOs and interrupts for Palm Tungsten|C Handheld Computer
   5  *
   6  * Authors:     Alex Osborne <bobofdoom@gmail.com>
   7  *              Marek Vasut <marek.vasut@gmail.com>
   8  *              Holger Bocklet <bitz.email@gmx.net>
   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_PALMTC_H_
  17 #define _INCLUDE_PALMTC_H_
  18
  19 /** HERE ARE GPIOs **/
  20
  21 /* GPIOs */
  22 #define GPIO_NR_PALMTC_EARPHONE_DETECT  2
  23 #define GPIO_NR_PALMTC_CRADLE_DETECT    5
  24 #define GPIO_NR_PALMTC_HOTSYNC_BUTTON   7
  25
  26 /* SD/MMC */
  27 #define GPIO_NR_PALMTC_SD_DETECT_N      12
  28 #define GPIO_NR_PALMTC_SD_POWER         32
  29 #define GPIO_NR_PALMTC_SD_READONLY      54
  30
  31 /* WLAN */
  32 #define GPIO_NR_PALMTC_PCMCIA_READY     13
  33 #define GPIO_NR_PALMTC_PCMCIA_PWRREADY  14
  34 #define GPIO_NR_PALMTC_PCMCIA_POWER1    15
  35 #define GPIO_NR_PALMTC_PCMCIA_POWER2    33
  36 #define GPIO_NR_PALMTC_PCMCIA_POWER3    55
  37 #define GPIO_NR_PALMTC_PCMCIA_RESET     78
  38
  39 /* UDC */
  40 #define GPIO_NR_PALMTC_USB_DETECT_N     4
  41 #define GPIO_NR_PALMTC_USB_POWER        36
  42
  43 /* LCD/BACKLIGHT */
  44 #define GPIO_NR_PALMTC_BL_POWER         16
  45 #define GPIO_NR_PALMTC_LCD_POWER        44
  46 #define GPIO_NR_PALMTC_LCD_BLANK        38
  47
  48 /* UART */
  49 #define GPIO_NR_PALMTC_RS232_POWER      37
  50
  51 /* IRDA */
  52 #define GPIO_NR_PALMTC_IR_DISABLE       45
  53
  54 /* IRQs */
  55 #define IRQ_GPIO_PALMTC_SD_DETECT_N     IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N)
  56 #define IRQ_GPIO_PALMTC_WLAN_READY      IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY)
  57
  58 /* UCB1400 GPIOs */
  59 #define GPIO_NR_PALMTC_POWER_DETECT     (0x80 | 0x00)
  60 #define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01)
  61 #define GPIO_NR_PALMTC_SPEAKER_ENABLE   (0x80 | 0x03)
  62 #define GPIO_NR_PALMTC_VIBRA_POWER      (0x80 | 0x05)
  63 #define GPIO_NR_PALMTC_LED_POWER        (0x80 | 0x07)
  64
  65 /** HERE ARE INIT VALUES **/
  66 #define PALMTC_UCB1400_GPIO_OFFSET      0x80
  67
  68 /* BATTERY */
  69 #define PALMTC_BAT_MAX_VOLTAGE          4000    /* 4.00V maximum voltage */
  70 #define PALMTC_BAT_MIN_VOLTAGE          3550    /* 3.55V critical voltage */
  71 #define PALMTC_BAT_MAX_CURRENT          0       /* unknown */
  72 #define PALMTC_BAT_MIN_CURRENT          0       /* unknown */
  73 #define PALMTC_BAT_MAX_CHARGE           1       /* unknown */
  74 #define PALMTC_BAT_MIN_CHARGE           1       /* unknown */
  75 #define PALMTC_MAX_LIFE_MINS            240     /* on-life in minutes */
  76
  77 #define PALMTC_BAT_MEASURE_DELAY        (HZ * 1)
  78
  79 /* BACKLIGHT */
  80 #define PALMTC_MAX_INTENSITY            0xFE
  81 #define PALMTC_DEFAULT_INTENSITY        0x7E
  82 #define PALMTC_LIMIT_MASK               0x7F
  83 #define PALMTC_PRESCALER                0x3F
  84 #define PALMTC_PERIOD_NS                3500
  85
  86 #endif