palmtc.h

Go to the documentation of this file.

/*
 * linux/include/asm-arm/arch-pxa/palmtc-gpio.h
 *
 * GPIOs and interrupts for Palm Tungsten|C Handheld Computer
 *
 * Authors: Alex Osborne <[email protected]>
 *      Marek Vasut <[email protected]>
 *      Holger Bocklet <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#ifndef _INCLUDE_PALMTC_H_
#define _INCLUDE_PALMTC_H_

/* GPIOs */
#define GPIO_NR_PALMTC_EARPHONE_DETECT  2
#define GPIO_NR_PALMTC_CRADLE_DETECT    5
#define GPIO_NR_PALMTC_HOTSYNC_BUTTON   7

/* SD/MMC */
#define GPIO_NR_PALMTC_SD_DETECT_N  12
#define GPIO_NR_PALMTC_SD_POWER     32
#define GPIO_NR_PALMTC_SD_READONLY  54

/* WLAN */
#define GPIO_NR_PALMTC_PCMCIA_READY 13
#define GPIO_NR_PALMTC_PCMCIA_PWRREADY  14
#define GPIO_NR_PALMTC_PCMCIA_POWER1    15
#define GPIO_NR_PALMTC_PCMCIA_POWER2    33
#define GPIO_NR_PALMTC_PCMCIA_POWER3    55
#define GPIO_NR_PALMTC_PCMCIA_RESET 78

/* UDC */
#define GPIO_NR_PALMTC_USB_DETECT_N 4
#define GPIO_NR_PALMTC_USB_POWER    36

/* LCD/BACKLIGHT */
#define GPIO_NR_PALMTC_BL_POWER     16
#define GPIO_NR_PALMTC_LCD_POWER    44
#define GPIO_NR_PALMTC_LCD_BLANK    38

/* UART */
#define GPIO_NR_PALMTC_RS232_POWER  37

/* IRDA */
#define GPIO_NR_PALMTC_IR_DISABLE   45

/* IRQs */
#define IRQ_GPIO_PALMTC_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_SD_DETECT_N)
#define IRQ_GPIO_PALMTC_WLAN_READY  PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_WLAN_READY)

/* UCB1400 GPIOs */
#define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00)
#define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01)
#define GPIO_NR_PALMTC_SPEAKER_ENABLE   (0x80 | 0x03)
#define GPIO_NR_PALMTC_VIBRA_POWER  (0x80 | 0x05)
#define GPIO_NR_PALMTC_LED_POWER    (0x80 | 0x07)

#define PALMTC_UCB1400_GPIO_OFFSET  0x80

/* BATTERY */
#define PALMTC_BAT_MAX_VOLTAGE      4000    /* 4.00V maximum voltage */
#define PALMTC_BAT_MIN_VOLTAGE      3550    /* 3.55V critical voltage */
#define PALMTC_BAT_MAX_CURRENT      0   /* unknown */
#define PALMTC_BAT_MIN_CURRENT      0   /* unknown */
#define PALMTC_BAT_MAX_CHARGE       1   /* unknown */
#define PALMTC_BAT_MIN_CHARGE       1   /* unknown */
#define PALMTC_MAX_LIFE_MINS        240 /* on-life in minutes */

#define PALMTC_BAT_MEASURE_DELAY    (HZ * 1)

/* BACKLIGHT */
#define PALMTC_MAX_INTENSITY        0xFE
#define PALMTC_DEFAULT_INTENSITY    0x7E
#define PALMTC_LIMIT_MASK       0x7F
#define PALMTC_PRESCALER        0x3F
#define PALMTC_PERIOD_NS        3500

#endif