palmt5.h

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/*
 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
 *
 * Authors: Ales Snuparek <[email protected]>
 *      Marek Vasut <[email protected]>
 *      Justin Kendrick <[email protected]>
 *      RichardT5 <[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_PALMT5_H_
#define _INCLUDE_PALMT5_H_

/* GPIOs */
#define GPIO_NR_PALMT5_GPIO_RESET       1

#define GPIO_NR_PALMT5_POWER_DETECT     90
#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N     10
#define GPIO_NR_PALMT5_EARPHONE_DETECT      107

/* SD/MMC */
#define GPIO_NR_PALMT5_SD_DETECT_N      14
#define GPIO_NR_PALMT5_SD_POWER         114
#define GPIO_NR_PALMT5_SD_READONLY      115

/* TOUCHSCREEN */
#define GPIO_NR_PALMT5_WM9712_IRQ       27

/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
#define GPIO_NR_PALMT5_IR_DISABLE       40

/* USB */
#define GPIO_NR_PALMT5_USB_DETECT_N     15
#define GPIO_NR_PALMT5_USB_PULLUP       93

/* LCD/BACKLIGHT */
#define GPIO_NR_PALMT5_BL_POWER         84
#define GPIO_NR_PALMT5_LCD_POWER        96

/* BLUETOOTH */
#define GPIO_NR_PALMT5_BT_POWER         17
#define GPIO_NR_PALMT5_BT_RESET         83

/* INTERRUPTS */
#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
#define IRQ_GPIO_PALMT5_WM9712_IRQ  PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
#define IRQ_GPIO_PALMT5_USB_DETECT  PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
#define IRQ_GPIO_PALMT5_GPIO_RESET  PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)

/* Various addresses  */
#define PALMT5_PHYS_RAM_START   0xa0000000
#define PALMT5_PHYS_IO_START    0x40000000
#define PALMT5_STR_BASE     0xa0200000

/* TOUCHSCREEN */
#define AC97_LINK_FRAME     21

/* BATTERY */
#define PALMT5_BAT_MAX_VOLTAGE      4000    /* 4.00v current voltage */
#define PALMT5_BAT_MIN_VOLTAGE      3550    /* 3.55v critical voltage */
#define PALMT5_BAT_MAX_CURRENT      0   /* unknown */
#define PALMT5_BAT_MIN_CURRENT      0   /* unknown */
#define PALMT5_BAT_MAX_CHARGE       1   /* unknown */
#define PALMT5_BAT_MIN_CHARGE       1   /* unknown */
#define PALMT5_MAX_LIFE_MINS        360    /* on-life in minutes */

#define PALMT5_BAT_MEASURE_DELAY    (HZ * 1)

/* BACKLIGHT */
#define PALMT5_MAX_INTENSITY        0xFE
#define PALMT5_DEFAULT_INTENSITY    0x7E
#define PALMT5_LIMIT_MASK       0x7F
#define PALMT5_PRESCALER        0x3F
#define PALMT5_PERIOD_NS        3500

#endif