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palmt5.h

/*
 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
 *
 * Authors: Ales Snuparek <snuparek@atlas.cz>
 *          Marek Vasut <marek.vasut@gmail.com>
 *          Justin Kendrick <twilightsentry@gmail.com>
 *          RichardT5 <richard_t5@users.sourceforge.net>
 *
 * 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_

/** HERE ARE GPIOs **/

/* 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 IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N)
#define IRQ_GPIO_PALMT5_WM9712_IRQ  IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ)
#define IRQ_GPIO_PALMT5_USB_DETECT  IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT)
#define IRQ_GPIO_PALMT5_GPIO_RESET  IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET)

/** HERE ARE INIT VALUES **/

/* 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

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