palmld.h

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/*
 * GPIOs and interrupts for Palm LifeDrive Handheld Computer
 *
 * Authors: Alex Osborne <[email protected]>
 *      Marek Vasut <[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_PALMLD_H_
#define _INCLUDE_PALMLD_H_

/* GPIOs */
#define GPIO_NR_PALMLD_GPIO_RESET   1
#define GPIO_NR_PALMLD_POWER_DETECT 4
#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
#define GPIO_NR_PALMLD_POWER_SWITCH 12
#define GPIO_NR_PALMLD_EARPHONE_DETECT  13
#define GPIO_NR_PALMLD_LOCK_SWITCH  15

/* SD/MMC */
#define GPIO_NR_PALMLD_SD_DETECT_N  14
#define GPIO_NR_PALMLD_SD_POWER     114
#define GPIO_NR_PALMLD_SD_READONLY  116

/* TOUCHSCREEN */
#define GPIO_NR_PALMLD_WM9712_IRQ   27

/* IRDA */
#define GPIO_NR_PALMLD_IR_DISABLE   108

/* LCD/BACKLIGHT */
#define GPIO_NR_PALMLD_BL_POWER     19
#define GPIO_NR_PALMLD_LCD_POWER    96

/* LCD BORDER */
#define GPIO_NR_PALMLD_BORDER_SWITCH    21
#define GPIO_NR_PALMLD_BORDER_SELECT    22

/* BLUETOOTH */
#define GPIO_NR_PALMLD_BT_POWER     17
#define GPIO_NR_PALMLD_BT_RESET     83

/* PCMCIA (WiFi) */
#define GPIO_NR_PALMLD_PCMCIA_READY 38
#define GPIO_NR_PALMLD_PCMCIA_POWER 36
#define GPIO_NR_PALMLD_PCMCIA_RESET 81

/* LEDs */
#define GPIO_NR_PALMLD_LED_GREEN    52
#define GPIO_NR_PALMLD_LED_AMBER    94

/* IDE */
#define GPIO_NR_PALMLD_IDE_RESET    98
#define GPIO_NR_PALMLD_IDE_PWEN     115

/* USB */
#define GPIO_NR_PALMLD_USB_DETECT_N 3
#define GPIO_NR_PALMLD_USB_READY    86
#define GPIO_NR_PALMLD_USB_RESET    88
#define GPIO_NR_PALMLD_USB_INT      106
#define GPIO_NR_PALMLD_USB_POWER    118
/* 20, 53 and 86 are usb related too */

/* INTERRUPTS */
#define IRQ_GPIO_PALMLD_GPIO_RESET  PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
#define IRQ_GPIO_PALMLD_WM9712_IRQ  PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
#define IRQ_GPIO_PALMLD_IDE_IRQ     PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)


/* IO mappings */
#define PALMLD_USB_PHYS     PXA_CS2_PHYS
#define PALMLD_USB_VIRT     0xf0000000
#define PALMLD_USB_SIZE     0x00100000

#define PALMLD_IDE_PHYS     0x20000000
#define PALMLD_IDE_VIRT     0xf1000000
#define PALMLD_IDE_SIZE     0x00100000

#define PALMLD_PHYS_IO_START    0x40000000
#define PALMLD_STR_BASE     0xa0200000

/* BATTERY */
#define PALMLD_BAT_MAX_VOLTAGE      4000    /* 4.00V maximum voltage */
#define PALMLD_BAT_MIN_VOLTAGE      3550    /* 3.55V critical voltage */
#define PALMLD_BAT_MAX_CURRENT      0   /* unknown */
#define PALMLD_BAT_MIN_CURRENT      0   /* unknown */
#define PALMLD_BAT_MAX_CHARGE       1   /* unknown */
#define PALMLD_BAT_MIN_CHARGE       1   /* unknown */
#define PALMLD_MAX_LIFE_MINS        240 /* on-life in minutes */

#define PALMLD_BAT_MEASURE_DELAY    (HZ * 1)

/* BACKLIGHT */
#define PALMLD_MAX_INTENSITY        0xFE
#define PALMLD_DEFAULT_INTENSITY    0x7E
#define PALMLD_LIMIT_MASK       0x7F
#define PALMLD_PRESCALER        0x3F
#define PALMLD_PERIOD_NS        3500

#endif