115 lines
3.3 KiB
C
115 lines
3.3 KiB
C
|
/*
|
||
|
|
* GPIOs and interrupts for Palm T|X Handheld Computer
|
||
|
|
*
|
||
|
|
* Based on palmld-gpio.h by Alex Osborne
|
||
|
|
*
|
||
|
|
* Authors: Marek Vasut <marek.vasut@gmail.com>
|
||
|
|
* Cristiano P. <cristianop@users.sourceforge.net>
|
||
|
|
* Jan Herman <2hp@seznam.cz>
|
||
|
|
*
|
||
|
|
* 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_PALMTX_H_
|
||
|
|
#define _INCLUDE_PALMTX_H_
|
||
|
|
|
||
|
|
#include "irqs.h" /* PXA_GPIO_TO_IRQ */
|
||
|
|
|
||
|
|
/** HERE ARE GPIOs **/
|
||
|
|
|
||
|
|
/* GPIOs */
|
||
|
|
#define GPIO_NR_PALMTX_GPIO_RESET 1
|
||
|
|
|
||
|
|
#define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */
|
||
|
|
#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10
|
||
|
|
#define GPIO_NR_PALMTX_EARPHONE_DETECT 107
|
||
|
|
|
||
|
|
/* SD/MMC */
|
||
|
|
#define GPIO_NR_PALMTX_SD_DETECT_N 14
|
||
|
|
#define GPIO_NR_PALMTX_SD_POWER 114 /* probably */
|
||
|
|
#define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */
|
||
|
|
|
||
|
|
/* TOUCHSCREEN */
|
||
|
|
#define GPIO_NR_PALMTX_WM9712_IRQ 27
|
||
|
|
|
||
|
|
/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
|
||
|
|
#define GPIO_NR_PALMTX_IR_DISABLE 40
|
||
|
|
|
||
|
|
/* USB */
|
||
|
|
#define GPIO_NR_PALMTX_USB_DETECT_N 13
|
||
|
|
#define GPIO_NR_PALMTX_USB_PULLUP 93
|
||
|
|
|
||
|
|
/* LCD/BACKLIGHT */
|
||
|
|
#define GPIO_NR_PALMTX_BL_POWER 84
|
||
|
|
#define GPIO_NR_PALMTX_LCD_POWER 96
|
||
|
|
|
||
|
|
/* LCD BORDER */
|
||
|
|
#define GPIO_NR_PALMTX_BORDER_SWITCH 98
|
||
|
|
#define GPIO_NR_PALMTX_BORDER_SELECT 22
|
||
|
|
|
||
|
|
/* BLUETOOTH */
|
||
|
|
#define GPIO_NR_PALMTX_BT_POWER 17
|
||
|
|
#define GPIO_NR_PALMTX_BT_RESET 83
|
||
|
|
|
||
|
|
/* PCMCIA (WiFi) */
|
||
|
|
#define GPIO_NR_PALMTX_PCMCIA_POWER1 94
|
||
|
|
#define GPIO_NR_PALMTX_PCMCIA_POWER2 108
|
||
|
|
#define GPIO_NR_PALMTX_PCMCIA_RESET 79
|
||
|
|
#define GPIO_NR_PALMTX_PCMCIA_READY 116
|
||
|
|
|
||
|
|
/* NAND Flash ... this GPIO may be incorrect! */
|
||
|
|
#define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79
|
||
|
|
|
||
|
|
/* INTERRUPTS */
|
||
|
|
#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
|
||
|
|
#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
|
||
|
|
#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
|
||
|
|
#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
|
||
|
|
|
||
|
|
/** HERE ARE INIT VALUES **/
|
||
|
|
|
||
|
|
/* Various addresses */
|
||
|
|
#define PALMTX_PCMCIA_PHYS 0x28000000
|
||
|
|
#define PALMTX_PCMCIA_VIRT IOMEM(0xf0000000)
|
||
|
|
#define PALMTX_PCMCIA_SIZE 0x100000
|
||
|
|
|
||
|
|
#define PALMTX_PHYS_RAM_START 0xa0000000
|
||
|
|
#define PALMTX_PHYS_IO_START 0x40000000
|
||
|
|
|
||
|
|
#define PALMTX_STR_BASE 0xa0200000
|
||
|
|
|
||
|
|
#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */
|
||
|
|
#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */
|
||
|
|
|
||
|
|
#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24))
|
||
|
|
#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25))
|
||
|
|
#define PALMTX_NAND_ALE_VIRT IOMEM(0xff100000)
|
||
|
|
#define PALMTX_NAND_CLE_VIRT IOMEM(0xff200000)
|
||
|
|
|
||
|
|
/* TOUCHSCREEN */
|
||
|
|
#define AC97_LINK_FRAME 21
|
||
|
|
|
||
|
|
|
||
|
|
/* BATTERY */
|
||
|
|
#define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
|
||
|
|
#define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
|
||
|
|
#define PALMTX_BAT_MAX_CURRENT 0 /* unknown */
|
||
|
|
#define PALMTX_BAT_MIN_CURRENT 0 /* unknown */
|
||
|
|
#define PALMTX_BAT_MAX_CHARGE 1 /* unknown */
|
||
|
|
#define PALMTX_BAT_MIN_CHARGE 1 /* unknown */
|
||
|
|
#define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */
|
||
|
|
|
||
|
|
#define PALMTX_BAT_MEASURE_DELAY (HZ * 1)
|
||
|
|
|
||
|
|
/* BACKLIGHT */
|
||
|
|
#define PALMTX_MAX_INTENSITY 0xFE
|
||
|
|
#define PALMTX_DEFAULT_INTENSITY 0x7E
|
||
|
|
#define PALMTX_LIMIT_MASK 0x7F
|
||
|
|
#define PALMTX_PRESCALER 0x3F
|
||
|
|
#define PALMTX_PERIOD_NS 3500
|
||
|
|
|
||
|
|
#endif
|