1/* 2 * GPIOs and interrupts for Palm T|X Handheld Computer 3 * 4 * Based on palmld-gpio.h by Alex Osborne 5 * 6 * Authors: Marek Vasut <marek.vasut@gmail.com> 7 * Cristiano P. <cristianop@users.sourceforge.net> 8 * Jan Herman <2hp@seznam.cz> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 * 14 */ 15 16#ifndef _INCLUDE_PALMTX_H_ 17#define _INCLUDE_PALMTX_H_ 18 19#include "irqs.h" /* PXA_GPIO_TO_IRQ */ 20 21/** HERE ARE GPIOs **/ 22 23/* GPIOs */ 24#define GPIO_NR_PALMTX_GPIO_RESET 1 25 26#define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */ 27#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10 28#define GPIO_NR_PALMTX_EARPHONE_DETECT 107 29 30/* SD/MMC */ 31#define GPIO_NR_PALMTX_SD_DETECT_N 14 32#define GPIO_NR_PALMTX_SD_POWER 114 /* probably */ 33#define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */ 34 35/* TOUCHSCREEN */ 36#define GPIO_NR_PALMTX_WM9712_IRQ 27 37 38/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 39#define GPIO_NR_PALMTX_IR_DISABLE 40 40 41/* USB */ 42#define GPIO_NR_PALMTX_USB_DETECT_N 13 43#define GPIO_NR_PALMTX_USB_PULLUP 93 44 45/* LCD/BACKLIGHT */ 46#define GPIO_NR_PALMTX_BL_POWER 84 47#define GPIO_NR_PALMTX_LCD_POWER 96 48 49/* LCD BORDER */ 50#define GPIO_NR_PALMTX_BORDER_SWITCH 98 51#define GPIO_NR_PALMTX_BORDER_SELECT 22 52 53/* BLUETOOTH */ 54#define GPIO_NR_PALMTX_BT_POWER 17 55#define GPIO_NR_PALMTX_BT_RESET 83 56 57/* PCMCIA (WiFi) */ 58#define GPIO_NR_PALMTX_PCMCIA_POWER1 94 59#define GPIO_NR_PALMTX_PCMCIA_POWER2 108 60#define GPIO_NR_PALMTX_PCMCIA_RESET 79 61#define GPIO_NR_PALMTX_PCMCIA_READY 116 62 63/* NAND Flash ... this GPIO may be incorrect! */ 64#define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 65 66/* INTERRUPTS */ 67#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N) 68#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ) 69#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT) 70#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET) 71 72/** HERE ARE INIT VALUES **/ 73 74/* Various addresses */ 75#define PALMTX_PCMCIA_PHYS 0x28000000 76#define PALMTX_PCMCIA_VIRT IOMEM(0xf0000000) 77#define PALMTX_PCMCIA_SIZE 0x100000 78 79#define PALMTX_PHYS_RAM_START 0xa0000000 80#define PALMTX_PHYS_IO_START 0x40000000 81 82#define PALMTX_STR_BASE 0xa0200000 83 84#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ 85#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ 86 87#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24)) 88#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25)) 89#define PALMTX_NAND_ALE_VIRT IOMEM(0xff100000) 90#define PALMTX_NAND_CLE_VIRT IOMEM(0xff200000) 91 92/* TOUCHSCREEN */ 93#define AC97_LINK_FRAME 21 94 95 96/* BATTERY */ 97#define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 98#define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 99#define PALMTX_BAT_MAX_CURRENT 0 /* unknown */ 100#define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ 101#define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ 102#define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ 103#define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */ 104 105#define PALMTX_BAT_MEASURE_DELAY (HZ * 1) 106 107/* BACKLIGHT */ 108#define PALMTX_MAX_INTENSITY 0xFE 109#define PALMTX_DEFAULT_INTENSITY 0x7E 110#define PALMTX_LIMIT_MASK 0x7F 111#define PALMTX_PRESCALER 0x3F 112#define PALMTX_PERIOD_NS 3500 113 114#endif 115