1/* 2 * GPIOs and interrupts for Palm LifeDrive Handheld Computer 3 * 4 * Authors: Alex Osborne <ato@meshy.org> 5 * Marek Vasut <marek.vasut@gmail.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 */ 12 13#ifndef _INCLUDE_PALMLD_H_ 14#define _INCLUDE_PALMLD_H_ 15 16/** HERE ARE GPIOs **/ 17 18/* GPIOs */ 19#define GPIO_NR_PALMLD_GPIO_RESET 1 20#define GPIO_NR_PALMLD_POWER_DETECT 4 21#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10 22#define GPIO_NR_PALMLD_POWER_SWITCH 12 23#define GPIO_NR_PALMLD_EARPHONE_DETECT 13 24#define GPIO_NR_PALMLD_LOCK_SWITCH 15 25 26/* SD/MMC */ 27#define GPIO_NR_PALMLD_SD_DETECT_N 14 28#define GPIO_NR_PALMLD_SD_POWER 114 29#define GPIO_NR_PALMLD_SD_READONLY 116 30 31/* TOUCHSCREEN */ 32#define GPIO_NR_PALMLD_WM9712_IRQ 27 33 34/* IRDA */ 35#define GPIO_NR_PALMLD_IR_DISABLE 108 36 37/* LCD/BACKLIGHT */ 38#define GPIO_NR_PALMLD_BL_POWER 19 39#define GPIO_NR_PALMLD_LCD_POWER 96 40 41/* LCD BORDER */ 42#define GPIO_NR_PALMLD_BORDER_SWITCH 21 43#define GPIO_NR_PALMLD_BORDER_SELECT 22 44 45/* BLUETOOTH */ 46#define GPIO_NR_PALMLD_BT_POWER 17 47#define GPIO_NR_PALMLD_BT_RESET 83 48 49/* PCMCIA (WiFi) */ 50#define GPIO_NR_PALMLD_PCMCIA_READY 38 51#define GPIO_NR_PALMLD_PCMCIA_POWER 36 52#define GPIO_NR_PALMLD_PCMCIA_RESET 81 53 54/* LEDs */ 55#define GPIO_NR_PALMLD_LED_GREEN 52 56#define GPIO_NR_PALMLD_LED_AMBER 94 57 58/* IDE */ 59#define GPIO_NR_PALMLD_IDE_RESET 98 60#define GPIO_NR_PALMLD_IDE_PWEN 115 61 62/* USB */ 63#define GPIO_NR_PALMLD_USB_DETECT_N 3 64#define GPIO_NR_PALMLD_USB_READY 86 65#define GPIO_NR_PALMLD_USB_RESET 88 66#define GPIO_NR_PALMLD_USB_INT 106 67#define GPIO_NR_PALMLD_USB_POWER 118 68/* 20, 53 and 86 are usb related too */ 69 70/* INTERRUPTS */ 71#define IRQ_GPIO_PALMLD_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET) 72#define IRQ_GPIO_PALMLD_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N) 73#define IRQ_GPIO_PALMLD_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ) 74#define IRQ_GPIO_PALMLD_IDE_IRQ IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ) 75 76 77/** HERE ARE INIT VALUES **/ 78 79/* IO mappings */ 80#define PALMLD_USB_PHYS PXA_CS2_PHYS 81#define PALMLD_USB_VIRT 0xf0000000 82#define PALMLD_USB_SIZE 0x00100000 83 84#define PALMLD_IDE_PHYS 0x20000000 85#define PALMLD_IDE_VIRT 0xf1000000 86#define PALMLD_IDE_SIZE 0x00100000 87 88#define PALMLD_PHYS_IO_START 0x40000000 89#define PALMLD_STR_BASE 0xa0200000 90 91/* BATTERY */ 92#define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ 93#define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ 94#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */ 95#define PALMLD_BAT_MIN_CURRENT 0 /* unknown */ 96#define PALMLD_BAT_MAX_CHARGE 1 /* unknown */ 97#define PALMLD_BAT_MIN_CHARGE 1 /* unknown */ 98#define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */ 99 100#define PALMLD_BAT_MEASURE_DELAY (HZ * 1) 101 102/* BACKLIGHT */ 103#define PALMLD_MAX_INTENSITY 0xFE 104#define PALMLD_DEFAULT_INTENSITY 0x7E 105#define PALMLD_LIMIT_MASK 0x7F 106#define PALMLD_PRESCALER 0x3F 107#define PALMLD_PERIOD_NS 3500 108 109#endif 110