1/* 2 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer 3 * 4 * Authors: Ales Snuparek <snuparek@atlas.cz> 5 * Marek Vasut <marek.vasut@gmail.com> 6 * Justin Kendrick <twilightsentry@gmail.com> 7 * RichardT5 <richard_t5@users.sourceforge.net> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 */ 14 15#ifndef _INCLUDE_PALMT5_H_ 16#define _INCLUDE_PALMT5_H_ 17 18/** HERE ARE GPIOs **/ 19 20/* GPIOs */ 21#define GPIO_NR_PALMT5_GPIO_RESET 1 22 23#define GPIO_NR_PALMT5_POWER_DETECT 90 24#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10 25#define GPIO_NR_PALMT5_EARPHONE_DETECT 107 26 27/* SD/MMC */ 28#define GPIO_NR_PALMT5_SD_DETECT_N 14 29#define GPIO_NR_PALMT5_SD_POWER 114 30#define GPIO_NR_PALMT5_SD_READONLY 115 31 32/* TOUCHSCREEN */ 33#define GPIO_NR_PALMT5_WM9712_IRQ 27 34 35/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 36#define GPIO_NR_PALMT5_IR_DISABLE 40 37 38/* USB */ 39#define GPIO_NR_PALMT5_USB_DETECT_N 15 40#define GPIO_NR_PALMT5_USB_PULLUP 93 41 42/* LCD/BACKLIGHT */ 43#define GPIO_NR_PALMT5_BL_POWER 84 44#define GPIO_NR_PALMT5_LCD_POWER 96 45 46/* BLUETOOTH */ 47#define GPIO_NR_PALMT5_BT_POWER 17 48#define GPIO_NR_PALMT5_BT_RESET 83 49 50/* INTERRUPTS */ 51#define IRQ_GPIO_PALMT5_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N) 52#define IRQ_GPIO_PALMT5_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ) 53#define IRQ_GPIO_PALMT5_USB_DETECT IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT) 54#define IRQ_GPIO_PALMT5_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET) 55 56/** HERE ARE INIT VALUES **/ 57 58/* Various addresses */ 59#define PALMT5_PHYS_RAM_START 0xa0000000 60#define PALMT5_PHYS_IO_START 0x40000000 61#define PALMT5_STR_BASE 0xa0200000 62 63/* TOUCHSCREEN */ 64#define AC97_LINK_FRAME 21 65 66/* BATTERY */ 67#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 68#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 69#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ 70#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ 71#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ 72#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ 73#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */ 74 75#define PALMT5_BAT_MEASURE_DELAY (HZ * 1) 76 77/* BACKLIGHT */ 78#define PALMT5_MAX_INTENSITY 0xFE 79#define PALMT5_DEFAULT_INTENSITY 0x7E 80#define PALMT5_LIMIT_MASK 0x7F 81#define PALMT5_PRESCALER 0x3F 82#define PALMT5_PERIOD_NS 3500 83 84#endif 85