palmte2.h (1815B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer 4 * 5 * Author: 6 * Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com> 7 */ 8 9#ifndef _INCLUDE_PALMTE2_H_ 10#define _INCLUDE_PALMTE2_H_ 11 12/** HERE ARE GPIOs **/ 13 14/* GPIOs */ 15#define GPIO_NR_PALMTE2_POWER_DETECT 9 16#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N 4 17#define GPIO_NR_PALMTE2_EARPHONE_DETECT 15 18 19/* SD/MMC */ 20#define GPIO_NR_PALMTE2_SD_DETECT_N 10 21#define GPIO_NR_PALMTE2_SD_POWER 55 22#define GPIO_NR_PALMTE2_SD_READONLY 51 23 24/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 25#define GPIO_NR_PALMTE2_IR_DISABLE 48 26 27/* USB */ 28#define GPIO_NR_PALMTE2_USB_DETECT_N 35 29#define GPIO_NR_PALMTE2_USB_PULLUP 53 30 31/* LCD/BACKLIGHT */ 32#define GPIO_NR_PALMTE2_BL_POWER 56 33#define GPIO_NR_PALMTE2_LCD_POWER 37 34 35/* KEYS */ 36#define GPIO_NR_PALMTE2_KEY_NOTES 5 37#define GPIO_NR_PALMTE2_KEY_TASKS 7 38#define GPIO_NR_PALMTE2_KEY_CALENDAR 11 39#define GPIO_NR_PALMTE2_KEY_CONTACTS 13 40#define GPIO_NR_PALMTE2_KEY_CENTER 14 41#define GPIO_NR_PALMTE2_KEY_LEFT 19 42#define GPIO_NR_PALMTE2_KEY_RIGHT 20 43#define GPIO_NR_PALMTE2_KEY_DOWN 21 44#define GPIO_NR_PALMTE2_KEY_UP 22 45 46/** HERE ARE INIT VALUES **/ 47 48/* BACKLIGHT */ 49#define PALMTE2_MAX_INTENSITY 0xFE 50#define PALMTE2_DEFAULT_INTENSITY 0x7E 51#define PALMTE2_LIMIT_MASK 0x7F 52#define PALMTE2_PRESCALER 0x3F 53#define PALMTE2_PERIOD_NS 3500 54 55/* BATTERY */ 56#define PALMTE2_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 57#define PALMTE2_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 58#define PALMTE2_BAT_MAX_CURRENT 0 /* unknown */ 59#define PALMTE2_BAT_MIN_CURRENT 0 /* unknown */ 60#define PALMTE2_BAT_MAX_CHARGE 1 /* unknown */ 61#define PALMTE2_BAT_MIN_CHARGE 1 /* unknown */ 62#define PALMTE2_MAX_LIFE_MINS 360 /* on-life in minutes */ 63 64#endif