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 65