1 /* 2 * linux/include/asm-arm/arch-pxa/palmtc-gpio.h 3 * 4 * GPIOs and interrupts for Palm Tungsten|C Handheld Computer 5 * 6 * Authors: Alex Osborne <bobofdoom@gmail.com> 7 * Marek Vasut <marek.vasut@gmail.com> 8 * Holger Bocklet <bitz.email@gmx.net> 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_PALMTC_H_ 17 #define _INCLUDE_PALMTC_H_ 18 19 /** HERE ARE GPIOs **/ 20 21 /* GPIOs */ 22 #define GPIO_NR_PALMTC_EARPHONE_DETECT 2 23 #define GPIO_NR_PALMTC_CRADLE_DETECT 5 24 #define GPIO_NR_PALMTC_HOTSYNC_BUTTON 7 25 26 /* SD/MMC */ 27 #define GPIO_NR_PALMTC_SD_DETECT_N 12 28 #define GPIO_NR_PALMTC_SD_POWER 32 29 #define GPIO_NR_PALMTC_SD_READONLY 54 30 31 /* WLAN */ 32 #define GPIO_NR_PALMTC_PCMCIA_READY 13 33 #define GPIO_NR_PALMTC_PCMCIA_PWRREADY 14 34 #define GPIO_NR_PALMTC_PCMCIA_POWER1 15 35 #define GPIO_NR_PALMTC_PCMCIA_POWER2 33 36 #define GPIO_NR_PALMTC_PCMCIA_POWER3 55 37 #define GPIO_NR_PALMTC_PCMCIA_RESET 78 38 39 /* UDC */ 40 #define GPIO_NR_PALMTC_USB_DETECT_N 4 41 #define GPIO_NR_PALMTC_USB_POWER 36 42 43 /* LCD/BACKLIGHT */ 44 #define GPIO_NR_PALMTC_BL_POWER 16 45 #define GPIO_NR_PALMTC_LCD_POWER 44 46 #define GPIO_NR_PALMTC_LCD_BLANK 38 47 48 /* UART */ 49 #define GPIO_NR_PALMTC_RS232_POWER 37 50 51 /* IRDA */ 52 #define GPIO_NR_PALMTC_IR_DISABLE 45 53 54 /* IRQs */ 55 #define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N) 56 #define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY) 57 58 /* UCB1400 GPIOs */ 59 #define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) 60 #define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01) 61 #define GPIO_NR_PALMTC_SPEAKER_ENABLE (0x80 | 0x03) 62 #define GPIO_NR_PALMTC_VIBRA_POWER (0x80 | 0x05) 63 #define GPIO_NR_PALMTC_LED_POWER (0x80 | 0x07) 64 65 /** HERE ARE INIT VALUES **/ 66 #define PALMTC_UCB1400_GPIO_OFFSET 0x80 67 68 /* BATTERY */ 69 #define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ 70 #define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ 71 #define PALMTC_BAT_MAX_CURRENT 0 /* unknown */ 72 #define PALMTC_BAT_MIN_CURRENT 0 /* unknown */ 73 #define PALMTC_BAT_MAX_CHARGE 1 /* unknown */ 74 #define PALMTC_BAT_MIN_CHARGE 1 /* unknown */ 75 #define PALMTC_MAX_LIFE_MINS 240 /* on-life in minutes */ 76 77 #define PALMTC_BAT_MEASURE_DELAY (HZ * 1) 78 79 /* BACKLIGHT */ 80 #define PALMTC_MAX_INTENSITY 0xFE 81 #define PALMTC_DEFAULT_INTENSITY 0x7E 82 #define PALMTC_LIMIT_MASK 0x7F 83 #define PALMTC_PRESCALER 0x3F 84 #define PALMTC_PERIOD_NS 3500 85 86 #endif 87