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