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 #include "irqs.h" /* PXA_GPIO_TO_IRQ */ 17 18 /** HERE ARE GPIOs **/ 19 20 /* GPIOs */ 21 #define GPIO_NR_PALMLD_GPIO_RESET 1 22 #define GPIO_NR_PALMLD_POWER_DETECT 4 23 #define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10 24 #define GPIO_NR_PALMLD_POWER_SWITCH 12 25 #define GPIO_NR_PALMLD_EARPHONE_DETECT 13 26 #define GPIO_NR_PALMLD_LOCK_SWITCH 15 27 28 /* SD/MMC */ 29 #define GPIO_NR_PALMLD_SD_DETECT_N 14 30 #define GPIO_NR_PALMLD_SD_POWER 114 31 #define GPIO_NR_PALMLD_SD_READONLY 116 32 33 /* TOUCHSCREEN */ 34 #define GPIO_NR_PALMLD_WM9712_IRQ 27 35 36 /* IRDA */ 37 #define GPIO_NR_PALMLD_IR_DISABLE 108 38 39 /* LCD/BACKLIGHT */ 40 #define GPIO_NR_PALMLD_BL_POWER 19 41 #define GPIO_NR_PALMLD_LCD_POWER 96 42 43 /* LCD BORDER */ 44 #define GPIO_NR_PALMLD_BORDER_SWITCH 21 45 #define GPIO_NR_PALMLD_BORDER_SELECT 22 46 47 /* BLUETOOTH */ 48 #define GPIO_NR_PALMLD_BT_POWER 17 49 #define GPIO_NR_PALMLD_BT_RESET 83 50 51 /* PCMCIA (WiFi) */ 52 #define GPIO_NR_PALMLD_PCMCIA_READY 38 53 #define GPIO_NR_PALMLD_PCMCIA_POWER 36 54 #define GPIO_NR_PALMLD_PCMCIA_RESET 81 55 56 /* LEDs */ 57 #define GPIO_NR_PALMLD_LED_GREEN 52 58 #define GPIO_NR_PALMLD_LED_AMBER 94 59 60 /* IDE */ 61 #define GPIO_NR_PALMLD_IDE_RESET 98 62 #define GPIO_NR_PALMLD_IDE_PWEN 115 63 64 /* USB */ 65 #define GPIO_NR_PALMLD_USB_DETECT_N 3 66 #define GPIO_NR_PALMLD_USB_READY 86 67 #define GPIO_NR_PALMLD_USB_RESET 88 68 #define GPIO_NR_PALMLD_USB_INT 106 69 #define GPIO_NR_PALMLD_USB_POWER 118 70 /* 20, 53 and 86 are usb related too */ 71 72 /* INTERRUPTS */ 73 #define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET) 74 #define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N) 75 #define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ) 76 #define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ) 77 78 79 /** HERE ARE INIT VALUES **/ 80 81 /* IO mappings */ 82 #define PALMLD_USB_PHYS PXA_CS2_PHYS 83 #define PALMLD_USB_VIRT 0xf0000000 84 #define PALMLD_USB_SIZE 0x00100000 85 86 #define PALMLD_IDE_PHYS 0x20000000 87 #define PALMLD_IDE_VIRT 0xf1000000 88 #define PALMLD_IDE_SIZE 0x00100000 89 90 #define PALMLD_PHYS_IO_START 0x40000000 91 #define PALMLD_STR_BASE 0xa0200000 92 93 /* BATTERY */ 94 #define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ 95 #define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ 96 #define PALMLD_BAT_MAX_CURRENT 0 /* unknown */ 97 #define PALMLD_BAT_MIN_CURRENT 0 /* unknown */ 98 #define PALMLD_BAT_MAX_CHARGE 1 /* unknown */ 99 #define PALMLD_BAT_MIN_CHARGE 1 /* unknown */ 100 #define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */ 101 102 #define PALMLD_BAT_MEASURE_DELAY (HZ * 1) 103 104 /* BACKLIGHT */ 105 #define PALMLD_MAX_INTENSITY 0xFE 106 #define PALMLD_DEFAULT_INTENSITY 0x7E 107 #define PALMLD_LIMIT_MASK 0x7F 108 #define PALMLD_PRESCALER 0x3F 109 #define PALMLD_PERIOD_NS 3500 110 111 #endif 112