1 /* 2 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer 3 * 4 * Authors: Ales Snuparek <snuparek@atlas.cz> 5 * Marek Vasut <marek.vasut@gmail.com> 6 * Justin Kendrick <twilightsentry@gmail.com> 7 * RichardT5 <richard_t5@users.sourceforge.net> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 */ 14 15 #ifndef _INCLUDE_PALMT5_H_ 16 #define _INCLUDE_PALMT5_H_ 17 18 /** HERE ARE GPIOs **/ 19 20 /* GPIOs */ 21 #define GPIO_NR_PALMT5_GPIO_RESET 1 22 23 #define GPIO_NR_PALMT5_POWER_DETECT 90 24 #define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10 25 #define GPIO_NR_PALMT5_EARPHONE_DETECT 107 26 27 /* SD/MMC */ 28 #define GPIO_NR_PALMT5_SD_DETECT_N 14 29 #define GPIO_NR_PALMT5_SD_POWER 114 30 #define GPIO_NR_PALMT5_SD_READONLY 115 31 32 /* TOUCHSCREEN */ 33 #define GPIO_NR_PALMT5_WM9712_IRQ 27 34 35 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 36 #define GPIO_NR_PALMT5_IR_DISABLE 40 37 38 /* USB */ 39 #define GPIO_NR_PALMT5_USB_DETECT_N 15 40 #define GPIO_NR_PALMT5_USB_PULLUP 93 41 42 /* LCD/BACKLIGHT */ 43 #define GPIO_NR_PALMT5_BL_POWER 84 44 #define GPIO_NR_PALMT5_LCD_POWER 96 45 46 /* BLUETOOTH */ 47 #define GPIO_NR_PALMT5_BT_POWER 17 48 #define GPIO_NR_PALMT5_BT_RESET 83 49 50 /* INTERRUPTS */ 51 #define IRQ_GPIO_PALMT5_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N) 52 #define IRQ_GPIO_PALMT5_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ) 53 #define IRQ_GPIO_PALMT5_USB_DETECT IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT) 54 #define IRQ_GPIO_PALMT5_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET) 55 56 /** HERE ARE INIT VALUES **/ 57 58 /* Various addresses */ 59 #define PALMT5_PHYS_RAM_START 0xa0000000 60 #define PALMT5_PHYS_IO_START 0x40000000 61 #define PALMT5_STR_BASE 0xa0200000 62 63 /* TOUCHSCREEN */ 64 #define AC97_LINK_FRAME 21 65 66 /* BATTERY */ 67 #define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 68 #define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 69 #define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ 70 #define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ 71 #define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ 72 #define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ 73 #define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */ 74 75 #define PALMT5_BAT_MEASURE_DELAY (HZ * 1) 76 77 /* BACKLIGHT */ 78 #define PALMT5_MAX_INTENSITY 0xFE 79 #define PALMT5_DEFAULT_INTENSITY 0x7E 80 #define PALMT5_LIMIT_MASK 0x7F 81 #define PALMT5_PRESCALER 0x3F 82 #define PALMT5_PERIOD_NS 3500 83 84 #endif 85