1 /* 2 * GPIOs and interrupts for Palm T|X Handheld Computer 3 * 4 * Based on palmld-gpio.h by Alex Osborne 5 * 6 * Authors: Marek Vasut <marek.vasut@gmail.com> 7 * Cristiano P. <cristianop@users.sourceforge.net> 8 * Jan Herman <2hp@seznam.cz> 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_PALMTX_H_ 17 #define _INCLUDE_PALMTX_H_ 18 19 /** HERE ARE GPIOs **/ 20 21 /* GPIOs */ 22 #define GPIO_NR_PALMTX_GPIO_RESET 1 23 24 #define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */ 25 #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10 26 #define GPIO_NR_PALMTX_EARPHONE_DETECT 107 27 28 /* SD/MMC */ 29 #define GPIO_NR_PALMTX_SD_DETECT_N 14 30 #define GPIO_NR_PALMTX_SD_POWER 114 /* probably */ 31 #define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */ 32 33 /* TOUCHSCREEN */ 34 #define GPIO_NR_PALMTX_WM9712_IRQ 27 35 36 /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 37 #define GPIO_NR_PALMTX_IR_DISABLE 40 38 39 /* USB */ 40 #define GPIO_NR_PALMTX_USB_DETECT_N 13 41 #define GPIO_NR_PALMTX_USB_POWER 95 42 #define GPIO_NR_PALMTX_USB_PULLUP 93 43 44 /* LCD/BACKLIGHT */ 45 #define GPIO_NR_PALMTX_BL_POWER 84 46 #define GPIO_NR_PALMTX_LCD_POWER 96 47 48 /* LCD BORDER */ 49 #define GPIO_NR_PALMTX_BORDER_SWITCH 98 50 #define GPIO_NR_PALMTX_BORDER_SELECT 22 51 52 /* BLUETOOTH */ 53 #define GPIO_NR_PALMTX_BT_POWER 17 54 #define GPIO_NR_PALMTX_BT_RESET 83 55 56 /* PCMCIA (WiFi) */ 57 #define GPIO_NR_PALMTX_PCMCIA_POWER1 94 58 #define GPIO_NR_PALMTX_PCMCIA_POWER2 108 59 #define GPIO_NR_PALMTX_PCMCIA_RESET 79 60 #define GPIO_NR_PALMTX_PCMCIA_READY 116 61 62 /* NAND Flash ... this GPIO may be incorrect! */ 63 #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 64 65 /* INTERRUPTS */ 66 #define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N) 67 #define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ) 68 #define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT) 69 #define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET) 70 71 /** HERE ARE INIT VALUES **/ 72 73 /* Various addresses */ 74 #define PALMTX_PCMCIA_PHYS 0x28000000 75 #define PALMTX_PCMCIA_VIRT 0xf0000000 76 #define PALMTX_PCMCIA_SIZE 0x100000 77 78 #define PALMTX_PHYS_RAM_START 0xa0000000 79 #define PALMTX_PHYS_IO_START 0x40000000 80 81 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ 82 #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ 83 84 /* TOUCHSCREEN */ 85 #define AC97_LINK_FRAME 21 86 87 88 /* BATTERY */ 89 #define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 90 #define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 91 #define PALMTX_BAT_MAX_CURRENT 0 /* unknokn */ 92 #define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ 93 #define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ 94 #define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ 95 #define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */ 96 97 #define PALMTX_BAT_MEASURE_DELAY (HZ * 1) 98 99 /* BACKLIGHT */ 100 #define PALMTX_MAX_INTENSITY 0xFE 101 #define PALMTX_DEFAULT_INTENSITY 0x7E 102 #define PALMTX_LIMIT_MASK 0x7F 103 #define PALMTX_PRESCALER 0x3F 104 #define PALMTX_PERIOD_NS 3500 105 106 #endif 107