1/* 2 * GPIOs and interrupts for Palm Zire72 Handheld Computer 3 * 4 * Authors: Alex Osborne <bobofdoom@gmail.com> 5 * Jan Herman <2hp@seznam.cz> 6 * Sergey Lapin <slapin@ossfans.org> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 */ 13 14#ifndef _INCLUDE_PALMZ72_H_ 15#define _INCLUDE_PALMZ72_H_ 16 17/* Power and control */ 18#define GPIO_NR_PALMZ72_GPIO_RESET 1 19#define GPIO_NR_PALMZ72_POWER_DETECT 0 20 21/* SD/MMC */ 22#define GPIO_NR_PALMZ72_SD_DETECT_N 14 23#define GPIO_NR_PALMZ72_SD_POWER_N 98 24#define GPIO_NR_PALMZ72_SD_RO 115 25 26/* Touchscreen */ 27#define GPIO_NR_PALMZ72_WM9712_IRQ 27 28 29/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 30#define GPIO_NR_PALMZ72_IR_DISABLE 49 31 32/* USB */ 33#define GPIO_NR_PALMZ72_USB_DETECT_N 15 34#define GPIO_NR_PALMZ72_USB_PULLUP 95 35 36/* LCD/Backlight */ 37#define GPIO_NR_PALMZ72_BL_POWER 20 38#define GPIO_NR_PALMZ72_LCD_POWER 96 39 40/* LED */ 41#define GPIO_NR_PALMZ72_LED_GREEN 88 42 43/* Bluetooth */ 44#define GPIO_NR_PALMZ72_BT_POWER 17 45#define GPIO_NR_PALMZ72_BT_RESET 83 46 47/* Camera */ 48#define GPIO_NR_PALMZ72_CAM_PWDN 56 49#define GPIO_NR_PALMZ72_CAM_RESET 57 50#define GPIO_NR_PALMZ72_CAM_POWER 91 51 52/** Initial values **/ 53 54/* Battery */ 55#define PALMZ72_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 56#define PALMZ72_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 57#define PALMZ72_BAT_MAX_CURRENT 0 /* unknown */ 58#define PALMZ72_BAT_MIN_CURRENT 0 /* unknown */ 59#define PALMZ72_BAT_MAX_CHARGE 1 /* unknown */ 60#define PALMZ72_BAT_MIN_CHARGE 1 /* unknown */ 61#define PALMZ72_MAX_LIFE_MINS 360 /* on-life in minutes */ 62 63/* Backlight */ 64#define PALMZ72_MAX_INTENSITY 0xFE 65#define PALMZ72_DEFAULT_INTENSITY 0x7E 66#define PALMZ72_LIMIT_MASK 0x7F 67#define PALMZ72_PRESCALER 0x3F 68#define PALMZ72_PERIOD_NS 3500 69 70#ifdef CONFIG_PM 71struct palmz72_resume_info { 72 u32 magic0; /* 0x0 */ 73 u32 magic1; /* 0x4 */ 74 u32 resume_addr; /* 0x8 */ 75 u32 pad[11]; /* 0xc..0x37 */ 76 u32 arm_control; /* 0x38 */ 77 u32 aux_control; /* 0x3c */ 78 u32 ttb; /* 0x40 */ 79 u32 domain_access; /* 0x44 */ 80 u32 process_id; /* 0x48 */ 81}; 82#endif 83#endif 84 85