palmt5.h (2359B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer 4 * 5 * Authors: Ales Snuparek <snuparek@atlas.cz> 6 * Marek Vasut <marek.vasut@gmail.com> 7 * Justin Kendrick <twilightsentry@gmail.com> 8 * RichardT5 <richard_t5@users.sourceforge.net> 9 */ 10 11#ifndef _INCLUDE_PALMT5_H_ 12#define _INCLUDE_PALMT5_H_ 13 14#include "irqs.h" /* PXA_GPIO_TO_IRQ */ 15 16/** HERE ARE GPIOs **/ 17 18/* GPIOs */ 19#define GPIO_NR_PALMT5_GPIO_RESET 1 20 21#define GPIO_NR_PALMT5_POWER_DETECT 90 22#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10 23#define GPIO_NR_PALMT5_EARPHONE_DETECT 107 24 25/* SD/MMC */ 26#define GPIO_NR_PALMT5_SD_DETECT_N 14 27#define GPIO_NR_PALMT5_SD_POWER 114 28#define GPIO_NR_PALMT5_SD_READONLY 115 29 30/* TOUCHSCREEN */ 31#define GPIO_NR_PALMT5_WM9712_IRQ 27 32 33/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ 34#define GPIO_NR_PALMT5_IR_DISABLE 40 35 36/* USB */ 37#define GPIO_NR_PALMT5_USB_DETECT_N 15 38#define GPIO_NR_PALMT5_USB_PULLUP 93 39 40/* LCD/BACKLIGHT */ 41#define GPIO_NR_PALMT5_BL_POWER 84 42#define GPIO_NR_PALMT5_LCD_POWER 96 43 44/* BLUETOOTH */ 45#define GPIO_NR_PALMT5_BT_POWER 17 46#define GPIO_NR_PALMT5_BT_RESET 83 47 48/* INTERRUPTS */ 49#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N) 50#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ) 51#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT) 52#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET) 53 54/** HERE ARE INIT VALUES **/ 55 56/* Various addresses */ 57#define PALMT5_PHYS_RAM_START 0xa0000000 58#define PALMT5_PHYS_IO_START 0x40000000 59#define PALMT5_STR_BASE 0xa0200000 60 61/* TOUCHSCREEN */ 62#define AC97_LINK_FRAME 21 63 64/* BATTERY */ 65#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ 66#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ 67#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ 68#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ 69#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ 70#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ 71#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */ 72 73#define PALMT5_BAT_MEASURE_DELAY (HZ * 1) 74 75/* BACKLIGHT */ 76#define PALMT5_MAX_INTENSITY 0xFE 77#define PALMT5_DEFAULT_INTENSITY 0x7E 78#define PALMT5_LIMIT_MASK 0x7F 79#define PALMT5_PRESCALER 0x3F 80#define PALMT5_PERIOD_NS 3500 81 82#endif