https://github.com/torvalds/linux
Tip revision: 1c163f4c7b3f621efff9b28a47abb36f7378d783 authored by Linus Torvalds on 03 March 2019, 23:21:29 UTC
Linux 5.0
Linux 5.0
Tip revision: 1c163f4
palmt5.h
/*
* GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
*
* Authors: Ales Snuparek <snuparek@atlas.cz>
* Marek Vasut <marek.vasut@gmail.com>
* Justin Kendrick <twilightsentry@gmail.com>
* RichardT5 <richard_t5@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef _INCLUDE_PALMT5_H_
#define _INCLUDE_PALMT5_H_
#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */
/** HERE ARE GPIOs **/
/* GPIOs */
#define GPIO_NR_PALMT5_GPIO_RESET 1
#define GPIO_NR_PALMT5_POWER_DETECT 90
#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10
#define GPIO_NR_PALMT5_EARPHONE_DETECT 107
/* SD/MMC */
#define GPIO_NR_PALMT5_SD_DETECT_N 14
#define GPIO_NR_PALMT5_SD_POWER 114
#define GPIO_NR_PALMT5_SD_READONLY 115
/* TOUCHSCREEN */
#define GPIO_NR_PALMT5_WM9712_IRQ 27
/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
#define GPIO_NR_PALMT5_IR_DISABLE 40
/* USB */
#define GPIO_NR_PALMT5_USB_DETECT_N 15
#define GPIO_NR_PALMT5_USB_PULLUP 93
/* LCD/BACKLIGHT */
#define GPIO_NR_PALMT5_BL_POWER 84
#define GPIO_NR_PALMT5_LCD_POWER 96
/* BLUETOOTH */
#define GPIO_NR_PALMT5_BT_POWER 17
#define GPIO_NR_PALMT5_BT_RESET 83
/* INTERRUPTS */
#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
/** HERE ARE INIT VALUES **/
/* Various addresses */
#define PALMT5_PHYS_RAM_START 0xa0000000
#define PALMT5_PHYS_IO_START 0x40000000
#define PALMT5_STR_BASE 0xa0200000
/* TOUCHSCREEN */
#define AC97_LINK_FRAME 21
/* BATTERY */
#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */
#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */
#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */
#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */
#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */
#define PALMT5_BAT_MEASURE_DELAY (HZ * 1)
/* BACKLIGHT */
#define PALMT5_MAX_INTENSITY 0xFE
#define PALMT5_DEFAULT_INTENSITY 0x7E
#define PALMT5_LIMIT_MASK 0x7F
#define PALMT5_PRESCALER 0x3F
#define PALMT5_PERIOD_NS 3500
#endif