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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GPIOs and interrupts for Palm LifeDrive Handheld Computer
*
* Authors: Alex Osborne <ato@meshy.org>
* Marek Vasut <marek.vasut@gmail.com>
*/
#ifndef _INCLUDE_PALMLD_H_
#define _INCLUDE_PALMLD_H_
#include "irqs.h" /* PXA_GPIO_TO_IRQ */
/** HERE ARE GPIOs **/
/* GPIOs */
#define GPIO_NR_PALMLD_GPIO_RESET 1
#define GPIO_NR_PALMLD_POWER_DETECT 4
#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
#define GPIO_NR_PALMLD_POWER_SWITCH 12
#define GPIO_NR_PALMLD_EARPHONE_DETECT 13
#define GPIO_NR_PALMLD_LOCK_SWITCH 15
/* SD/MMC */
#define GPIO_NR_PALMLD_SD_DETECT_N 14
#define GPIO_NR_PALMLD_SD_POWER 114
#define GPIO_NR_PALMLD_SD_READONLY 116
/* TOUCHSCREEN */
#define GPIO_NR_PALMLD_WM9712_IRQ 27
/* IRDA */
#define GPIO_NR_PALMLD_IR_DISABLE 108
/* LCD/BACKLIGHT */
#define GPIO_NR_PALMLD_BL_POWER 19
#define GPIO_NR_PALMLD_LCD_POWER 96
/* LCD BORDER */
#define GPIO_NR_PALMLD_BORDER_SWITCH 21
#define GPIO_NR_PALMLD_BORDER_SELECT 22
/* BLUETOOTH */
#define GPIO_NR_PALMLD_BT_POWER 17
#define GPIO_NR_PALMLD_BT_RESET 83
/* PCMCIA (WiFi) */
#define GPIO_NR_PALMLD_PCMCIA_READY 38
#define GPIO_NR_PALMLD_PCMCIA_POWER 36
#define GPIO_NR_PALMLD_PCMCIA_RESET 81
/* LEDs */
#define GPIO_NR_PALMLD_LED_GREEN 52
#define GPIO_NR_PALMLD_LED_AMBER 94
/* IDE */
#define GPIO_NR_PALMLD_IDE_RESET 98
#define GPIO_NR_PALMLD_IDE_PWEN 115
/* USB */
#define GPIO_NR_PALMLD_USB_DETECT_N 3
#define GPIO_NR_PALMLD_USB_READY 86
#define GPIO_NR_PALMLD_USB_RESET 88
#define GPIO_NR_PALMLD_USB_INT 106
#define GPIO_NR_PALMLD_USB_POWER 118
/* 20, 53 and 86 are usb related too */
/* INTERRUPTS */
#define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
#define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
#define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
/** HERE ARE INIT VALUES **/
/* IO mappings */
#define PALMLD_USB_PHYS PXA_CS2_PHYS
#define PALMLD_USB_VIRT 0xf0000000
#define PALMLD_USB_SIZE 0x00100000
#define PALMLD_IDE_PHYS 0x20000000
#define PALMLD_IDE_VIRT 0xf1000000
#define PALMLD_IDE_SIZE 0x00100000
#define PALMLD_PHYS_IO_START 0x40000000
#define PALMLD_STR_BASE 0xa0200000
/* BATTERY */
#define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */
#define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */
#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */
#define PALMLD_BAT_MIN_CURRENT 0 /* unknown */
#define PALMLD_BAT_MAX_CHARGE 1 /* unknown */
#define PALMLD_BAT_MIN_CHARGE 1 /* unknown */
#define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */
#define PALMLD_BAT_MEASURE_DELAY (HZ * 1)
/* BACKLIGHT */
#define PALMLD_MAX_INTENSITY 0xFE
#define PALMLD_DEFAULT_INTENSITY 0x7E
#define PALMLD_LIMIT_MASK 0x7F
#define PALMLD_PRESCALER 0x3F
#define PALMLD_PERIOD_NS 3500
#endif
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