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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-pxa/include/mach/palmld.h
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/*

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 * GPIOs and interrupts for Palm LifeDrive Handheld Computer

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 *

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 * Authors:	Alex Osborne <[email protected]>

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 *		Marek Vasut <[email protected]>

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License version 2 as

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 * published by the Free Software Foundation.

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 *

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 */

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#ifndef _INCLUDE_PALMLD_H_

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#define _INCLUDE_PALMLD_H_

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/** HERE ARE GPIOs **/

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/* GPIOs */

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#define GPIO_NR_PALMLD_GPIO_RESET	1

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#define GPIO_NR_PALMLD_POWER_DETECT	4

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#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N	10

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#define GPIO_NR_PALMLD_POWER_SWITCH	12

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#define GPIO_NR_PALMLD_EARPHONE_DETECT 	13

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#define GPIO_NR_PALMLD_LOCK_SWITCH	15

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/* SD/MMC */

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#define GPIO_NR_PALMLD_SD_DETECT_N	14

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#define GPIO_NR_PALMLD_SD_POWER		114

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#define GPIO_NR_PALMLD_SD_READONLY	116

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/* TOUCHSCREEN */

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#define GPIO_NR_PALMLD_WM9712_IRQ	27

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/* IRDA */

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#define GPIO_NR_PALMLD_IR_DISABLE	108

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/* LCD/BACKLIGHT */

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#define GPIO_NR_PALMLD_BL_POWER		19

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#define GPIO_NR_PALMLD_LCD_POWER	96

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/* LCD BORDER */

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#define GPIO_NR_PALMLD_BORDER_SWITCH	21

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#define GPIO_NR_PALMLD_BORDER_SELECT	22

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/* BLUETOOTH */

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#define GPIO_NR_PALMLD_BT_POWER		17

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#define GPIO_NR_PALMLD_BT_RESET		83

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/* PCMCIA (WiFi) */

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#define GPIO_NR_PALMLD_PCMCIA_READY	38

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#define GPIO_NR_PALMLD_PCMCIA_POWER	36

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#define GPIO_NR_PALMLD_PCMCIA_RESET	81

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/* LEDs */

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#define GPIO_NR_PALMLD_LED_GREEN	52

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#define GPIO_NR_PALMLD_LED_AMBER	94

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/* IDE */

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#define GPIO_NR_PALMLD_IDE_RESET	98

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#define GPIO_NR_PALMLD_IDE_PWEN		115

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/* USB */

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#define GPIO_NR_PALMLD_USB_DETECT_N	3

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#define GPIO_NR_PALMLD_USB_READY	86

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#define GPIO_NR_PALMLD_USB_RESET	88

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#define GPIO_NR_PALMLD_USB_INT		106

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#define GPIO_NR_PALMLD_USB_POWER	118

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/* 20, 53 and 86 are usb related too */

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/* INTERRUPTS */

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#define IRQ_GPIO_PALMLD_GPIO_RESET	IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET)

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#define IRQ_GPIO_PALMLD_SD_DETECT_N	IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N)

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#define IRQ_GPIO_PALMLD_WM9712_IRQ	IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ)

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#define IRQ_GPIO_PALMLD_IDE_IRQ		IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ)

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/** HERE ARE INIT VALUES **/

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/* IO mappings */

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#define PALMLD_USB_PHYS		PXA_CS2_PHYS

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#define PALMLD_USB_VIRT		0xf0000000

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#define PALMLD_USB_SIZE		0x00100000

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#define PALMLD_IDE_PHYS		0x20000000

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#define PALMLD_IDE_VIRT		0xf1000000

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#define PALMLD_IDE_SIZE		0x00100000

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#define PALMLD_PHYS_IO_START	0x40000000

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#define PALMLD_STR_BASE		0xa0200000

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/* BATTERY */

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#define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */

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#define PALMLD_BAT_MIN_VOLTAGE		3550	/* 3.55V critical voltage */

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#define PALMLD_BAT_MAX_CURRENT		0	/* unknown */

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#define PALMLD_BAT_MIN_CURRENT		0	/* unknown */

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#define PALMLD_BAT_MAX_CHARGE		1	/* unknown */

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#define PALMLD_BAT_MIN_CHARGE		1	/* unknown */

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#define PALMLD_MAX_LIFE_MINS		240	/* on-life in minutes */

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#define PALMLD_BAT_MEASURE_DELAY	(HZ * 1)

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/* BACKLIGHT */

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#define PALMLD_MAX_INTENSITY		0xFE

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#define PALMLD_DEFAULT_INTENSITY	0x7E

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#define PALMLD_LIMIT_MASK		0x7F

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#define PALMLD_PRESCALER		0x3F

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#define PALMLD_PERIOD_NS		3500

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#endif

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