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https://github.com/edk2-porting/linux-next.git
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5a9d25150c
Support for Palm LifeDrive's internal harddrive. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/*
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* GPIOs and interrupts for Palm LifeDrive Handheld Computer
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*
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* Authors: Alex Osborne <ato@meshy.org>
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* Marek Vasut <marek.vasut@gmail.com>
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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 /* unknokn */
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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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