b5e4ad57ee
PalmTX is PXA27x based device with wifi, bluetooth, touchscreen, sdio slot, irda, keypad, nand flash, pxa framebuffer, serial and usb gadget interface. Supported by this patch is pxafb, touchscreen, irda, keypad and sdio slot. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
106 lines
3 KiB
C
106 lines
3 KiB
C
/*
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* GPIOs and interrupts for Palm T|X Handheld Computer
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*
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* Based on palmld-gpio.h by Alex Osborne
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*
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* Authors: Marek Vasut <marek.vasut@gmail.com>
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* Cristiano P. <cristianop@users.sourceforge.net>
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* Jan Herman <2hp@seznam.cz>
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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_PALMTX_H_
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#define _INCLUDE_PALMTX_H_
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/** HERE ARE GPIOs **/
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/* GPIOs */
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#define GPIO_NR_PALMTX_GPIO_RESET 1
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#define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */
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#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10
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#define GPIO_NR_PALMTX_EARPHONE_DETECT 107
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/* SD/MMC */
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#define GPIO_NR_PALMTX_SD_DETECT_N 14
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#define GPIO_NR_PALMTX_SD_POWER 114 /* probably */
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#define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */
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/* TOUCHSCREEN */
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#define GPIO_NR_PALMTX_WM9712_IRQ 27
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/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
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#define GPIO_NR_PALMTX_IR_DISABLE 40
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/* USB */
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#define GPIO_NR_PALMTX_USB_DETECT_N 13
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#define GPIO_NR_PALMTX_USB_POWER 95
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#define GPIO_NR_PALMTX_USB_PULLUP 93
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/* LCD/BACKLIGHT */
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#define GPIO_NR_PALMTX_BL_POWER 84
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#define GPIO_NR_PALMTX_LCD_POWER 96
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/* LCD BORDER */
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#define GPIO_NR_PALMTX_BORDER_SWITCH 98
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#define GPIO_NR_PALMTX_BORDER_SELECT 22
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/* BLUETOOTH */
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#define GPIO_NR_PALMTX_BT_POWER 17
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#define GPIO_NR_PALMTX_BT_RESET 83
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/* PCMCIA (WiFi) */
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#define GPIO_NR_PALMTX_PCMCIA_POWER1 94
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#define GPIO_NR_PALMTX_PCMCIA_POWER2 108
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#define GPIO_NR_PALMTX_PCMCIA_RESET 79
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#define GPIO_NR_PALMTX_PCMCIA_READY 116
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/* NAND Flash ... this GPIO may be incorrect! */
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#define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79
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/* INTERRUPTS */
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#define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N)
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#define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ)
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#define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT)
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#define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET)
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/** HERE ARE INIT VALUES **/
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/* Various addresses */
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#define PALMTX_PCMCIA_PHYS 0x28000000
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#define PALMTX_PCMCIA_VIRT 0xf0000000
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#define PALMTX_PCMCIA_SIZE 0x100000
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#define PALMTX_PHYS_RAM_START 0xa0000000
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#define PALMTX_PHYS_IO_START 0x40000000
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#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */
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#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */
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/* TOUCHSCREEN */
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#define AC97_LINK_FRAME 21
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/* BATTERY */
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#define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
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#define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
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#define PALMTX_BAT_MAX_CURRENT 0 /* unknokn */
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#define PALMTX_BAT_MIN_CURRENT 0 /* unknown */
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#define PALMTX_BAT_MAX_CHARGE 1 /* unknown */
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#define PALMTX_BAT_MIN_CHARGE 1 /* unknown */
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#define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */
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#define PALMTX_BAT_MEASURE_DELAY (HZ * 1)
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/* BACKLIGHT */
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#define PALMTX_MAX_INTENSITY 0xFE
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#define PALMTX_DEFAULT_INTENSITY 0x7E
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#define PALMTX_LIMIT_MASK 0x7F
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#define PALMTX_PRESCALER 0x3F
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#define PALMTX_PERIOD_NS 3500
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#endif
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