83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
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*
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* Authors: Ales Snuparek <snuparek@atlas.cz>
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* Marek Vasut <marek.vasut@gmail.com>
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* Justin Kendrick <twilightsentry@gmail.com>
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* RichardT5 <richard_t5@users.sourceforge.net>
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*/
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#ifndef _INCLUDE_PALMT5_H_
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#define _INCLUDE_PALMT5_H_
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#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */
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/** HERE ARE GPIOs **/
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/* GPIOs */
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#define GPIO_NR_PALMT5_GPIO_RESET 1
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#define GPIO_NR_PALMT5_POWER_DETECT 90
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#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10
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#define GPIO_NR_PALMT5_EARPHONE_DETECT 107
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/* SD/MMC */
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#define GPIO_NR_PALMT5_SD_DETECT_N 14
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#define GPIO_NR_PALMT5_SD_POWER 114
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#define GPIO_NR_PALMT5_SD_READONLY 115
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/* TOUCHSCREEN */
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#define GPIO_NR_PALMT5_WM9712_IRQ 27
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/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
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#define GPIO_NR_PALMT5_IR_DISABLE 40
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/* USB */
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#define GPIO_NR_PALMT5_USB_DETECT_N 15
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#define GPIO_NR_PALMT5_USB_PULLUP 93
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/* LCD/BACKLIGHT */
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#define GPIO_NR_PALMT5_BL_POWER 84
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#define GPIO_NR_PALMT5_LCD_POWER 96
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/* BLUETOOTH */
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#define GPIO_NR_PALMT5_BT_POWER 17
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#define GPIO_NR_PALMT5_BT_RESET 83
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/* INTERRUPTS */
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#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
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#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
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#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
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#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
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/** HERE ARE INIT VALUES **/
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/* Various addresses */
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#define PALMT5_PHYS_RAM_START 0xa0000000
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#define PALMT5_PHYS_IO_START 0x40000000
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#define PALMT5_STR_BASE 0xa0200000
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/* TOUCHSCREEN */
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#define AC97_LINK_FRAME 21
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/* BATTERY */
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#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
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#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
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#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */
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#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */
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#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */
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#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */
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#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */
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#define PALMT5_BAT_MEASURE_DELAY (HZ * 1)
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/* BACKLIGHT */
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#define PALMT5_MAX_INTENSITY 0xFE
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#define PALMT5_DEFAULT_INTENSITY 0x7E
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#define PALMT5_LIMIT_MASK 0x7F
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#define PALMT5_PRESCALER 0x3F
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#define PALMT5_PERIOD_NS 3500
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#endif
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