1/*
2 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
3 *
4 * Authors:	Ales Snuparek <snuparek@atlas.cz>
5 *		Marek Vasut <marek.vasut@gmail.com>
6 *		Justin Kendrick <twilightsentry@gmail.com>
7 *		RichardT5 <richard_t5@users.sourceforge.net>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#ifndef _INCLUDE_PALMT5_H_
16#define _INCLUDE_PALMT5_H_
17
18#include "irqs.h" /* PXA_GPIO_TO_IRQ */
19
20/** HERE ARE GPIOs **/
21
22/* GPIOs */
23#define GPIO_NR_PALMT5_GPIO_RESET		1
24
25#define GPIO_NR_PALMT5_POWER_DETECT		90
26#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N		10
27#define GPIO_NR_PALMT5_EARPHONE_DETECT		107
28
29/* SD/MMC */
30#define GPIO_NR_PALMT5_SD_DETECT_N		14
31#define GPIO_NR_PALMT5_SD_POWER			114
32#define GPIO_NR_PALMT5_SD_READONLY		115
33
34/* TOUCHSCREEN */
35#define GPIO_NR_PALMT5_WM9712_IRQ		27
36
37/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
38#define GPIO_NR_PALMT5_IR_DISABLE		40
39
40/* USB */
41#define GPIO_NR_PALMT5_USB_DETECT_N		15
42#define GPIO_NR_PALMT5_USB_PULLUP		93
43
44/* LCD/BACKLIGHT */
45#define GPIO_NR_PALMT5_BL_POWER			84
46#define GPIO_NR_PALMT5_LCD_POWER		96
47
48/* BLUETOOTH */
49#define GPIO_NR_PALMT5_BT_POWER			17
50#define GPIO_NR_PALMT5_BT_RESET			83
51
52/* INTERRUPTS */
53#define IRQ_GPIO_PALMT5_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
54#define IRQ_GPIO_PALMT5_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
55#define IRQ_GPIO_PALMT5_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
56#define IRQ_GPIO_PALMT5_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
57
58/** HERE ARE INIT VALUES **/
59
60/* Various addresses  */
61#define PALMT5_PHYS_RAM_START	0xa0000000
62#define PALMT5_PHYS_IO_START	0x40000000
63#define PALMT5_STR_BASE		0xa0200000
64
65/* TOUCHSCREEN */
66#define AC97_LINK_FRAME		21
67
68/* BATTERY */
69#define PALMT5_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
70#define PALMT5_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
71#define PALMT5_BAT_MAX_CURRENT		0	/* unknown */
72#define PALMT5_BAT_MIN_CURRENT		0	/* unknown */
73#define PALMT5_BAT_MAX_CHARGE		1	/* unknown */
74#define PALMT5_BAT_MIN_CHARGE		1	/* unknown */
75#define PALMT5_MAX_LIFE_MINS		360    /* on-life in minutes */
76
77#define PALMT5_BAT_MEASURE_DELAY	(HZ * 1)
78
79/* BACKLIGHT */
80#define PALMT5_MAX_INTENSITY		0xFE
81#define PALMT5_DEFAULT_INTENSITY	0x7E
82#define PALMT5_LIMIT_MASK		0x7F
83#define PALMT5_PRESCALER		0x3F
84#define PALMT5_PERIOD_NS		3500
85
86#endif
87