1/*
2 * GPIOs and interrupts for Palm LifeDrive Handheld Computer
3 *
4 * Authors:	Alex Osborne <ato@meshy.org>
5 *		Marek Vasut <marek.vasut@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 */
12
13#ifndef _INCLUDE_PALMLD_H_
14#define _INCLUDE_PALMLD_H_
15
16#include "irqs.h" /* PXA_GPIO_TO_IRQ */
17
18/** HERE ARE GPIOs **/
19
20/* GPIOs */
21#define GPIO_NR_PALMLD_GPIO_RESET	1
22#define GPIO_NR_PALMLD_POWER_DETECT	4
23#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N	10
24#define GPIO_NR_PALMLD_POWER_SWITCH	12
25#define GPIO_NR_PALMLD_EARPHONE_DETECT 	13
26#define GPIO_NR_PALMLD_LOCK_SWITCH	15
27
28/* SD/MMC */
29#define GPIO_NR_PALMLD_SD_DETECT_N	14
30#define GPIO_NR_PALMLD_SD_POWER		114
31#define GPIO_NR_PALMLD_SD_READONLY	116
32
33/* TOUCHSCREEN */
34#define GPIO_NR_PALMLD_WM9712_IRQ	27
35
36/* IRDA */
37#define GPIO_NR_PALMLD_IR_DISABLE	108
38
39/* LCD/BACKLIGHT */
40#define GPIO_NR_PALMLD_BL_POWER		19
41#define GPIO_NR_PALMLD_LCD_POWER	96
42
43/* LCD BORDER */
44#define GPIO_NR_PALMLD_BORDER_SWITCH	21
45#define GPIO_NR_PALMLD_BORDER_SELECT	22
46
47/* BLUETOOTH */
48#define GPIO_NR_PALMLD_BT_POWER		17
49#define GPIO_NR_PALMLD_BT_RESET		83
50
51/* PCMCIA (WiFi) */
52#define GPIO_NR_PALMLD_PCMCIA_READY	38
53#define GPIO_NR_PALMLD_PCMCIA_POWER	36
54#define GPIO_NR_PALMLD_PCMCIA_RESET	81
55
56/* LEDs */
57#define GPIO_NR_PALMLD_LED_GREEN	52
58#define GPIO_NR_PALMLD_LED_AMBER	94
59
60/* IDE */
61#define GPIO_NR_PALMLD_IDE_RESET	98
62#define GPIO_NR_PALMLD_IDE_PWEN		115
63
64/* USB */
65#define GPIO_NR_PALMLD_USB_DETECT_N	3
66#define GPIO_NR_PALMLD_USB_READY	86
67#define GPIO_NR_PALMLD_USB_RESET	88
68#define GPIO_NR_PALMLD_USB_INT		106
69#define GPIO_NR_PALMLD_USB_POWER	118
70/* 20, 53 and 86 are usb related too */
71
72/* INTERRUPTS */
73#define IRQ_GPIO_PALMLD_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
74#define IRQ_GPIO_PALMLD_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
75#define IRQ_GPIO_PALMLD_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
76#define IRQ_GPIO_PALMLD_IDE_IRQ		PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
77
78
79/** HERE ARE INIT VALUES **/
80
81/* IO mappings */
82#define PALMLD_USB_PHYS		PXA_CS2_PHYS
83#define PALMLD_USB_VIRT		0xf0000000
84#define PALMLD_USB_SIZE		0x00100000
85
86#define PALMLD_IDE_PHYS		0x20000000
87#define PALMLD_IDE_VIRT		0xf1000000
88#define PALMLD_IDE_SIZE		0x00100000
89
90#define PALMLD_PHYS_IO_START	0x40000000
91#define PALMLD_STR_BASE		0xa0200000
92
93/* BATTERY */
94#define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */
95#define PALMLD_BAT_MIN_VOLTAGE		3550	/* 3.55V critical voltage */
96#define PALMLD_BAT_MAX_CURRENT		0	/* unknown */
97#define PALMLD_BAT_MIN_CURRENT		0	/* unknown */
98#define PALMLD_BAT_MAX_CHARGE		1	/* unknown */
99#define PALMLD_BAT_MIN_CHARGE		1	/* unknown */
100#define PALMLD_MAX_LIFE_MINS		240	/* on-life in minutes */
101
102#define PALMLD_BAT_MEASURE_DELAY	(HZ * 1)
103
104/* BACKLIGHT */
105#define PALMLD_MAX_INTENSITY		0xFE
106#define PALMLD_DEFAULT_INTENSITY	0x7E
107#define PALMLD_LIMIT_MASK		0x7F
108#define PALMLD_PRESCALER		0x3F
109#define PALMLD_PERIOD_NS		3500
110
111#endif
112