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Marek Vasuta6450722008-11-20 22:50:46 +01001/*
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/** HERE ARE GPIOs **/
17
18/* GPIOs */
19#define GPIO_NR_PALMLD_GPIO_RESET 1
20#define GPIO_NR_PALMLD_POWER_DETECT 4
21#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
22#define GPIO_NR_PALMLD_POWER_SWITCH 12
23#define GPIO_NR_PALMLD_EARPHONE_DETECT 13
24#define GPIO_NR_PALMLD_LOCK_SWITCH 15
25
26/* SD/MMC */
27#define GPIO_NR_PALMLD_SD_DETECT_N 14
28#define GPIO_NR_PALMLD_SD_POWER 114
29#define GPIO_NR_PALMLD_SD_READONLY 116
30
31/* TOUCHSCREEN */
32#define GPIO_NR_PALMLD_WM9712_IRQ 27
33
34/* IRDA */
35#define GPIO_NR_PALMLD_IR_DISABLE 108
36
37/* LCD/BACKLIGHT */
38#define GPIO_NR_PALMLD_BL_POWER 19
39#define GPIO_NR_PALMLD_LCD_POWER 96
40
41/* LCD BORDER */
42#define GPIO_NR_PALMLD_BORDER_SWITCH 21
43#define GPIO_NR_PALMLD_BORDER_SELECT 22
44
45/* BLUETOOTH */
46#define GPIO_NR_PALMLD_BT_POWER 17
47#define GPIO_NR_PALMLD_BT_RESET 83
48
49/* PCMCIA (WiFi) */
50#define GPIO_NR_PALMLD_PCMCIA_READY 38
51#define GPIO_NR_PALMLD_PCMCIA_POWER 36
52#define GPIO_NR_PALMLD_PCMCIA_RESET 81
53
54/* LEDs */
55#define GPIO_NR_PALMLD_LED_GREEN 52
56#define GPIO_NR_PALMLD_LED_AMBER 94
57
58/* IDE */
Marek Vasuta6450722008-11-20 22:50:46 +010059#define GPIO_NR_PALMLD_IDE_RESET 98
60#define GPIO_NR_PALMLD_IDE_PWEN 115
61
62/* USB */
63#define GPIO_NR_PALMLD_USB_DETECT_N 3
64#define GPIO_NR_PALMLD_USB_READY 86
65#define GPIO_NR_PALMLD_USB_RESET 88
66#define GPIO_NR_PALMLD_USB_INT 106
67#define GPIO_NR_PALMLD_USB_POWER 118
68/* 20, 53 and 86 are usb related too */
69
70/* INTERRUPTS */
71#define IRQ_GPIO_PALMLD_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET)
72#define IRQ_GPIO_PALMLD_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N)
73#define IRQ_GPIO_PALMLD_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ)
74#define IRQ_GPIO_PALMLD_IDE_IRQ IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ)
75
76
77/** HERE ARE INIT VALUES **/
78
79/* IO mappings */
80#define PALMLD_USB_PHYS PXA_CS2_PHYS
81#define PALMLD_USB_VIRT 0xf0000000
82#define PALMLD_USB_SIZE 0x00100000
83
84#define PALMLD_IDE_PHYS 0x20000000
85#define PALMLD_IDE_VIRT 0xf1000000
86#define PALMLD_IDE_SIZE 0x00100000
87
88#define PALMLD_PHYS_IO_START 0x40000000
Marek Vasut81854f82009-03-28 12:37:42 +010089#define PALMLD_STR_BASE 0xa0200000
Marek Vasuta6450722008-11-20 22:50:46 +010090
91/* BATTERY */
92#define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */
93#define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */
André Goddard Rosaaf901ca2009-11-14 13:09:05 -020094#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */
Marek Vasuta6450722008-11-20 22:50:46 +010095#define PALMLD_BAT_MIN_CURRENT 0 /* unknown */
96#define PALMLD_BAT_MAX_CHARGE 1 /* unknown */
97#define PALMLD_BAT_MIN_CHARGE 1 /* unknown */
98#define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */
99
100#define PALMLD_BAT_MEASURE_DELAY (HZ * 1)
101
102/* BACKLIGHT */
103#define PALMLD_MAX_INTENSITY 0xFE
104#define PALMLD_DEFAULT_INTENSITY 0x7E
105#define PALMLD_LIMIT_MASK 0x7F
106#define PALMLD_PRESCALER 0x3F
107#define PALMLD_PERIOD_NS 3500
108
109#endif