1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
 4 *
 5 * Authors:	Ales Snuparek <snuparek@atlas.cz>
 6 *		Marek Vasut <marek.vasut@gmail.com>
 7 *		Justin Kendrick <twilightsentry@gmail.com>
 8 *		RichardT5 <richard_t5@users.sourceforge.net>
 9 */
10
11#ifndef _INCLUDE_PALMT5_H_
12#define _INCLUDE_PALMT5_H_
13
14#include "irqs.h" /* PXA_GPIO_TO_IRQ */
15
16/** HERE ARE GPIOs **/
17
18/* GPIOs */
19#define GPIO_NR_PALMT5_GPIO_RESET		1
20
21#define GPIO_NR_PALMT5_POWER_DETECT		90
22#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N		10
23#define GPIO_NR_PALMT5_EARPHONE_DETECT		107
24
25/* SD/MMC */
26#define GPIO_NR_PALMT5_SD_DETECT_N		14
27#define GPIO_NR_PALMT5_SD_POWER			114
28#define GPIO_NR_PALMT5_SD_READONLY		115
29
30/* TOUCHSCREEN */
31#define GPIO_NR_PALMT5_WM9712_IRQ		27
32
33/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
34#define GPIO_NR_PALMT5_IR_DISABLE		40
35
36/* USB */
37#define GPIO_NR_PALMT5_USB_DETECT_N		15
38#define GPIO_NR_PALMT5_USB_PULLUP		93
39
40/* LCD/BACKLIGHT */
41#define GPIO_NR_PALMT5_BL_POWER			84
42#define GPIO_NR_PALMT5_LCD_POWER		96
43
44/* BLUETOOTH */
45#define GPIO_NR_PALMT5_BT_POWER			17
46#define GPIO_NR_PALMT5_BT_RESET			83
47
48/* INTERRUPTS */
49#define IRQ_GPIO_PALMT5_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N)
50#define IRQ_GPIO_PALMT5_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ)
51#define IRQ_GPIO_PALMT5_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT)
52#define IRQ_GPIO_PALMT5_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET)
53
54/** HERE ARE INIT VALUES **/
55
56/* Various addresses  */
57#define PALMT5_PHYS_RAM_START	0xa0000000
58#define PALMT5_PHYS_IO_START	0x40000000
59#define PALMT5_STR_BASE		0xa0200000
60
61/* TOUCHSCREEN */
62#define AC97_LINK_FRAME		21
63
64/* BATTERY */
65#define PALMT5_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
66#define PALMT5_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
67#define PALMT5_BAT_MAX_CURRENT		0	/* unknown */
68#define PALMT5_BAT_MIN_CURRENT		0	/* unknown */
69#define PALMT5_BAT_MAX_CHARGE		1	/* unknown */
70#define PALMT5_BAT_MIN_CHARGE		1	/* unknown */
71#define PALMT5_MAX_LIFE_MINS		360    /* on-life in minutes */
72
73#define PALMT5_BAT_MEASURE_DELAY	(HZ * 1)
74
75/* BACKLIGHT */
76#define PALMT5_MAX_INTENSITY		0xFE
77#define PALMT5_DEFAULT_INTENSITY	0x7E
78#define PALMT5_LIMIT_MASK		0x7F
79#define PALMT5_PRESCALER		0x3F
80#define PALMT5_PERIOD_NS		3500
81
82#endif