1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * GPIOs and interrupts for Palm LifeDrive Handheld Computer
4 *
5 * Authors:	Alex Osborne <ato@meshy.org>
6 *		Marek Vasut <marek.vasut@gmail.com>
7 */
8
9#ifndef _INCLUDE_PALMLD_H_
10#define _INCLUDE_PALMLD_H_
11
12#include "irqs.h" /* PXA_GPIO_TO_IRQ */
13
14/** HERE ARE GPIOs **/
15
16/* GPIOs */
17#define GPIO_NR_PALMLD_GPIO_RESET	1
18#define GPIO_NR_PALMLD_POWER_DETECT	4
19#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N	10
20#define GPIO_NR_PALMLD_POWER_SWITCH	12
21#define GPIO_NR_PALMLD_EARPHONE_DETECT 	13
22#define GPIO_NR_PALMLD_LOCK_SWITCH	15
23
24/* SD/MMC */
25#define GPIO_NR_PALMLD_SD_DETECT_N	14
26#define GPIO_NR_PALMLD_SD_POWER		114
27#define GPIO_NR_PALMLD_SD_READONLY	116
28
29/* TOUCHSCREEN */
30#define GPIO_NR_PALMLD_WM9712_IRQ	27
31
32/* IRDA */
33#define GPIO_NR_PALMLD_IR_DISABLE	108
34
35/* LCD/BACKLIGHT */
36#define GPIO_NR_PALMLD_BL_POWER		19
37#define GPIO_NR_PALMLD_LCD_POWER	96
38
39/* LCD BORDER */
40#define GPIO_NR_PALMLD_BORDER_SWITCH	21
41#define GPIO_NR_PALMLD_BORDER_SELECT	22
42
43/* BLUETOOTH */
44#define GPIO_NR_PALMLD_BT_POWER		17
45#define GPIO_NR_PALMLD_BT_RESET		83
46
47/* PCMCIA (WiFi) */
48#define GPIO_NR_PALMLD_PCMCIA_READY	38
49#define GPIO_NR_PALMLD_PCMCIA_POWER	36
50#define GPIO_NR_PALMLD_PCMCIA_RESET	81
51
52/* LEDs */
53#define GPIO_NR_PALMLD_LED_GREEN	52
54#define GPIO_NR_PALMLD_LED_AMBER	94
55
56/* IDE */
57#define GPIO_NR_PALMLD_IDE_RESET	98
58#define GPIO_NR_PALMLD_IDE_PWEN		115
59
60/* USB */
61#define GPIO_NR_PALMLD_USB_DETECT_N	3
62#define GPIO_NR_PALMLD_USB_READY	86
63#define GPIO_NR_PALMLD_USB_RESET	88
64#define GPIO_NR_PALMLD_USB_INT		106
65#define GPIO_NR_PALMLD_USB_POWER	118
66/* 20, 53 and 86 are usb related too */
67
68/* INTERRUPTS */
69#define IRQ_GPIO_PALMLD_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
70#define IRQ_GPIO_PALMLD_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
71#define IRQ_GPIO_PALMLD_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
72#define IRQ_GPIO_PALMLD_IDE_IRQ		PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
73
74
75/** HERE ARE INIT VALUES **/
76
77/* IO mappings */
78#define PALMLD_USB_PHYS		PXA_CS2_PHYS
79#define PALMLD_USB_VIRT		0xf0000000
80#define PALMLD_USB_SIZE		0x00100000
81
82#define PALMLD_IDE_PHYS		0x20000000
83#define PALMLD_IDE_VIRT		0xf1000000
84#define PALMLD_IDE_SIZE		0x00100000
85
86#define PALMLD_PHYS_IO_START	0x40000000
87#define PALMLD_STR_BASE		0xa0200000
88
89/* BATTERY */
90#define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */
91#define PALMLD_BAT_MIN_VOLTAGE		3550	/* 3.55V critical voltage */
92#define PALMLD_BAT_MAX_CURRENT		0	/* unknown */
93#define PALMLD_BAT_MIN_CURRENT		0	/* unknown */
94#define PALMLD_BAT_MAX_CHARGE		1	/* unknown */
95#define PALMLD_BAT_MIN_CHARGE		1	/* unknown */
96#define PALMLD_MAX_LIFE_MINS		240	/* on-life in minutes */
97
98#define PALMLD_BAT_MEASURE_DELAY	(HZ * 1)
99
100/* BACKLIGHT */
101#define PALMLD_MAX_INTENSITY		0xFE
102#define PALMLD_DEFAULT_INTENSITY	0x7E
103#define PALMLD_LIMIT_MASK		0x7F
104#define PALMLD_PRESCALER		0x3F
105#define PALMLD_PERIOD_NS		3500
106
107#endif
108