1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
 4 *
 5 * Author:
 6 *		Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
 7 */
 8
 9#ifndef _INCLUDE_PALMTE2_H_
10#define _INCLUDE_PALMTE2_H_
11
12/** HERE ARE GPIOs **/
13
14/* GPIOs */
15#define GPIO_NR_PALMTE2_POWER_DETECT		9
16#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N	4
17#define GPIO_NR_PALMTE2_EARPHONE_DETECT		15
18
19/* SD/MMC */
20#define GPIO_NR_PALMTE2_SD_DETECT_N		10
21#define GPIO_NR_PALMTE2_SD_POWER		55
22#define GPIO_NR_PALMTE2_SD_READONLY		51
23
24/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
25#define GPIO_NR_PALMTE2_IR_DISABLE		48
26
27/* USB */
28#define GPIO_NR_PALMTE2_USB_DETECT_N		35
29#define GPIO_NR_PALMTE2_USB_PULLUP		53
30
31/* LCD/BACKLIGHT */
32#define GPIO_NR_PALMTE2_BL_POWER		56
33#define GPIO_NR_PALMTE2_LCD_POWER		37
34
35/* KEYS */
36#define GPIO_NR_PALMTE2_KEY_NOTES	5
37#define GPIO_NR_PALMTE2_KEY_TASKS	7
38#define GPIO_NR_PALMTE2_KEY_CALENDAR	11
39#define GPIO_NR_PALMTE2_KEY_CONTACTS	13
40#define GPIO_NR_PALMTE2_KEY_CENTER	14
41#define GPIO_NR_PALMTE2_KEY_LEFT	19
42#define GPIO_NR_PALMTE2_KEY_RIGHT	20
43#define GPIO_NR_PALMTE2_KEY_DOWN	21
44#define GPIO_NR_PALMTE2_KEY_UP		22
45
46/** HERE ARE INIT VALUES **/
47
48/* BACKLIGHT */
49#define PALMTE2_MAX_INTENSITY		0xFE
50#define PALMTE2_DEFAULT_INTENSITY	0x7E
51#define PALMTE2_LIMIT_MASK		0x7F
52#define PALMTE2_PRESCALER		0x3F
53#define PALMTE2_PERIOD_NS		3500
54
55/* BATTERY */
56#define PALMTE2_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
57#define PALMTE2_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
58#define PALMTE2_BAT_MAX_CURRENT		0	/* unknown */
59#define PALMTE2_BAT_MIN_CURRENT		0	/* unknown */
60#define PALMTE2_BAT_MAX_CHARGE		1	/* unknown */
61#define PALMTE2_BAT_MIN_CHARGE		1	/* unknown */
62#define PALMTE2_MAX_LIFE_MINS		360	/* on-life in minutes */
63
64#endif