xref: /OK3568_Linux_fs/kernel/arch/arm/mach-pxa/include/mach/palmtc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * linux/include/asm-arm/arch-pxa/palmtc-gpio.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * GPIOs and interrupts for Palm Tungsten|C Handheld Computer
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Authors:	Alex Osborne <bobofdoom@gmail.com>
8*4882a593Smuzhiyun  *		Marek Vasut <marek.vasut@gmail.com>
9*4882a593Smuzhiyun  *		Holger Bocklet <bitz.email@gmx.net>
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef _INCLUDE_PALMTC_H_
13*4882a593Smuzhiyun #define _INCLUDE_PALMTC_H_
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include "irqs.h" /* PXA_GPIO_TO_IRQ */
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /** HERE ARE GPIOs **/
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* GPIOs */
20*4882a593Smuzhiyun #define GPIO_NR_PALMTC_EARPHONE_DETECT	2
21*4882a593Smuzhiyun #define GPIO_NR_PALMTC_CRADLE_DETECT	5
22*4882a593Smuzhiyun #define GPIO_NR_PALMTC_HOTSYNC_BUTTON	7
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun /* SD/MMC */
25*4882a593Smuzhiyun #define GPIO_NR_PALMTC_SD_DETECT_N	12
26*4882a593Smuzhiyun #define GPIO_NR_PALMTC_SD_POWER		32
27*4882a593Smuzhiyun #define GPIO_NR_PALMTC_SD_READONLY	54
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun /* WLAN */
30*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_READY	13
31*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_PWRREADY	14
32*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_POWER1	15
33*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_POWER2	33
34*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_POWER3	55
35*4882a593Smuzhiyun #define GPIO_NR_PALMTC_PCMCIA_RESET	78
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* UDC */
38*4882a593Smuzhiyun #define GPIO_NR_PALMTC_USB_DETECT_N	4
39*4882a593Smuzhiyun #define GPIO_NR_PALMTC_USB_POWER	36
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun /* LCD/BACKLIGHT */
42*4882a593Smuzhiyun #define GPIO_NR_PALMTC_BL_POWER		16
43*4882a593Smuzhiyun #define GPIO_NR_PALMTC_LCD_POWER	44
44*4882a593Smuzhiyun #define GPIO_NR_PALMTC_LCD_BLANK	38
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun /* UART */
47*4882a593Smuzhiyun #define GPIO_NR_PALMTC_RS232_POWER	37
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* IRDA */
50*4882a593Smuzhiyun #define GPIO_NR_PALMTC_IR_DISABLE	45
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun /* IRQs */
53*4882a593Smuzhiyun #define IRQ_GPIO_PALMTC_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_SD_DETECT_N)
54*4882a593Smuzhiyun #define IRQ_GPIO_PALMTC_WLAN_READY	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_WLAN_READY)
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /* UCB1400 GPIOs */
57*4882a593Smuzhiyun #define GPIO_NR_PALMTC_POWER_DETECT	(0x80 | 0x00)
58*4882a593Smuzhiyun #define GPIO_NR_PALMTC_HEADPHONE_DETECT	(0x80 | 0x01)
59*4882a593Smuzhiyun #define GPIO_NR_PALMTC_SPEAKER_ENABLE	(0x80 | 0x03)
60*4882a593Smuzhiyun #define GPIO_NR_PALMTC_VIBRA_POWER	(0x80 | 0x05)
61*4882a593Smuzhiyun #define GPIO_NR_PALMTC_LED_POWER	(0x80 | 0x07)
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun /** HERE ARE INIT VALUES **/
64*4882a593Smuzhiyun #define PALMTC_UCB1400_GPIO_OFFSET	0x80
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun /* BATTERY */
67*4882a593Smuzhiyun #define PALMTC_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */
68*4882a593Smuzhiyun #define PALMTC_BAT_MIN_VOLTAGE		3550	/* 3.55V critical voltage */
69*4882a593Smuzhiyun #define PALMTC_BAT_MAX_CURRENT		0	/* unknown */
70*4882a593Smuzhiyun #define PALMTC_BAT_MIN_CURRENT		0	/* unknown */
71*4882a593Smuzhiyun #define PALMTC_BAT_MAX_CHARGE		1	/* unknown */
72*4882a593Smuzhiyun #define PALMTC_BAT_MIN_CHARGE		1	/* unknown */
73*4882a593Smuzhiyun #define PALMTC_MAX_LIFE_MINS		240	/* on-life in minutes */
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun #define PALMTC_BAT_MEASURE_DELAY	(HZ * 1)
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun /* BACKLIGHT */
78*4882a593Smuzhiyun #define PALMTC_MAX_INTENSITY		0xFE
79*4882a593Smuzhiyun #define PALMTC_DEFAULT_INTENSITY	0x7E
80*4882a593Smuzhiyun #define PALMTC_LIMIT_MASK		0x7F
81*4882a593Smuzhiyun #define PALMTC_PRESCALER		0x3F
82*4882a593Smuzhiyun #define PALMTC_PERIOD_NS		3500
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun #endif
85