1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Definitions for Compaq iPAQ H3100 and H3600 handheld computers
4 *
5 * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
6 * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
7 */
8
9#ifndef _INCLUDE_H3XXX_H_
10#define _INCLUDE_H3XXX_H_
11
12#include "hardware.h" /* Gives GPIO_MAX */
13
14/* Physical memory regions corresponding to chip selects */
15#define H3600_EGPIO_PHYS	(SA1100_CS5_PHYS + 0x01000000)
16#define H3600_BANK_2_PHYS	SA1100_CS2_PHYS
17#define H3600_BANK_4_PHYS	SA1100_CS4_PHYS
18
19/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
20#define H3600_EGPIO_VIRT	0xf0000000
21#define H3600_BANK_2_VIRT	0xf1000000
22#define H3600_BANK_4_VIRT	0xf3800000
23
24/*
25 * gpiolib numbers for all iPAQs
26 */
27#define H3XXX_GPIO_PWR_BUTTON		0
28#define H3XXX_GPIO_PCMCIA_CD1		10
29#define H3XXX_GPIO_PCMCIA_IRQ1		11
30#define H3XXX_GPIO_PCMCIA_CD0		17
31#define H3XXX_GPIO_ACTION_BUTTON	18
32#define H3XXX_GPIO_SYS_CLK		19
33#define H3XXX_GPIO_PCMCIA_IRQ0		21
34#define H3XXX_GPIO_COM_DCD		23
35#define H3XXX_GPIO_OPTION		24
36#define H3XXX_GPIO_COM_CTS		25
37#define H3XXX_GPIO_COM_RTS		26
38
39/* machine-specific gpios */
40
41#define H3100_GPIO_BT_ON		2
42#define H3100_GPIO_QMUTE		4
43#define H3100_GPIO_LCD_3V_ON		5
44#define H3100_GPIO_AUD_ON		6
45#define H3100_GPIO_AUD_PWR_ON		7
46#define H3100_GPIO_IR_ON		8
47#define H3100_GPIO_IR_FSEL		9
48
49#define H3600_GPIO_CLK_SET0		12	/* audio sample rate clock generator */
50#define H3600_GPIO_CLK_SET1		13
51#define H3600_GPIO_SOFT_RESET		20	/* also known as BATT_FAULT */
52#define H3600_GPIO_OPT_LOCK		22
53#define H3600_GPIO_OPT_DET		27
54
55
56/* H3100 / 3600 EGPIO pins */
57#define H3XXX_EGPIO_BASE		(GPIO_MAX + 1)
58
59#define H3XXX_EGPIO_VPP_ON		(H3XXX_EGPIO_BASE + 0)
60#define H3XXX_EGPIO_CARD_RESET		(H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card.  active high. */
61#define H3XXX_EGPIO_OPT_RESET		(H3XXX_EGPIO_BASE + 2) /* reset the attached option pack.  active high. */
62#define H3XXX_EGPIO_CODEC_NRESET	(H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341.  active low. */
63#define H3XXX_EGPIO_OPT_NVRAM_ON	(H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */
64#define H3XXX_EGPIO_OPT_ON		(H3XXX_EGPIO_BASE + 5) /* full power to option pack.  active high. */
65#define H3XXX_EGPIO_LCD_ON		(H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD.  active high. */
66#define H3XXX_EGPIO_RS232_ON		(H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on.  Active high. */
67
68/* H3600 only EGPIO pins */
69#define H3600_EGPIO_LCD_PCI		(H3XXX_EGPIO_BASE + 8) /* LCD control IC enable.  active high. */
70#define H3600_EGPIO_IR_ON		(H3XXX_EGPIO_BASE + 9) /* apply power to IR module.  active high. */
71#define H3600_EGPIO_AUD_AMP_ON		(H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp.  active high. */
72#define H3600_EGPIO_AUD_PWR_ON		(H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit.  active high. */
73#define H3600_EGPIO_QMUTE		(H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341.  active high. */
74#define H3600_EGPIO_IR_FSEL		(H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
75#define H3600_EGPIO_LCD_5V_ON		(H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
76#define H3600_EGPIO_LVDD_ON		(H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
77
78void __init h3xxx_map_io(void);
79void __init h3xxx_mach_init(void);
80
81#endif /* _INCLUDE_H3XXX_H_ */
82