1 /*
2  * Definitions for Compaq iPAQ H3100 and H3600 handheld computers
3  *
4  * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
5  * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  *
11  */
12 
13 #ifndef _INCLUDE_H3XXX_H_
14 #define _INCLUDE_H3XXX_H_
15 
16 /* Physical memory regions corresponding to chip selects */
17 #define H3600_EGPIO_PHYS	(SA1100_CS5_PHYS + 0x01000000)
18 #define H3600_BANK_2_PHYS	SA1100_CS2_PHYS
19 #define H3600_BANK_4_PHYS	SA1100_CS4_PHYS
20 
21 /* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
22 #define H3600_EGPIO_VIRT	0xf0000000
23 #define H3600_BANK_2_VIRT	0xf1000000
24 #define H3600_BANK_4_VIRT	0xf3800000
25 
26 /*
27  * gpiolib numbers for all iPAQs
28  */
29 #define H3XXX_GPIO_PWR_BUTTON		0
30 #define H3XXX_GPIO_PCMCIA_CD1		10
31 #define H3XXX_GPIO_PCMCIA_IRQ1		11
32 #define H3XXX_GPIO_PCMCIA_CD0		17
33 #define H3XXX_GPIO_ACTION_BUTTON	18
34 #define H3XXX_GPIO_SYS_CLK		19
35 #define H3XXX_GPIO_PCMCIA_IRQ0		21
36 #define H3XXX_GPIO_COM_DCD		23
37 #define H3XXX_GPIO_OPTION		24
38 #define H3XXX_GPIO_COM_CTS		25
39 #define H3XXX_GPIO_COM_RTS		26
40 
41 /* machine-specific gpios */
42 
43 #define H3100_GPIO_BT_ON		2
44 #define H3100_GPIO_QMUTE		4
45 #define H3100_GPIO_LCD_3V_ON		5
46 #define H3100_GPIO_AUD_ON		6
47 #define H3100_GPIO_AUD_PWR_ON		7
48 #define H3100_GPIO_IR_ON		8
49 #define H3100_GPIO_IR_FSEL		9
50 
51 #define H3600_GPIO_CLK_SET0		12	/* audio sample rate clock generator */
52 #define H3600_GPIO_CLK_SET1		13
53 #define H3600_GPIO_SOFT_RESET		20	/* also known as BATT_FAULT */
54 #define H3600_GPIO_OPT_LOCK		22
55 #define H3600_GPIO_OPT_DET		27
56 
57 
58 /* H3100 / 3600 EGPIO pins */
59 #define H3XXX_EGPIO_BASE		(GPIO_MAX + 1)
60 
61 #define H3XXX_EGPIO_VPP_ON		(H3XXX_EGPIO_BASE + 0)
62 #define H3XXX_EGPIO_CARD_RESET		(H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card.  active high. */
63 #define H3XXX_EGPIO_OPT_RESET		(H3XXX_EGPIO_BASE + 2) /* reset the attached option pack.  active high. */
64 #define H3XXX_EGPIO_CODEC_NRESET	(H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341.  active low. */
65 #define H3XXX_EGPIO_OPT_NVRAM_ON	(H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */
66 #define H3XXX_EGPIO_OPT_ON		(H3XXX_EGPIO_BASE + 5) /* full power to option pack.  active high. */
67 #define H3XXX_EGPIO_LCD_ON		(H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD.  active high. */
68 #define H3XXX_EGPIO_RS232_ON		(H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on.  Active high. */
69 
70 /* H3600 only EGPIO pins */
71 #define H3600_EGPIO_LCD_PCI		(H3XXX_EGPIO_BASE + 8) /* LCD control IC enable.  active high. */
72 #define H3600_EGPIO_IR_ON		(H3XXX_EGPIO_BASE + 9) /* apply power to IR module.  active high. */
73 #define H3600_EGPIO_AUD_AMP_ON		(H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp.  active high. */
74 #define H3600_EGPIO_AUD_PWR_ON		(H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit.  active high. */
75 #define H3600_EGPIO_QMUTE		(H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341.  active high. */
76 #define H3600_EGPIO_IR_FSEL		(H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
77 #define H3600_EGPIO_LCD_5V_ON		(H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
78 #define H3600_EGPIO_LVDD_ON		(H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
79 
80 struct gpio_default_state {
81 	int gpio;
82 	int mode;
83 	const char *name;
84 };
85 
86 #define GPIO_MODE_IN	-1
87 #define GPIO_MODE_OUT0	0
88 #define GPIO_MODE_OUT1	1
89 
90 void h3xxx_init_gpio(struct gpio_default_state *s, size_t n);
91 void __init h3xxx_map_io(void);
92 void __init h3xxx_mach_init(void);
93 
94 #endif /* _INCLUDE_H3XXX_H_ */
95