xref: /linux/arch/arm/mach-sa1100/include/mach/h3xxx.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
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 
78 void __init h3xxx_map_io(void);
79 void __init h3xxx_mach_init(void);
80 
81 #endif /* _INCLUDE_H3XXX_H_ */
82