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b5e4ad57 MV |
1 | /* |
2 | * GPIOs and interrupts for Palm T|X Handheld Computer | |
3 | * | |
4 | * Based on palmld-gpio.h by Alex Osborne | |
5 | * | |
6 | * Authors: Marek Vasut <marek.vasut@gmail.com> | |
7 | * Cristiano P. <cristianop@users.sourceforge.net> | |
8 | * Jan Herman <2hp@seznam.cz> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | */ | |
15 | ||
16 | #ifndef _INCLUDE_PALMTX_H_ | |
17 | #define _INCLUDE_PALMTX_H_ | |
18 | ||
19 | /** HERE ARE GPIOs **/ | |
20 | ||
21 | /* GPIOs */ | |
22 | #define GPIO_NR_PALMTX_GPIO_RESET 1 | |
23 | ||
24 | #define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */ | |
25 | #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10 | |
26 | #define GPIO_NR_PALMTX_EARPHONE_DETECT 107 | |
27 | ||
28 | /* SD/MMC */ | |
29 | #define GPIO_NR_PALMTX_SD_DETECT_N 14 | |
30 | #define GPIO_NR_PALMTX_SD_POWER 114 /* probably */ | |
31 | #define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */ | |
32 | ||
33 | /* TOUCHSCREEN */ | |
34 | #define GPIO_NR_PALMTX_WM9712_IRQ 27 | |
35 | ||
36 | /* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ | |
37 | #define GPIO_NR_PALMTX_IR_DISABLE 40 | |
38 | ||
39 | /* USB */ | |
40 | #define GPIO_NR_PALMTX_USB_DETECT_N 13 | |
41 | #define GPIO_NR_PALMTX_USB_POWER 95 | |
42 | #define GPIO_NR_PALMTX_USB_PULLUP 93 | |
43 | ||
44 | /* LCD/BACKLIGHT */ | |
45 | #define GPIO_NR_PALMTX_BL_POWER 84 | |
46 | #define GPIO_NR_PALMTX_LCD_POWER 96 | |
47 | ||
48 | /* LCD BORDER */ | |
49 | #define GPIO_NR_PALMTX_BORDER_SWITCH 98 | |
50 | #define GPIO_NR_PALMTX_BORDER_SELECT 22 | |
51 | ||
52 | /* BLUETOOTH */ | |
53 | #define GPIO_NR_PALMTX_BT_POWER 17 | |
54 | #define GPIO_NR_PALMTX_BT_RESET 83 | |
55 | ||
56 | /* PCMCIA (WiFi) */ | |
57 | #define GPIO_NR_PALMTX_PCMCIA_POWER1 94 | |
58 | #define GPIO_NR_PALMTX_PCMCIA_POWER2 108 | |
59 | #define GPIO_NR_PALMTX_PCMCIA_RESET 79 | |
60 | #define GPIO_NR_PALMTX_PCMCIA_READY 116 | |
61 | ||
62 | /* NAND Flash ... this GPIO may be incorrect! */ | |
63 | #define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 | |
64 | ||
65 | /* INTERRUPTS */ | |
66 | #define IRQ_GPIO_PALMTX_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTX_SD_DETECT_N) | |
67 | #define IRQ_GPIO_PALMTX_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMTX_WM9712_IRQ) | |
68 | #define IRQ_GPIO_PALMTX_USB_DETECT IRQ_GPIO(GPIO_NR_PALMTX_USB_DETECT) | |
69 | #define IRQ_GPIO_PALMTX_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMTX_GPIO_RESET) | |
70 | ||
71 | /** HERE ARE INIT VALUES **/ | |
72 | ||
73 | /* Various addresses */ | |
74 | #define PALMTX_PCMCIA_PHYS 0x28000000 | |
75 | #define PALMTX_PCMCIA_VIRT 0xf0000000 | |
76 | #define PALMTX_PCMCIA_SIZE 0x100000 | |
77 | ||
78 | #define PALMTX_PHYS_RAM_START 0xa0000000 | |
79 | #define PALMTX_PHYS_IO_START 0x40000000 | |
80 | ||
81 | #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ | |
82 | #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ | |
83 | ||
84 | /* TOUCHSCREEN */ | |
85 | #define AC97_LINK_FRAME 21 | |
86 | ||
87 | ||
88 | /* BATTERY */ | |
89 | #define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ | |
90 | #define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ | |
91 | #define PALMTX_BAT_MAX_CURRENT 0 /* unknokn */ | |
92 | #define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ | |
93 | #define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ | |
94 | #define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ | |
95 | #define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */ | |
96 | ||
97 | #define PALMTX_BAT_MEASURE_DELAY (HZ * 1) | |
98 | ||
99 | /* BACKLIGHT */ | |
100 | #define PALMTX_MAX_INTENSITY 0xFE | |
101 | #define PALMTX_DEFAULT_INTENSITY 0x7E | |
102 | #define PALMTX_LIMIT_MASK 0x7F | |
103 | #define PALMTX_PRESCALER 0x3F | |
104 | #define PALMTX_PERIOD_NS 3500 | |
105 | ||
106 | #endif |