1 /*
2 * $Id: hp600_keyb.c,v 1.1 2000/06/10 21:45:30 yaegashi Exp $
3 * Copyright (C) 2000 YAEGASHI Takeshi
4 * HP600 keyboard scan routine and translate table
5 */
6
7 #include <linux/kernel.h>
8 #include <linux/sched.h>
9 #include <linux/init.h>
10 #include <linux/delay.h>
11 #include <asm/io.h>
12 #include "scan_keyb.h"
13
14 #define PCDR 0xa4000124
15 #define PDDR 0xa4000126
16 #define PEDR 0xa4000128
17 #define PFDR 0xa400012a
18 #define PGDR 0xa400012c
19 #define PHDR 0xa400012e
20
21 static const unsigned char hp690_japanese_table[]={
22 0x00, 0x00, 0x00, 0x01, 0x00, 0x29, 0x70, 0x3a,
23 0x3f, 0x3e, 0x40, 0x41, 0x42, 0x3d, 0x3c, 0x3b,
24
25 0x00, 0x00, 0x00, 0x2c, 0x00, 0x1c, 0x28, 0x35,
26 0x31, 0x30, 0x32, 0x33, 0x34, 0x2f, 0x2e, 0x2d,
27
28 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4d, 0x50,
29 0x7b, 0x38, 0x00, 0x00, 0x4b, 0x00, 0x00, 0x00,
30
31 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32 0x00, 0x00, 0xf9, 0x73, 0x53, 0x39, 0x00, 0x1d,
33
34 0x00, 0x00, 0x00, 0x1e, 0x00, 0x2b, 0x1b, 0x27,
35 0x23, 0x22, 0x24, 0x25, 0x26, 0x21, 0x20, 0x1f,
36
37 0x00, 0x00, 0x00, 0x0f, 0x00, 0x36, 0x7d, 0x48,
38 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0x00,
39
40 0x00, 0x00, 0x00, 0x10, 0x00, 0x0e, 0x1a, 0x19,
41 0x15, 0x14, 0x16, 0x17, 0x18, 0x13, 0x12, 0x11,
42
43 0x00, 0x00, 0x00, 0x02, 0x00, 0x0d, 0x0c, 0x0b,
44 0x07, 0x06, 0x08, 0x09, 0x0a, 0x05, 0x04, 0x03,
45
46 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
47 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
48 };
49
50
51 static const unsigned char hp690_switch[]= {
52 0xfd, 0xff,
53 0xdf, 0xff,
54 0x7f, 0xff,
55 0xff, 0xfe,
56 0xff, 0xfd,
57 0xff, 0xf7,
58 0xff, 0xbf,
59 0xff, 0x7f,
60 };
61
62
63 static void hp690_japanese_scan_kbd(unsigned char *s)
64 {
65 int i;
66 unsigned const char *t=hp690_switch;
67
68 for(i=0; i<9; i++) {
69 ctrl_outb(*t++, PDDR);
70 ctrl_outb(*t++, PEDR);
71 *s++=ctrl_inb(PCDR);
72 *s++=ctrl_inb(PFDR);
73 }
74
75 ctrl_outb(0xff, PDDR);
76 ctrl_outb(0xff, PEDR);
77
78 *s++=ctrl_inb(PGDR);
79 *s++=ctrl_inb(PHDR);
80 }
81
82
83 void __init hp600_kbd_init_hw(void)
84 {
85 scan_kbd_init();
86 register_scan_keyboard(hp690_japanese_scan_kbd,
87 hp690_japanese_table, 18);
88 printk(KERN_INFO "HP600 matrix scan keyboard registered\n");
89 }
90
91
92 /****************************************************************
93 HP Jornada 690(Japanese version) keyboard scan matrix
94
95 PTC7 PTC6 PTC5 PTC4 PTC3 PTC2 PTC1 PTC0
96 PTD1 REC Escape on/off Han/Zen Hira Eisu
97 PTD5 REC Z on/off Enter : /
98 PTD7 REC Right Down
99 PTE0 REC Windows on/off
100 PTE1 REC A on/off ] [ ;
101 PTE3 REC Tab on/off ShirtR \ Up
102 PTE6 REC Q on/off BS @ P
103 PTE7 REC 1 on/off ^ - 0
104
105
106 PTF7 PTF6 PTF5 PTF4 PTF3 PTF2 PTF1 PTF0
107 PTD1 F5 F4 F6 F7 F8 F3 F2 F1
108 PTD5 N B M , . V C X
109 PTD7 Muhen Alt Left
110 PTE0 Henkan _ Del Space Ctrl
111 PTE1 H G J K L F D S
112 PTE3 ShiftL
113 PTE6 Y T U I O R E W
114 PTE7 6 5 7 8 9 4 3 2
115
116 PTG5 PTG4 PTG3 PTG0 PTH0
117 * REC REW FWW Cover on/off
118
119
120 7 6 5 4 3 2 1 0
121 C: 0xffff 0xdf IP IP IP IP IP IP IP IP
122 D: 0x6786 0x59 O I O IP I F O I
123 E: 0x5045 0x00 O O F F O F O O
124 F: 0xffff 0xff IP IP IP IP IP IP IP IP
125 G: 0xaffe 0xfd I I IP IP IP IP IP I
126 H: 0x70f2 0x49 O IP F F IP IP F I
127 J: 0x0704 0x22 F F O IP F F O F
128 K: 0x0100 0x10 F F F O F F F F
129 L: 0x0c3c 0x26 F F IP F F IP IP F
130
131 ****************************************************************/
132
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