summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/firesat/firesat-rc.c
blob: d3e08f9fe9f7f17d43366614050538dffc019b0f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
 * FireDTV driver (formerly known as FireSAT)
 *
 * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
 *
 *	This program is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU General Public License as
 *	published by the Free Software Foundation; either version 2 of
 *	the License, or (at your option) any later version.
 */

#include <linux/bitops.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/types.h>

#include "firesat-rc.h"

/* fixed table with older keycodes, geared towards MythTV */
const static u16 oldtable[] = {

	/* code from device: 0x4501...0x451f */

	KEY_ESC,
	KEY_F9,
	KEY_1,
	KEY_2,
	KEY_3,
	KEY_4,
	KEY_5,
	KEY_6,
	KEY_7,
	KEY_8,
	KEY_9,
	KEY_I,
	KEY_0,
	KEY_ENTER,
	KEY_RED,
	KEY_UP,
	KEY_GREEN,
	KEY_F10,
	KEY_SPACE,
	KEY_F11,
	KEY_YELLOW,
	KEY_DOWN,
	KEY_BLUE,
	KEY_Z,
	KEY_P,
	KEY_PAGEDOWN,
	KEY_LEFT,
	KEY_W,
	KEY_RIGHT,
	KEY_P,
	KEY_M,

	/* code from device: 0x4540...0x4542 */

	KEY_R,
	KEY_V,
	KEY_C,
};

/* user-modifiable table for a remote as sold in 2008 */
static u16 keytable[] = {

	/* code from device: 0x0300...0x031f */

	[0x00] = KEY_POWER,
	[0x01] = KEY_SLEEP,
	[0x02] = KEY_STOP,
	[0x03] = KEY_OK,
	[0x04] = KEY_RIGHT,
	[0x05] = KEY_1,
	[0x06] = KEY_2,
	[0x07] = KEY_3,
	[0x08] = KEY_LEFT,
	[0x09] = KEY_4,
	[0x0a] = KEY_5,
	[0x0b] = KEY_6,
	[0x0c] = KEY_UP,
	[0x0d] = KEY_7,
	[0x0e] = KEY_8,
	[0x0f] = KEY_9,
	[0x10] = KEY_DOWN,
	[0x11] = KEY_TITLE,	/* "OSD" - fixme */
	[0x12] = KEY_0,
	[0x13] = KEY_F20,	/* "16:9" - fixme */
	[0x14] = KEY_SCREEN,	/* "FULL" - fixme */
	[0x15] = KEY_MUTE,
	[0x16] = KEY_SUBTITLE,
	[0x17] = KEY_RECORD,
	[0x18] = KEY_TEXT,
	[0x19] = KEY_AUDIO,
	[0x1a] = KEY_RED,
	[0x1b] = KEY_PREVIOUS,
	[0x1c] = KEY_REWIND,
	[0x1d] = KEY_PLAYPAUSE,
	[0x1e] = KEY_NEXT,
	[0x1f] = KEY_VOLUMEUP,

	/* code from device: 0x0340...0x0354 */

	[0x20] = KEY_CHANNELUP,
	[0x21] = KEY_F21,	/* "4:3" - fixme */
	[0x22] = KEY_TV,
	[0x23] = KEY_DVD,
	[0x24] = KEY_VCR,
	[0x25] = KEY_AUX,
	[0x26] = KEY_GREEN,
	[0x27] = KEY_YELLOW,
	[0x28] = KEY_BLUE,
	[0x29] = KEY_CHANNEL,	/* "CH.LIST" */
	[0x2a] = KEY_VENDOR,	/* "CI" - fixme */
	[0x2b] = KEY_VOLUMEDOWN,
	[0x2c] = KEY_CHANNELDOWN,
	[0x2d] = KEY_LAST,
	[0x2e] = KEY_INFO,
	[0x2f] = KEY_FORWARD,
	[0x30] = KEY_LIST,
	[0x31] = KEY_FAVORITES,
	[0x32] = KEY_MENU,
	[0x33] = KEY_EPG,
	[0x34] = KEY_EXIT,
};

static struct input_dev *idev;

int firesat_register_rc(void)
{
	int i, err;

	idev = input_allocate_device();
	if (!idev)
		return -ENOMEM;

	idev->name = "FireDTV remote control";
	idev->evbit[0] = BIT_MASK(EV_KEY);
	idev->keycode = keytable;
	idev->keycodesize = sizeof(keytable[0]);
	idev->keycodemax = ARRAY_SIZE(keytable);

	for (i = 0; i < ARRAY_SIZE(keytable); i++)
		set_bit(keytable[i], idev->keybit);

	err = input_register_device(idev);
	if (err)
		input_free_device(idev);

	return err;
}

void firesat_unregister_rc(void)
{
	input_unregister_device(idev);
}

void firesat_handle_rc(unsigned int code)
{
	if (code >= 0x0300 && code <= 0x031f)
		code = keytable[code - 0x0300];
	else if (code >= 0x0340 && code <= 0x0354)
		code = keytable[code - 0x0320];
	else if (code >= 0x4501 && code <= 0x451f)
		code = oldtable[code - 0x4501];
	else if (code >= 0x4540 && code <= 0x4542)
		code = oldtable[code - 0x4521];
	else {
		printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
		       "from remote control\n", code);
		return;
	}

	input_report_key(idev, code, 1);
	input_report_key(idev, code, 0);
}