Commit | Line | Data |
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612262a5 SR |
1 | /* |
2 | * FireDTV driver (formerly known as FireSAT) | |
3 | * | |
4 | * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation; either version 2 of | |
9 | * the License, or (at your option) any later version. | |
10 | */ | |
c81c8b68 | 11 | |
612262a5 | 12 | #include <linux/bitops.h> |
c81c8b68 | 13 | #include <linux/input.h> |
612262a5 | 14 | #include <linux/kernel.h> |
5a0e3ad6 | 15 | #include <linux/slab.h> |
8ae83cdf | 16 | #include <linux/string.h> |
612262a5 | 17 | #include <linux/types.h> |
56411f49 | 18 | #include <linux/workqueue.h> |
612262a5 | 19 | |
a70f81c1 | 20 | #include "firedtv.h" |
612262a5 SR |
21 | |
22 | /* fixed table with older keycodes, geared towards MythTV */ | |
60c7ef39 | 23 | static const u16 oldtable[] = { |
612262a5 SR |
24 | |
25 | /* code from device: 0x4501...0x451f */ | |
c81c8b68 | 26 | |
c81c8b68 GKH |
27 | KEY_ESC, |
28 | KEY_F9, | |
29 | KEY_1, | |
30 | KEY_2, | |
31 | KEY_3, | |
32 | KEY_4, | |
33 | KEY_5, | |
34 | KEY_6, | |
35 | KEY_7, | |
36 | KEY_8, | |
37 | KEY_9, | |
38 | KEY_I, | |
39 | KEY_0, | |
40 | KEY_ENTER, | |
41 | KEY_RED, | |
42 | KEY_UP, | |
43 | KEY_GREEN, | |
44 | KEY_F10, | |
45 | KEY_SPACE, | |
46 | KEY_F11, | |
47 | KEY_YELLOW, | |
48 | KEY_DOWN, | |
49 | KEY_BLUE, | |
50 | KEY_Z, | |
51 | KEY_P, | |
52 | KEY_PAGEDOWN, | |
53 | KEY_LEFT, | |
54 | KEY_W, | |
55 | KEY_RIGHT, | |
56 | KEY_P, | |
57 | KEY_M, | |
612262a5 SR |
58 | |
59 | /* code from device: 0x4540...0x4542 */ | |
60 | ||
c81c8b68 GKH |
61 | KEY_R, |
62 | KEY_V, | |
63 | KEY_C, | |
c81c8b68 GKH |
64 | }; |
65 | ||
612262a5 | 66 | /* user-modifiable table for a remote as sold in 2008 */ |
60c7ef39 | 67 | static const u16 keytable[] = { |
612262a5 SR |
68 | |
69 | /* code from device: 0x0300...0x031f */ | |
70 | ||
71 | [0x00] = KEY_POWER, | |
72 | [0x01] = KEY_SLEEP, | |
73 | [0x02] = KEY_STOP, | |
74 | [0x03] = KEY_OK, | |
75 | [0x04] = KEY_RIGHT, | |
76 | [0x05] = KEY_1, | |
77 | [0x06] = KEY_2, | |
78 | [0x07] = KEY_3, | |
79 | [0x08] = KEY_LEFT, | |
80 | [0x09] = KEY_4, | |
81 | [0x0a] = KEY_5, | |
82 | [0x0b] = KEY_6, | |
83 | [0x0c] = KEY_UP, | |
84 | [0x0d] = KEY_7, | |
85 | [0x0e] = KEY_8, | |
86 | [0x0f] = KEY_9, | |
87 | [0x10] = KEY_DOWN, | |
88 | [0x11] = KEY_TITLE, /* "OSD" - fixme */ | |
89 | [0x12] = KEY_0, | |
90 | [0x13] = KEY_F20, /* "16:9" - fixme */ | |
91 | [0x14] = KEY_SCREEN, /* "FULL" - fixme */ | |
92 | [0x15] = KEY_MUTE, | |
93 | [0x16] = KEY_SUBTITLE, | |
94 | [0x17] = KEY_RECORD, | |
95 | [0x18] = KEY_TEXT, | |
96 | [0x19] = KEY_AUDIO, | |
97 | [0x1a] = KEY_RED, | |
98 | [0x1b] = KEY_PREVIOUS, | |
99 | [0x1c] = KEY_REWIND, | |
100 | [0x1d] = KEY_PLAYPAUSE, | |
101 | [0x1e] = KEY_NEXT, | |
102 | [0x1f] = KEY_VOLUMEUP, | |
103 | ||
104 | /* code from device: 0x0340...0x0354 */ | |
105 | ||
106 | [0x20] = KEY_CHANNELUP, | |
107 | [0x21] = KEY_F21, /* "4:3" - fixme */ | |
108 | [0x22] = KEY_TV, | |
109 | [0x23] = KEY_DVD, | |
110 | [0x24] = KEY_VCR, | |
111 | [0x25] = KEY_AUX, | |
112 | [0x26] = KEY_GREEN, | |
113 | [0x27] = KEY_YELLOW, | |
114 | [0x28] = KEY_BLUE, | |
115 | [0x29] = KEY_CHANNEL, /* "CH.LIST" */ | |
116 | [0x2a] = KEY_VENDOR, /* "CI" - fixme */ | |
117 | [0x2b] = KEY_VOLUMEDOWN, | |
118 | [0x2c] = KEY_CHANNELDOWN, | |
119 | [0x2d] = KEY_LAST, | |
120 | [0x2e] = KEY_INFO, | |
121 | [0x2f] = KEY_FORWARD, | |
122 | [0x30] = KEY_LIST, | |
123 | [0x31] = KEY_FAVORITES, | |
124 | [0x32] = KEY_MENU, | |
125 | [0x33] = KEY_EPG, | |
126 | [0x34] = KEY_EXIT, | |
127 | }; | |
128 | ||
a70f81c1 | 129 | int fdtv_register_rc(struct firedtv *fdtv, struct device *dev) |
c81c8b68 | 130 | { |
8ae83cdf | 131 | struct input_dev *idev; |
612262a5 SR |
132 | int i, err; |
133 | ||
134 | idev = input_allocate_device(); | |
135 | if (!idev) | |
136 | return -ENOMEM; | |
c81c8b68 | 137 | |
a70f81c1 | 138 | fdtv->remote_ctrl_dev = idev; |
612262a5 | 139 | idev->name = "FireDTV remote control"; |
8ae83cdf | 140 | idev->dev.parent = dev; |
612262a5 | 141 | idev->evbit[0] = BIT_MASK(EV_KEY); |
8ae83cdf SR |
142 | idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL); |
143 | if (!idev->keycode) { | |
144 | err = -ENOMEM; | |
145 | goto fail; | |
146 | } | |
612262a5 SR |
147 | idev->keycodesize = sizeof(keytable[0]); |
148 | idev->keycodemax = ARRAY_SIZE(keytable); | |
c81c8b68 | 149 | |
612262a5 SR |
150 | for (i = 0; i < ARRAY_SIZE(keytable); i++) |
151 | set_bit(keytable[i], idev->keybit); | |
c81c8b68 | 152 | |
612262a5 SR |
153 | err = input_register_device(idev); |
154 | if (err) | |
8ae83cdf | 155 | goto fail_free_keymap; |
c81c8b68 | 156 | |
8ae83cdf SR |
157 | return 0; |
158 | ||
159 | fail_free_keymap: | |
160 | kfree(idev->keycode); | |
161 | fail: | |
162 | input_free_device(idev); | |
612262a5 | 163 | return err; |
c81c8b68 GKH |
164 | } |
165 | ||
a70f81c1 | 166 | void fdtv_unregister_rc(struct firedtv *fdtv) |
c81c8b68 | 167 | { |
56411f49 | 168 | cancel_work_sync(&fdtv->remote_ctrl_work); |
a70f81c1 R |
169 | kfree(fdtv->remote_ctrl_dev->keycode); |
170 | input_unregister_device(fdtv->remote_ctrl_dev); | |
c81c8b68 GKH |
171 | } |
172 | ||
a70f81c1 | 173 | void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) |
c81c8b68 | 174 | { |
22f37712 SR |
175 | struct input_dev *idev = fdtv->remote_ctrl_dev; |
176 | u16 *keycode = idev->keycode; | |
8ae83cdf | 177 | |
612262a5 | 178 | if (code >= 0x0300 && code <= 0x031f) |
8ae83cdf | 179 | code = keycode[code - 0x0300]; |
612262a5 | 180 | else if (code >= 0x0340 && code <= 0x0354) |
8ae83cdf | 181 | code = keycode[code - 0x0320]; |
612262a5 SR |
182 | else if (code >= 0x4501 && code <= 0x451f) |
183 | code = oldtable[code - 0x4501]; | |
184 | else if (code >= 0x4540 && code <= 0x4542) | |
185 | code = oldtable[code - 0x4521]; | |
c81c8b68 | 186 | else { |
612262a5 SR |
187 | printk(KERN_DEBUG "firedtv: invalid key code 0x%04x " |
188 | "from remote control\n", code); | |
189 | return; | |
c81c8b68 GKH |
190 | } |
191 | ||
22f37712 SR |
192 | input_report_key(idev, code, 1); |
193 | input_sync(idev); | |
194 | input_report_key(idev, code, 0); | |
195 | input_sync(idev); | |
c81c8b68 | 196 | } |