diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/media/ir-common.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/media/ir-common.h')
-rw-r--r-- | include/media/ir-common.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/media/ir-common.h b/include/media/ir-common.h new file mode 100644 index 000000000000..62c963a52d86 --- /dev/null +++ b/include/media/ir-common.h | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | * $Id: ir-common.h,v 1.8 2005/02/22 12:28:40 kraxel Exp $ | ||
3 | * | ||
4 | * some common structs and functions to handle infrared remotes via | ||
5 | * input layer ... | ||
6 | * | ||
7 | * (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | */ | ||
23 | |||
24 | #include <linux/version.h> | ||
25 | #include <linux/input.h> | ||
26 | |||
27 | |||
28 | #define IR_TYPE_RC5 1 | ||
29 | #define IR_TYPE_OTHER 99 | ||
30 | |||
31 | #define IR_KEYTAB_TYPE u32 | ||
32 | #define IR_KEYTAB_SIZE 128 // enougth for rc5, probably need more some day ... | ||
33 | |||
34 | #define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ | ||
35 | ? tab[code] : KEY_RESERVED) | ||
36 | |||
37 | struct ir_input_state { | ||
38 | /* configuration */ | ||
39 | int ir_type; | ||
40 | IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE]; | ||
41 | |||
42 | /* key info */ | ||
43 | u32 ir_raw; /* raw data */ | ||
44 | u32 ir_key; /* ir key code */ | ||
45 | u32 keycode; /* linux key code */ | ||
46 | int keypressed; /* current state */ | ||
47 | }; | ||
48 | |||
49 | extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; | ||
50 | extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; | ||
51 | extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; | ||
52 | extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; | ||
53 | |||
54 | void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, | ||
55 | int ir_type, IR_KEYTAB_TYPE *ir_codes); | ||
56 | void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); | ||
57 | void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, | ||
58 | u32 ir_key, u32 ir_raw); | ||
59 | u32 ir_extract_bits(u32 data, u32 mask); | ||
60 | int ir_dump_samples(u32 *samples, int count); | ||
61 | int ir_decode_biphase(u32 *samples, int count, int low, int high); | ||
62 | |||
63 | /* | ||
64 | * Local variables: | ||
65 | * c-basic-offset: 8 | ||
66 | * End: | ||
67 | */ | ||