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Diffstat (limited to 'include/sound/pt2258.h')
-rw-r--r-- | include/sound/pt2258.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/sound/pt2258.h b/include/sound/pt2258.h new file mode 100644 index 000000000000..160f812faa42 --- /dev/null +++ b/include/sound/pt2258.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * ALSA Driver for the PT2258 volume controller. | ||
3 | * | ||
4 | * Copyright (c) 2006 Jochen Voss <voss@seehuhn.de> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #ifndef __SOUND_PT2258_H | ||
23 | #define __SOUND_PT2258_H | ||
24 | |||
25 | struct snd_pt2258 { | ||
26 | struct snd_card *card; | ||
27 | struct snd_i2c_bus *i2c_bus; | ||
28 | struct snd_i2c_device *i2c_dev; | ||
29 | |||
30 | unsigned char volume[6]; | ||
31 | int mute; | ||
32 | }; | ||
33 | |||
34 | extern int snd_pt2258_reset(struct snd_pt2258 *pt); | ||
35 | extern int snd_pt2258_build_controls(struct snd_pt2258 *pt); | ||
36 | |||
37 | #endif /* __SOUND_PT2258_H */ | ||