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feaa6a74 JV |
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 */ |