Root/include/sound/pt2258.h

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
25struct 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
34extern int snd_pt2258_reset(struct snd_pt2258 *pt);
35extern int snd_pt2258_build_controls(struct snd_pt2258 *pt);
36
37#endif /* __SOUND_PT2258_H */
38

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