summaryrefslogtreecommitdiffstats
path: root/include/sound/pt2258.h
blob: 8c32e71cd5686a14f42a6f2878fcbd4c3b66f8c0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *   ALSA Driver for the PT2258 volume controller.
 *
 *	Copyright (c) 2006  Jochen Voss <voss@seehuhn.de>
 */      

#ifndef __SOUND_PT2258_H
#define __SOUND_PT2258_H

struct snd_pt2258 {
	struct snd_card *card;
	struct snd_i2c_bus *i2c_bus;
	struct snd_i2c_device *i2c_dev;

	unsigned char volume[6];
	int mute;
};

extern int snd_pt2258_reset(struct snd_pt2258 *pt);
extern int snd_pt2258_build_controls(struct snd_pt2258 *pt);

#endif /* __SOUND_PT2258_H */