pt2258.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *   ALSA Driver for the PT2258 volume controller.
 4 *
 5 *	Copyright (c) 2006  Jochen Voss <voss@seehuhn.de>
 6 */      
 7
 8#ifndef __SOUND_PT2258_H
 9#define __SOUND_PT2258_H
10
11struct snd_pt2258 {
12	struct snd_card *card;
13	struct snd_i2c_bus *i2c_bus;
14	struct snd_i2c_device *i2c_dev;
15
16	unsigned char volume[6];
17	int mute;
18};
19
20extern int snd_pt2258_reset(struct snd_pt2258 *pt);
21extern int snd_pt2258_build_controls(struct snd_pt2258 *pt);
22
23#endif /* __SOUND_PT2258_H */