linux/include/sound/pt2258.h

24 lines
513 B
C

/* 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 */