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Current File : //usr/src/linux-headers-5.15.0-127/include/sound/pt2258.h

/* 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 */