24 lines
513 B
C
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 */
|