| /* 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 */ |