diff options
Diffstat (limited to 'include/sound/pt2258.h')
| -rw-r--r-- | include/sound/pt2258.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/sound/pt2258.h b/include/sound/pt2258.h new file mode 100644 index 0000000000..8c32e71cd5 --- /dev/null +++ b/include/sound/pt2258.h @@ -0,0 +1,23 @@ +/* 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 */ |