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Diffstat (limited to 'include/sound/pt2258.h')
| -rw-r--r-- | include/sound/pt2258.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/sound/pt2258.h b/include/sound/pt2258.h new file mode 100644 index 000000000..160f812fa --- /dev/null +++ b/include/sound/pt2258.h @@ -0,0 +1,37 @@ +/* + * ALSA Driver for the PT2258 volume controller. + * + * Copyright (c) 2006 Jochen Voss <voss@seehuhn.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#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 */ |