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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
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/*
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* ALSA Driver for the PT2258 volume controller.
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*
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* Copyright (c) 2006 Jochen Voss <voss@seehuhn.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __SOUND_PT2258_H
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#define __SOUND_PT2258_H
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struct snd_pt2258 {
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struct snd_card *card;
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struct snd_i2c_bus *i2c_bus;
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struct snd_i2c_device *i2c_dev;
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unsigned char volume[6];
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int mute;
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};
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extern int snd_pt2258_reset(struct snd_pt2258 *pt);
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extern int snd_pt2258_build_controls(struct snd_pt2258 *pt);
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#endif /* __SOUND_PT2258_H */
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