|  | /* | 
|  | *   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 */ |