Blame view

include/sound/pt2258.h 1.18 KB
feaa6a74d   Jochen Voss   [ALSA] Enable the...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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 */