diff options
Diffstat (limited to 'include/sound/tea6330t.h')
| -rw-r--r-- | include/sound/tea6330t.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/sound/tea6330t.h b/include/sound/tea6330t.h new file mode 100644 index 000000000000..3896c0a50907 --- /dev/null +++ b/include/sound/tea6330t.h @@ -0,0 +1,42 @@ +#ifndef __SOUND_TEA6330T_H +#define __SOUND_TEA6330T_H + +/* + * Routines for control of TEA6330T circuit. + * Sound fader control circuit for car radios. + * + * 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 + * + * + */ + +#include "control.h" +#include "i2c.h" /* generic i2c support */ + +typedef struct { + snd_i2c_device_t *device; + snd_i2c_bus_t *bus; + int equalizer; + int fader; + unsigned char regs[8]; + unsigned char mleft, mright; + unsigned char bass, treble; + unsigned char max_bass, max_treble; +} tea6330t_t; + +extern int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer); +extern int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader); + +#endif /* __SOUND_TEA6330T_H */ |