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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 @@ | |||
1 | #ifndef __SOUND_TEA6330T_H | ||
2 | #define __SOUND_TEA6330T_H | ||
3 | |||
4 | /* | ||
5 | * Routines for control of TEA6330T circuit. | ||
6 | * Sound fader control circuit for car radios. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | * | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #include "control.h" | ||
26 | #include "i2c.h" /* generic i2c support */ | ||
27 | |||
28 | typedef struct { | ||
29 | snd_i2c_device_t *device; | ||
30 | snd_i2c_bus_t *bus; | ||
31 | int equalizer; | ||
32 | int fader; | ||
33 | unsigned char regs[8]; | ||
34 | unsigned char mleft, mright; | ||
35 | unsigned char bass, treble; | ||
36 | unsigned char max_bass, max_treble; | ||
37 | } tea6330t_t; | ||
38 | |||
39 | extern int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer); | ||
40 | extern int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader); | ||
41 | |||
42 | #endif /* __SOUND_TEA6330T_H */ | ||