blob: 3896c0a50907c21a454acedd171ff95fad13715c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
28typedef 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
39extern int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer);
40extern int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader);
41
42#endif /* __SOUND_TEA6330T_H */