WSL2-Linux-Kernel/include/sound/tea6330t.h

43 строки
1.4 KiB
C

#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 */