43 строки
1.4 KiB
C
43 строки
1.4 KiB
C
#ifndef __SOUND_TEA6330T_H
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#define __SOUND_TEA6330T_H
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/*
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* Routines for control of TEA6330T circuit.
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* Sound fader control circuit for car radios.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*
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*/
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#include "control.h"
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#include "i2c.h" /* generic i2c support */
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typedef struct {
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snd_i2c_device_t *device;
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snd_i2c_bus_t *bus;
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int equalizer;
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int fader;
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unsigned char regs[8];
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unsigned char mleft, mright;
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unsigned char bass, treble;
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unsigned char max_bass, max_treble;
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} tea6330t_t;
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extern int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer);
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extern int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader);
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#endif /* __SOUND_TEA6330T_H */
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