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170 giacomo 1
#ifndef AUDIOCHIP_H
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#define AUDIOCHIP_H
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/* ---------------------------------------------------------------------- */
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/* v4l device was opened in Radio mode */
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#define AUDC_SET_RADIO        _IO('m',2)
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/* select from TV,radio,extern,MUTE */
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#define AUDC_SET_INPUT        _IOW('m',17,int)
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/* audio inputs */
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#define AUDIO_TUNER        0x00
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#define AUDIO_RADIO        0x01
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#define AUDIO_EXTERN       0x02
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#define AUDIO_INTERN       0x03
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#define AUDIO_OFF          0x04 
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#define AUDIO_ON           0x05
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#define AUDIO_MUTE         0x80
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#define AUDIO_UNMUTE       0x81
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/* all the stuff below is obsolete and just here for reference.  I'll
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 * remove it once the driver is tested and works fine.
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 *
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 * Instead creating alot of tiny API's for all kinds of different
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 * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not
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 * yet...).  It is a bit less flexible, but most/all used i2c chips
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 * make sense in v4l context only.  So I think that's acceptable...
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 */
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428 giacomo 30
/* misc stuff to pass around config info to i2c chips */
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#define AUDC_CONFIG_PINNACLE  _IOW('m',32,int)
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#endif /* AUDIOCHIP_H */