39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* $Id: audiochip.h,v 1.5 2005/06/16 22:59:16 hhackmann Exp $
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*/
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#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_EXTERN_1 AUDIO_EXTERN
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#define AUDIO_EXTERN_2 0x06
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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/* all the stuff below is obsolete and just here for reference.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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/* 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 */
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