43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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#ifndef __TDA8425_H__
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#define __TDA8425_H__
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#include "xf86i2c.h"
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typedef struct {
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I2CDevRec d;
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int mux;
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int stereo;
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int v_left;
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int v_right;
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int bass;
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int treble;
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int src_sel;
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Bool mute;
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} TDA8425Rec, *TDA8425Ptr;
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#define TDA8425_ADDR_1 0x82
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/* the third parameter is meant to force detection of tda8425.
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This is because tda8425 is write-only and complete implementation
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of I2C protocol is not always available. Besides address there is no good
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way to autodetect it so we have to _know_ it is there anyway */
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TDA8425Ptr Detect_tda8425(I2CBusPtr b, I2CSlaveAddr addr,Bool force);
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Bool tda8425_init(TDA8425Ptr t);
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void tda8425_setaudio(TDA8425Ptr t);
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void tda8425_mute(TDA8425Ptr t, Bool mute);
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#define TDA8425SymbolsList \
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"Detect_tda8425", \
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"tda8425_init", \
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"tda8425_setaudio", \
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"tda8425_mute"
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#define xf86_Detect_tda8425 ((TDA8425Ptr (*)(I2CBusPtr, I2CSlaveAddr,Bool))LoaderSymbol("Detect_tda8425"))
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#define xf86_tda8425_init ((Bool (*)(TDA8425Ptr))LoaderSymbol("tda8425_init"))
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#define xf86_tda8425_setaudio ((void (*)(TDA8425Ptr))LoaderSymbol("tda8425_setaudio"))
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#define xf86_tda8425_mute ((void (*)(TDA8425Ptr, Bool))LoaderSymbol("tda8425_mute"))
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#endif
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