27 lines
550 B
C
27 lines
550 B
C
/*
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* ad1980.h -- ad1980 Soc Audio driver
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*
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* WARNING:
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*
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* Because Analog Devices Inc. discontinued the ad1980 sound chip since
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* Sep. 2009, this ad1980 driver is not maintained, tested and supported
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* by ADI now.
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*/
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#ifndef _AD1980_H
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#define _AD1980_H
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/* Bit definition of Power-Down Control/Status Register */
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#define ADC 0x0001
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#define DAC 0x0002
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#define ANL 0x0004
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#define REF 0x0008
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#define PR0 0x0100
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#define PR1 0x0200
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#define PR2 0x0400
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#define PR3 0x0800
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#define PR4 0x1000
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#define PR5 0x2000
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#define PR6 0x4000
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#endif
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