46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
//==========================================================================;
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//
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// TDA9850.H
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// WDM TVAudio MiniDriver.
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// AIW / AIWPro hardware platform.
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// Philips TDA9850 Stereo/SAP decoder Include Module.
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// Copyright (c) 1996 - 1998 ATI Technologies Inc. All Rights Reserved.
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//
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//==========================================================================;
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#ifndef _ATIAUDIO_TDA9850_H_
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#define _ATIAUDIO_TDA9850_H_
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enum
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{
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AUDIO_TDA9850_Reg_Control1 = 0x04,
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AUDIO_TDA9850_Reg_Control2,
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AUDIO_TDA9850_Reg_Control3,
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AUDIO_TDA9850_Reg_Control4,
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AUDIO_TDA9850_Reg_Align1,
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AUDIO_TDA9850_Reg_Align2,
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AUDIO_TDA9850_Reg_Align3
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};
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// Control3 register definitions
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#define AUDIO_TDA9850_Control_SAP 0x80
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#define AUDIO_TDA9850_Control_Stereo 0x40
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#define AUDIO_TDA9850_Control_SAP_Mute 0x10
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#define AUDIO_TDA9850_Control_Mute 0x08
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// Status register definitions
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#define AUDIO_TDA9850_Indicator_Stereo 0x20
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#define AUDIO_TDA9850_Indicator_SAP 0x40
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#define AUDIO_TDA9850_Control1_DefaultValue 0x0F // stereo 16
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#define AUDIO_TDA9850_Control2_DefaultValue 0x0F // sap 16
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#define AUDIO_TDA9850_Control3_DefaultValue AUDIO_TDA9850_Control_Stereo // stereo, no mute
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#define AUDIO_TDA9850_Control4_DefaultValue 0x07 // +2.5
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#define AUDIO_TDA9850_Align1_DefaultValue 0x00 // normal gain
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#define AUDIO_TDA9850_Align2_DefaultValue 0x00 // normal gain
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#define AUDIO_TDA9850_Align3_DefaultValue 0x03 // stereo decoder operation mode / nominal
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#endif // _ATIAUDIO_TDA9850_H_
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