tlv320dac.h

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00001 #ifndef _DEV_TLV320DAC_H_
00002 #define _DEV_TLV320DAC_H_
00003 
00052 #define DAC_LLI_VOL             0x00    
00053 #define DAC_LLI_VOL_LRS         0x0100  
00054 #define DAC_LLI_VOL_LIM         0x0080  
00055 #define DAC_LLI_VOL_LIV         0x001F  
00059 #define DAC_LLI_VOL_LIV_LSB         0   
00061 
00062 
00064 #define DAC_RLI_VOL             0x01    
00065 #define DAC_RLI_VOL_RLS         0x0100  
00066 #define DAC_RLI_VOL_RIM         0x0080  
00067 #define DAC_RLI_VOL_RIV         0x001F  
00071 #define DAC_RLI_VOL_RIV_LSB         0   
00073 
00074 
00077 #define DAC_LHP_VOL             0x02    
00078 #define DAC_LHP_VOL_LRS         0x0100  
00079 #define DAC_LHP_VOL_LZC         0x0080  
00080 #define DAC_LHP_VOL_LHV         0x007F  
00084 #define DAC_LHP_VOL_LHV_LSB         0   
00086 
00087 
00089 #define DAC_RHP_VOL             0x03    
00090 #define DAC_RHP_VOL_RLS         0x0100  
00091 #define DAC_RHP_VOL_LZC         0x0080  
00092 #define DAC_RHP_VOL_LHV         0x007F  
00096 #define DAC_RHP_VOL_LHV_LSB         0   
00098 
00099 
00101 #define DAC_ANA_PATH            0x04    
00102 #define DAC_ANA_PATH_STA        0x01C0  
00103 #define DAC_ANA_PATH_STA_LSB         6  
00104 #define DAC_ANA_PATH_STA_0DB    0x0100  
00105 #define DAC_ANA_PATH_STA_M6DB   0x0000  
00106 #define DAC_ANA_PATH_STA_M9DB   0x0040  
00107 #define DAC_ANA_PATH_STA_M12DB  0x0080  
00108 #define DAC_ANA_PATH_STA_M18DB  0x00C0  
00109 #define DAC_ANA_PATH_STE        0x0020  
00110 #define DAC_ANA_PATH_DAC        0x0010  
00111 #define DAC_ANA_PATH_BYP        0x0008  
00112 #define DAC_ANA_PATH_INSEL      0x0004  
00113 #define DAC_ANA_PATH_MICM       0x0002  
00114 #define DAC_ANA_PATH_MICB       0x0001  
00116 
00117 
00119 #define DAC_DIG_PATH            0x05    
00120 #define DAC_DIG_PATH_DACM       0x0008  
00121 #define DAC_DIG_PATH_DEEMP      0x0006  
00122 #define DAC_DIG_PATH_DEEMP_LSB      1   
00123 #define DAC_DIG_PATH_DEEMP_NONE     0x0000  
00124 #define DAC_DIG_PATH_DEEMP_32KHZ    0x0002  
00125 #define DAC_DIG_PATH_DEEMP_44_1KHZ  0x0004  
00126 #define DAC_DIG_PATH_DEEMP_48KHZ    0x0006  
00127 #define DAC_DIG_PATH_ADCHP      0x0001  
00129 
00130 
00132 #define DAC_PWRDN               0x06    
00133 #define DAC_PWRDN_OFF           0x0080  
00134 #define DAC_PWRDN_CLK           0x0040  
00135 #define DAC_PWRDN_OSC           0x0020  
00136 #define DAC_PWRDN_OUT           0x0010  
00137 #define DAC_PWRDN_DAC           0x0008  
00138 #define DAC_PWRDN_ADC           0x0004  
00139 #define DAC_PWRDN_MIC           0x0002  
00140 #define DAC_PWRDN_LINE          0x0001  
00142 
00143 
00145 #define DAC_DAI_FMT             0x07    
00146 #define DAC_DAI_FMT_MS          0x0040  
00147 #define DAC_DAI_FMT_LRSWAP      0x0020  
00148 #define DAC_DAI_FMT_LRP         0x0010  
00149 #define DAC_DAI_FMT_IWL         0x000C  
00150 #define DAC_DAI_FMT_IWL_LSB         2   
00151 #define DAC_DAI_FMT_IWL_16      0x0000  
00152 #define DAC_DAI_FMT_IWL_20      0x0004  
00153 #define DAC_DAI_FMT_IWL_24      0x0008  
00154 #define DAC_DAI_FMT_IWL_32      0x000C  
00155 #define DAC_DAI_FMT_FOR         0x0003  
00156 #define DAC_DAI_FMT_FOR_LSB         0   
00157 #define DAC_DAI_FMT_FOR_RA      0x0000  
00158 #define DAC_DAI_FMT_FOR_LA      0x0001  
00159 #define DAC_DAI_FMT_FOR_I2S     0x0002  
00160 #define DAC_DAI_FMT_FOR_DSP     0x0003  
00162 
00163 
00165 #define DAC_SRATE               0x08    
00166 #define DAC_SRATE_CLKOUT        0x0080  
00167 #define DAC_SRATE_CLKIN         0x0040  
00168 #define DAC_SRATE_SR            0x003C  
00169 #define DAC_SRATE_SR_LSB            2   
00170 #define DAC_SRATE_BOSR          0x0002  
00175 #define DAC_SRATE_USB           0x0001  
00177 
00178 
00180 #define DAC_DI_ACT              0x09    
00181 #define DAC_DI_ACT_ACT          0x0001  
00183 
00184 
00186 #define DAC_RESET               0x0F    
00191 
00192 #define DAC_MAX_VOLUME  6
00193 #define DAC_MIN_VOLUME  -73
00194 
00195 __BEGIN_DECLS
00196 /* Prototypes */
00197 
00198 extern int Tlv320DacInit(u_int rate);
00199 extern int Tlv320DacWrite(void *buf, int len);
00200 extern int Tlv320DacFlush(void);
00201 
00202 extern u_char Tlv320DacReadReg(u_int reg);
00203 extern void Tlv320DacWriteReg(u_int reg, u_int val);
00204 
00205 extern int Tlv320DacSetVolume(int left, int right);
00206 extern int Tlv320DacSetRate(u_int rate);
00207 extern int Tlv320SwitchMode(void);
00208 
00209 __END_DECLS
00210 /* End of prototypes */
00211 
00212 #endif

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