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Nut/OS
5.0.5
API Reference
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Nut/OS
5.0.5
API Reference
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00001 #ifndef _DEV_TLV320DAC_H_ 00002 #define _DEV_TLV320DAC_H_ 00003 00056 #define DAC_LLI_VOL 0x00 00057 #define DAC_LLI_VOL_LRS 0x0100 00058 #define DAC_LLI_VOL_LIM 0x0080 00059 #define DAC_LLI_VOL_LIV 0x001F 00063 #define DAC_LLI_VOL_LIV_LSB 0 00065 00066 00068 #define DAC_RLI_VOL 0x01 00069 #define DAC_RLI_VOL_RLS 0x0100 00070 #define DAC_RLI_VOL_RIM 0x0080 00071 #define DAC_RLI_VOL_RIV 0x001F 00075 #define DAC_RLI_VOL_RIV_LSB 0 00077 00078 00081 #define DAC_LHP_VOL 0x02 00082 #define DAC_LHP_VOL_LRS 0x0100 00083 #define DAC_LHP_VOL_LZC 0x0080 00084 #define DAC_LHP_VOL_LHV 0x007F 00088 #define DAC_LHP_VOL_LHV_LSB 0 00090 00091 00093 #define DAC_RHP_VOL 0x03 00094 #define DAC_RHP_VOL_RLS 0x0100 00095 #define DAC_RHP_VOL_LZC 0x0080 00096 #define DAC_RHP_VOL_LHV 0x007F 00100 #define DAC_RHP_VOL_LHV_LSB 0 00102 00103 00105 #define DAC_ANA_PATH 0x04 00106 #define DAC_ANA_PATH_STA 0x01C0 00107 #define DAC_ANA_PATH_STA_LSB 6 00108 #define DAC_ANA_PATH_STA_0DB 0x0100 00109 #define DAC_ANA_PATH_STA_M6DB 0x0000 00110 #define DAC_ANA_PATH_STA_M9DB 0x0040 00111 #define DAC_ANA_PATH_STA_M12DB 0x0080 00112 #define DAC_ANA_PATH_STA_M18DB 0x00C0 00113 #define DAC_ANA_PATH_STE 0x0020 00114 #define DAC_ANA_PATH_DAC 0x0010 00115 #define DAC_ANA_PATH_BYP 0x0008 00116 #define DAC_ANA_PATH_INSEL 0x0004 00117 #define DAC_ANA_PATH_MICM 0x0002 00118 #define DAC_ANA_PATH_MICB 0x0001 00120 00121 00123 #define DAC_DIG_PATH 0x05 00124 #define DAC_DIG_PATH_DACM 0x0008 00125 #define DAC_DIG_PATH_DEEMP 0x0006 00126 #define DAC_DIG_PATH_DEEMP_LSB 1 00127 #define DAC_DIG_PATH_DEEMP_NONE 0x0000 00128 #define DAC_DIG_PATH_DEEMP_32KHZ 0x0002 00129 #define DAC_DIG_PATH_DEEMP_44_1KHZ 0x0004 00130 #define DAC_DIG_PATH_DEEMP_48KHZ 0x0006 00131 #define DAC_DIG_PATH_ADCHP 0x0001 00133 00134 00136 #define DAC_PWRDN 0x06 00137 #define DAC_PWRDN_OFF 0x0080 00138 #define DAC_PWRDN_CLK 0x0040 00139 #define DAC_PWRDN_OSC 0x0020 00140 #define DAC_PWRDN_OUT 0x0010 00141 #define DAC_PWRDN_DAC 0x0008 00142 #define DAC_PWRDN_ADC 0x0004 00143 #define DAC_PWRDN_MIC 0x0002 00144 #define DAC_PWRDN_LINE 0x0001 00146 00147 00149 #define DAC_DAI_FMT 0x07 00150 #define DAC_DAI_FMT_MS 0x0040 00151 #define DAC_DAI_FMT_LRSWAP 0x0020 00152 #define DAC_DAI_FMT_LRP 0x0010 00153 #define DAC_DAI_FMT_IWL 0x000C 00154 #define DAC_DAI_FMT_IWL_LSB 2 00155 #define DAC_DAI_FMT_IWL_16 0x0000 00156 #define DAC_DAI_FMT_IWL_20 0x0004 00157 #define DAC_DAI_FMT_IWL_24 0x0008 00158 #define DAC_DAI_FMT_IWL_32 0x000C 00159 #define DAC_DAI_FMT_FOR 0x0003 00160 #define DAC_DAI_FMT_FOR_LSB 0 00161 #define DAC_DAI_FMT_FOR_RA 0x0000 00162 #define DAC_DAI_FMT_FOR_LA 0x0001 00163 #define DAC_DAI_FMT_FOR_I2S 0x0002 00164 #define DAC_DAI_FMT_FOR_DSP 0x0003 00166 00167 00169 #define DAC_SRATE 0x08 00170 #define DAC_SRATE_CLKOUT 0x0080 00171 #define DAC_SRATE_CLKIN 0x0040 00172 #define DAC_SRATE_SR 0x003C 00173 #define DAC_SRATE_SR_LSB 2 00174 #define DAC_SRATE_BOSR 0x0002 00179 #define DAC_SRATE_USB 0x0001 00181 00182 00184 #define DAC_DI_ACT 0x09 00185 #define DAC_DI_ACT_ACT 0x0001 00187 00188 00190 #define DAC_RESET 0x0F 00195 00196 #define DAC_MAX_VOLUME 6 00197 #define DAC_MIN_VOLUME -73 00198 00199 extern int Tlv320DacInit(unsigned int rate); 00200 extern int Tlv320DacWrite(void *buf, int len); 00201 extern int Tlv320DacFlush(void); 00202 00203 extern u_char Tlv320DacReadReg(unsigned int reg); 00204 extern void Tlv320DacWriteReg(unsigned int reg, unsigned int val); 00205 00206 extern int Tlv320DacSetVolume(int left, int right); 00207 extern int Tlv320DacSetRate(unsigned int rate); 00208 extern int Tlv320SwitchMode(void); 00209 00210 #endif