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[参考译文] Linux/TLV320AIC3106:tlv320aic3106

Guru**** 2361250 points
Other Parts Discussed in Thread: TLV320AIC3106
请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/audio-group/audio/f/audio-forum/623559/linux-tlv320aic3106-tlv320aic3106

部件号:TLV320AIC3106

工具/软件:Linux

您好,先生,

我正在使用tlv320aic3106音频编解码器IC播放我的wav文件。 我能听到的音频太快。您能建议我在alsamixer或驱动程序中进行哪些更改,以便以适当的速度播放音频。

&am33xx_pinmux{

bone_audio_cap_audio_pins:pinmix_bone_audio_cap_audio_pins{
               pinctrl-single,pins =<
         0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE0)/*(A14) McASP0_ahclkx.McASP0_ahclkx */
         0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0)/*(A13) McASP0_aclkx.McASP0_aclkx */
         0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0)/*(B13) McASP0_FSX.McASP0_FSX */
         0x198 (PIN_OUTPT_PULLDOWN | MUX_MODE0)/*(D12) McASP0_axr0.McASP0_axr0 */
         0x1a8 (PIN_INPUT_PULLDOWN | MUX_MODE0)/*(D13) McASP0_axr1.McASP0_axr1 */
      >;

}

}

声音{
            兼容="ti,DA830-EVM-AUDIO";
            TI,型号="DA830 EVM";
            TI,音频编解码器=<&tlv320aic3x>;
            TI,McASP-controller =<&McASP0>;
            TI,codec-clock-rate =<1200万>;
            TI,音频路由=
               "耳机插孔",      "HPLOUT",
               "耳机插孔",      "HPROUT",
               "线路输出",            "LLOOUt",
               "线路输出",            "RLOUT",
               LINE1L,              Line In,
               "LINE1R",              "线路输入";
         };

i2c0{
   pinctrl-names ="default";
   pinctrl-0 =<&i2c0_pins>;

   状态="正常";
   时钟频率=<40万>;

   tlv320aic3x:tlv320aic3x@18{
   兼容="ti,tlv320aic3x";
   REG =<0x18>;
   状态="正常";

       ldoin-supply =<&audio_ldoin>;
               IOV-SUPPLY =<&AUDIO_IOV>;
               dV-supply =<&audio_dv>;
               av-supply =<&audio_av>;
   };

&McASP0 {
         pinctrl-names ="default";
         pinctrl-0 =<&bone_audio_cap_audio_pins>;

         状态="正常";

         OP-mode =<0>;/*         MCASP_IIS_MODE */
         TDM插槽=<2>;
         num-serializer =<16>;
         serial-dir =</* 0:非活动,1:TX,2:Rx */
            1 2 0 0
            0 0 0 0
            0 0 0 0
            0 0 0 0
         >;
         tx-num-evt =<1>;
         rx-num-evt =<1>;
};

谨致问候

普拉卡什

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好,Pranav,

    该问题似乎与设备的时钟相关,您能否再次检查 编解码器使用的时钟是否与系统的采样率配置匹配?

    此致,

     -Diego Mel é ndez López ñ a
      音频应用工程师