Recording of audio is not happening

[dhanushvenugopa]

Hi,

I am using IMX6ULevk board with wm8960 codec,but when i want to record audio ,its not happening .

Please can i know what may be the problem and which part of the driver i need to check for mounting the mic and speaker of codec.

dts configuration:

sound: sound {
               compatible = "fsl,imx6ul-evk-wm8960",
               "fsl,imx-audio-wm8960";
                model = "wm8960-audio";
                cpu-dai = <&sai2>;
               audio-codec = <&codec>;
               asrc-controller = <&asrc>;
               codec-master;
               gpr = <&gpr 4 0x100000 0x100000>;
   audio-routing =
               "Headphone Jack", "HP_L",
               "Headphone Jack", "HP_R",
               "Ext Spk", "SPK_LP",
               "Ext Spk", "SPK_LN",
               "Ext Spk", "SPK_RP",
               "Ext Spk", "SPK_RP",

               "LINPUT2", "Mic Jack",
               "LINPUT3", "Mic Jack",
               "RINPUT1", "Main MIC",
               "RINPUT2", "Main MIC",
               "Mic Jack", "MICB",
               "Main MIC", "MICB",
               "CPU-Playback", "ASRC-Playback",
               "Playback", "CPU-Playback",
               "ASRC-Capture", "CPU-Capture",
               "CPU-Capture", "Capture";
};

[igorpadykov]

Hi Dhanush

one can try steps given in sect.7.3.5 Audio recording attached Linux Guide

with Demo Images on i.MX Software and Development Tools | NXP 

Linux Binary Demo Files - i.MX 6UltraLite, i.MX 6ULL, i.MX 7Dual

Best regards
igor
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