i.MX ProcessorsのトピックHow to enable microphone using amixer command for iMX. 8M Quad EVK. https://community.nxp.com/t5/i-MX-Processors/How-to-enable-microphone-using-amixer-command-for-iMX-8M-Quad/m-p/816358#M125747 <HTML><HEAD></HEAD><BODY><P><STRONG>How to enable microphone using amixer command for iMX. 8M Quad EVK.</STRONG></P><P></P><P>I am attaching the snapshot which i am getting after using&nbsp;</P><P>"arecord [-Dplughw:0,0] -r 44100 -f S16_LE -c 2 -d 5 record.wav"</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_9.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/65567i7381EBAA77C27B27/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_9.png" alt="pastedImage_9.png" /></span></P></BODY></HTML> Mon, 16 Jul 2018 08:33:29 GMT abhishek_kumar2 2018-07-16T08:33:29Z How to enable microphone using amixer command for iMX. 8M Quad EVK. https://community.nxp.com/t5/i-MX-Processors/How-to-enable-microphone-using-amixer-command-for-iMX-8M-Quad/m-p/816358#M125747 <HTML><HEAD></HEAD><BODY><P><STRONG>How to enable microphone using amixer command for iMX. 8M Quad EVK.</STRONG></P><P></P><P>I am attaching the snapshot which i am getting after using&nbsp;</P><P>"arecord [-Dplughw:0,0] -r 44100 -f S16_LE -c 2 -d 5 record.wav"</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_9.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/65567i7381EBAA77C27B27/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_9.png" alt="pastedImage_9.png" /></span></P></BODY></HTML> Mon, 16 Jul 2018 08:33:29 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-enable-microphone-using-amixer-command-for-iMX-8M-Quad/m-p/816358#M125747 abhishek_kumar2 2018-07-16T08:33:29Z Re: How to enable microphone using amixer command for iMX. 8M Quad EVK. https://community.nxp.com/t5/i-MX-Processors/How-to-enable-microphone-using-amixer-command-for-iMX-8M-Quad/m-p/816359#M125748 <HTML><HEAD></HEAD><BODY><P>Hi Abhishek</P><P></P><P>i.MX8M EVK has WM8524 codec which has not microphone input.</P><P><A class="link-titled" href="https://www.cirrus.com/products/wm8524/" title="https://www.cirrus.com/products/wm8524/">WM8524 | Cirrus Logic</A>&nbsp;</P><P>MCIMX8M-EVK schematic :</P><P>Schematics (1)<BR />Design Files for the i.MX 8M Evaluation Kit (EVK)(REV 0)<BR /><A class="link-titled" href="https://www.nxp.com/support/developer-resources/run-time-software/i.mx-developer-resources/evaluation-kit-for-the-i.mx-8m-applications-processor:MCIMX8M-EVK?tab=Design_Tools_Tab" title="https://www.nxp.com/support/developer-resources/run-time-software/i.mx-developer-resources/evaluation-kit-for-the-i.mx-8m-applications-processor:MCIMX8M-EVK?tab=Design_Tools_Tab">i.MX 8M Evaluation Kit|NXP</A>&nbsp;</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 17 Jul 2018 02:31:48 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-enable-microphone-using-amixer-command-for-iMX-8M-Quad/m-p/816359#M125748 igorpadykov 2018-07-17T02:31:48Z