https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238206#M19374 <HTML><HEAD></HEAD><BODY><P class="j-post-avatar" style="font-style: inherit; font-family: inherit;"><SPAN class="j-status-levels" style="font-style: inherit; font-family: inherit;"><IMG alt="Employee" class="jiveImage" src="https://community.nxp.com/6.0.2.0/resources/images/status/FS_EMP_40x18.png" style="font-style: inherit; font-family: inherit;" title="Employee" /></SPAN></P><P><SPAN class="j-post-author" style="font-style: inherit; font-size: 0.9em; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A href="https://community.nxp.com/people/wangshengjiu">wangshengjiu</A> </STRONG>Sep 27, 2013 12:14 AM <SPAN class="font-color-meta-light j-thread-replyto" style="padding: 0 0 0 3px; font-style: inherit; font-family: inherit; color: #a9a9a9;">(<A _jive_internal="true" class="font-color-meta-light localScroll" href="https://community.nxp.com/message/352575?et=watches.email.thread#352393" style="font-style: inherit; font-family: inherit; color: #a9a9a9;" title="Go to message">in response to Dan Wang</A>)</SPAN></SPAN><SPAN class="j-ui-elem j-dotted-star" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></SPAN></P><P style="font-style: inherit; font-family: inherit;">Hi Dan wang</P><P></P><P style="font-style: inherit; font-family: inherit;">&nbsp;&nbsp;&nbsp; For recording, user need to set the some parameters through amixer.&nbsp; please try below command.</P><P></P><P style="font-style: inherit; font-family: inherit;">amixer cset numid=10,iface=MIXER,name='Capture Switch' on</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'Capture' 100</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'INPGAR IN3R' on</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'MIXINR IN3R' on</P></BODY></HTML> Fri, 27 Sep 2013 14:35:55 GMT karina_valencia 2013-09-27T14:35:55Z https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238205#M19373 <HTML><HEAD></HEAD><BODY><P>Board:i.MX6Q EVK</P><P>Audio Codec Chip:wm8962</P><P>When I run Linux version on i.MX6Q,and I record file from MIC-Jack,no voice.And I check the EVK,found it no Mic Bias Voltage.How to Setup?</P><P>When I run Android version on i.MX6Q,have this Mic Bios Level</P></BODY></HTML> Wed, 18 Sep 2013 08:40:05 GMT https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238205#M19373 liangyu 2013-09-18T08:40:05Z https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238206#M19374 <HTML><HEAD></HEAD><BODY><P class="j-post-avatar" style="font-style: inherit; font-family: inherit;"><SPAN class="j-status-levels" style="font-style: inherit; font-family: inherit;"><IMG alt="Employee" class="jiveImage" src="https://community.nxp.com/6.0.2.0/resources/images/status/FS_EMP_40x18.png" style="font-style: inherit; font-family: inherit;" title="Employee" /></SPAN></P><P><SPAN class="j-post-author" style="font-style: inherit; font-size: 0.9em; font-family: inherit;"><STRONG style="font-style: inherit; font-family: inherit;"><A href="https://community.nxp.com/people/wangshengjiu">wangshengjiu</A> </STRONG>Sep 27, 2013 12:14 AM <SPAN class="font-color-meta-light j-thread-replyto" style="padding: 0 0 0 3px; font-style: inherit; font-family: inherit; color: #a9a9a9;">(<A _jive_internal="true" class="font-color-meta-light localScroll" href="https://community.nxp.com/message/352575?et=watches.email.thread#352393" style="font-style: inherit; font-family: inherit; color: #a9a9a9;" title="Go to message">in response to Dan Wang</A>)</SPAN></SPAN><SPAN class="j-ui-elem j-dotted-star" style="font-style: inherit; font-family: inherit; background-position: no-repeat no-repeat;"></SPAN></P><P style="font-style: inherit; font-family: inherit;">Hi Dan wang</P><P></P><P style="font-style: inherit; font-family: inherit;">&nbsp;&nbsp;&nbsp; For recording, user need to set the some parameters through amixer.&nbsp; please try below command.</P><P></P><P style="font-style: inherit; font-family: inherit;">amixer cset numid=10,iface=MIXER,name='Capture Switch' on</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'Capture' 100</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'INPGAR IN3R' on</P><P style="font-style: inherit; font-family: inherit;">amixer sset 'MIXINR IN3R' on</P></BODY></HTML> Fri, 27 Sep 2013 14:35:55 GMT https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238206#M19374 karina_valencia 2013-09-27T14:35:55Z https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238207#M19375 <HTML><HEAD></HEAD><BODY><P>Hi Karina,</P><P></P><P>Could you show me how to connect an electret microphone to the MIC IN jack?</P><P></P><P>I tried shorting the MIC BIAS and MIC IN connections but there is no voice recorded, thanks!</P></BODY></HTML> Mon, 09 Feb 2015 07:04:00 GMT https://community.nxp.com/t5/i-MX-Processors/about-i-MX6-wm8962-s-mic-bias/m-p/238207#M19375 eugenephua 2015-02-09T07:04:00Z