i.MX ProcessorsのトピックASRC clocks https://community.nxp.com/t5/i-MX-Processors/ASRC-clocks/m-p/511097#M83296 <HTML><HEAD></HEAD><BODY><P>Hello Guys,</P><P></P><P>I created two different versions of a driver for akm codec. I used SSI2 (i2s-master mode) and the AUDMUX5 as the main interface of my board and the codec (slave).</P><P></P><P>My first driver&nbsp; (based on SSI) was working correctly, it was playing audio on my speaker. But, on my second driver, I extended my previous driver and added the ASRC. The DAI LINK was showing correctly but when I play a wav file (tinyplay &lt;wav&gt; or tinyplay &lt;wav&gt; -d1) I did not hear any sound on my speaker. Then, I found out that only the STDO (imx6) has a data coming out, no BICK and FCK clocks.</P><P></P><P>I would like to know how to enable the clock for ASRC as a master mode?. </P><P></P><P>Btw, I am using android 5.x.</P><P></P><P>Regards,</P><P></P><P>John</P></BODY></HTML> Sat, 23 Jan 2016 03:17:44 GMT john9 2016-01-23T03:17:44Z ASRC clocks https://community.nxp.com/t5/i-MX-Processors/ASRC-clocks/m-p/511097#M83296 <HTML><HEAD></HEAD><BODY><P>Hello Guys,</P><P></P><P>I created two different versions of a driver for akm codec. I used SSI2 (i2s-master mode) and the AUDMUX5 as the main interface of my board and the codec (slave).</P><P></P><P>My first driver&nbsp; (based on SSI) was working correctly, it was playing audio on my speaker. But, on my second driver, I extended my previous driver and added the ASRC. The DAI LINK was showing correctly but when I play a wav file (tinyplay &lt;wav&gt; or tinyplay &lt;wav&gt; -d1) I did not hear any sound on my speaker. Then, I found out that only the STDO (imx6) has a data coming out, no BICK and FCK clocks.</P><P></P><P>I would like to know how to enable the clock for ASRC as a master mode?. </P><P></P><P>Btw, I am using android 5.x.</P><P></P><P>Regards,</P><P></P><P>John</P></BODY></HTML> Sat, 23 Jan 2016 03:17:44 GMT https://community.nxp.com/t5/i-MX-Processors/ASRC-clocks/m-p/511097#M83296 john9 2016-01-23T03:17:44Z Re: ASRC clocks https://community.nxp.com/t5/i-MX-Processors/ASRC-clocks/m-p/511098#M83297 <HTML><HEAD></HEAD><BODY><P>Hello John,</P><P>&nbsp;&nbsp;&nbsp; The issue should be errors on bit clock setting, so please check the bit clock setting of ASRC according to <STRONG>Table 15-14 Bit Clock Definitions in Reference Manual of I.MX6Q(IMX6DQRM.pdf, page 671)!</STRONG></P><P>&nbsp; Regards,</P><P>weidong</P></BODY></HTML> Wed, 27 Jan 2016 07:07:30 GMT https://community.nxp.com/t5/i-MX-Processors/ASRC-clocks/m-p/511098#M83297 weidong_sun 2016-01-27T07:07:30Z