i.MX Processors中的主题 Re: WM8750 audio driver interface https://community.nxp.com/t5/i-MX-Processors/WM8750-audio-driver-interface/m-p/847212#M129700 <HTML><HEAD></HEAD><BODY><P>Hi uday</P><P></P><P>one can try with alsamixer described on tutorial below</P><P><A href="https://community.nxp.com/docs/DOC-106295">WM8960 audio codec</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, 10 Jul 2018 23:27:56 GMT igorpadykov 2018-07-10T23:27:56Z WM8750 audio driver interface https://community.nxp.com/t5/i-MX-Processors/WM8750-audio-driver-interface/m-p/847211#M129699 <HTML><HEAD></HEAD><BODY><P>hi ,</P><P></P><P>we are using wm8750 audio codec ROUT2 as external speaker in our imx6q custom board, we couldn't able to control the volume through amixer command example: amixer sset Speaker 120</P><P></P><P>there is no effect in audio, which we hear look same. In default driver out3 is dapm_widget which is ON ,known by (cat /sys/class/sound/card0/device/HiFi/dapm_widget ) command.</P><P>Need to access ROUT2 volume in user space, so RIGHT_OUT2 dapm_widget need to be ON. Any suggestion to control ROUT2 volume in user space ? and how to ON&nbsp; RIGHT_OUT2 dapm_widget ?</P><P></P><P>thanks,</P><P>uday#</P></BODY></HTML> Wed, 04 Jul 2018 16:22:50 GMT https://community.nxp.com/t5/i-MX-Processors/WM8750-audio-driver-interface/m-p/847211#M129699 udayakumar 2018-07-04T16:22:50Z Re: WM8750 audio driver interface https://community.nxp.com/t5/i-MX-Processors/WM8750-audio-driver-interface/m-p/847212#M129700 <HTML><HEAD></HEAD><BODY><P>Hi uday</P><P></P><P>one can try with alsamixer described on tutorial below</P><P><A href="https://community.nxp.com/docs/DOC-106295">WM8960 audio codec</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, 10 Jul 2018 23:27:56 GMT https://community.nxp.com/t5/i-MX-Processors/WM8750-audio-driver-interface/m-p/847212#M129700 igorpadykov 2018-07-10T23:27:56Z