i.MX ProcessorsのトピックRe: Issues configuring backlight drivers and initializing PWM output from kernel and user space. https://community.nxp.com/t5/i-MX-Processors/Issues-configuring-backlight-drivers-and-initializing-PWM-output/m-p/600586#M90240 <HTML><HEAD></HEAD><BODY><P>Please refer to the Chapter 47 of the attached document for the information on how to configure and use the PWM and Backlight driver.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 31 Mar 2017 05:12:06 GMT art 2017-03-31T05:12:06Z Issues configuring backlight drivers and initializing PWM output from kernel and user space. https://community.nxp.com/t5/i-MX-Processors/Issues-configuring-backlight-drivers-and-initializing-PWM-output/m-p/600585#M90239 <HTML><HEAD></HEAD><BODY><P>I am having major issues configuring my lcd backlight PWM for the correct configuration. I am using an NXP iMX6 Quad. I have verified that the device tree is correctly configured but I can not even get the PWM to output from the user space control in the terminal window. Also, when I navigate to the back light directory.. cd /sys/class/backlight .....</P><P>Has anyone had a similar issues to this or be able to provide any help?</P></BODY></HTML> Mon, 20 Mar 2017 20:16:11 GMT https://community.nxp.com/t5/i-MX-Processors/Issues-configuring-backlight-drivers-and-initializing-PWM-output/m-p/600585#M90239 kevinmahlie 2017-03-20T20:16:11Z Re: Issues configuring backlight drivers and initializing PWM output from kernel and user space. https://community.nxp.com/t5/i-MX-Processors/Issues-configuring-backlight-drivers-and-initializing-PWM-output/m-p/600586#M90240 <HTML><HEAD></HEAD><BODY><P>Please refer to the Chapter 47 of the attached document for the information on how to configure and use the PWM and Backlight driver.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 31 Mar 2017 05:12:06 GMT https://community.nxp.com/t5/i-MX-Processors/Issues-configuring-backlight-drivers-and-initializing-PWM-output/m-p/600586#M90240 art 2017-03-31T05:12:06Z