https://community.nxp.com/t5/i-MX-Processors/The-EDP-panel-backlight-control-on-android-11/m-p/1458455#M190397 <P>You can see&nbsp; this linux patch commit message:</P> <P><A href="https://lore.kernel.org/dri-devel/1618418390-15055-2-git-send-email-rajeevny@codeaurora.org/" target="_blank">https://lore.kernel.org/dri-devel/1618418390-15055-2-git-send-email-rajeevny@codeaurora.org/</A></P> Mon, 16 May 2022 07:18:18 GMT Zhiming_Liu 2022-05-16T07:18:18Z https://community.nxp.com/t5/i-MX-Processors/The-EDP-panel-backlight-control-on-android-11/m-p/1457686#M190332 <P>Dear&nbsp;</P><P>EDP panel needs to send the AUX command to control the backlight +/-. When i implement the android 11.0.0_1.0.0 (imx8qm) on the VAR-SOM-mx8 module, i think the HDMI_AUX_N/P&nbsp; send the command to the panel to control, but i don't know how to do and where can i check the source code, anybody can help me?&nbsp;&nbsp;</P> Fri, 13 May 2022 06:03:13 GMT https://community.nxp.com/t5/i-MX-Processors/The-EDP-panel-backlight-control-on-android-11/m-p/1457686#M190332 i_MX51 2022-05-13T06:03:13Z https://community.nxp.com/t5/i-MX-Processors/The-EDP-panel-backlight-control-on-android-11/m-p/1458455#M190397 <P>You can see&nbsp; this linux patch commit message:</P> <P><A href="https://lore.kernel.org/dri-devel/1618418390-15055-2-git-send-email-rajeevny@codeaurora.org/" target="_blank">https://lore.kernel.org/dri-devel/1618418390-15055-2-git-send-email-rajeevny@codeaurora.org/</A></P> Mon, 16 May 2022 07:18:18 GMT https://community.nxp.com/t5/i-MX-Processors/The-EDP-panel-backlight-control-on-android-11/m-p/1458455#M190397 Zhiming_Liu 2022-05-16T07:18:18Z