i.MX ProcessorsのトピックInter driver communication https://community.nxp.com/t5/i-MX-Processors/Inter-driver-communication/m-p/785932#M121808 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><OL><LI>I have a GPIO interrupt. I implemented this in the gpio-keys driver. Once this interrupt has occurred it should notify another device driver. It is a one-time requirement. It will be completed within booting time. How could implement this communication?</LI></OL><P>Regards</P></BODY></HTML> Mon, 03 Sep 2018 06:16:07 GMT mathew_k_t 2018-09-03T06:16:07Z Inter driver communication https://community.nxp.com/t5/i-MX-Processors/Inter-driver-communication/m-p/785932#M121808 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><OL><LI>I have a GPIO interrupt. I implemented this in the gpio-keys driver. Once this interrupt has occurred it should notify another device driver. It is a one-time requirement. It will be completed within booting time. How could implement this communication?</LI></OL><P>Regards</P></BODY></HTML> Mon, 03 Sep 2018 06:16:07 GMT https://community.nxp.com/t5/i-MX-Processors/Inter-driver-communication/m-p/785932#M121808 mathew_k_t 2018-09-03T06:16:07Z Re: Inter driver communication https://community.nxp.com/t5/i-MX-Processors/Inter-driver-communication/m-p/785933#M121809 <HTML><HEAD></HEAD><BODY><P>Hi mathew_k_t</P><P></P><P>if this should be done before launching operating system, seems</P><P>writing some flag to reserved mamory space would be suitable solution.</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> Mon, 03 Sep 2018 07:49:13 GMT https://community.nxp.com/t5/i-MX-Processors/Inter-driver-communication/m-p/785933#M121809 igorpadykov 2018-09-03T07:49:13Z