Hi Heikki, On 11/26/2020 9:48 PM, Shah, Nehal-bakulchandra wrote: > Hi Heikki, > > On 11/26/2020 5:47 PM, Heikki Krogerus wrote: >> On Wed, Nov 25, 2020 at 08:51:24PM +0530, Shah, Nehal-bakulchandra wrote: >>> Hi Heikki, >>> >>> I am working on the project with PD controller as TPS6598x. The current >>> implementation of TPS6598x does not invoke display alt mode driver . >>> >>> Can you help me to understand how to achieve this? >> You should be able to get an idea how to achieve that for example by >> checking how we did it for UCSI: drivers/usb/typec/ucsi/displayport.c >> >> I think you should start by first only registering the alternate mode >> without any control. That way you should not need to deal with >> anything else except the DP SID Status register. >> >> After that we can add control as the next step. >> >> If you need more help, let me know. >> >> Br, > Thanks for the input. I will have a look. > > regards > > Nehal I am not able to understand who will trigger ucsi_displayport_exit ? for enter mode , i understood it goes through vdm statemachine. But how exit is getting triggered?. Thanks Nehal Shah >
