Is there any way to suspend and wakeup the Bluetooth functionality in IMX8QM

[vinothkumars]

Hi All,

Board: IMX8QM Custom platform

OS: Yocto - L5.10.XX

I am planning to do Suspend and Wakeup the Bluetooth functionality. But, I unable to find in the Bluetooth driver. 

Is there any way, to make Bluetooth Suspend and Wakeup.

[igorpadykov · Accepted solution]

Hi Vinothkumar

seems it could be possible if bluetooth device has some gpio connected to processor.

Gpio can be used for waking processor. Below article may be helpful

https://docs.microsoft.com/en-us/windows-hardware/design/device-experiences/bluetooth-power-manageme...

Best regards
igor