Quoting Deepak Kumar Singh (2021-08-05 04:12:54)
It can be useful to control the different power states of variousIs it ever useful after device testing? I'd prefer we not apply this
parts of hardware for device testing. Add a debugfs node for qmp so
messages can be sent to aoss for debugging and testing purposes.
patch as it looks like testing code that won't ever be used after
developing this driver.