tree ba78019ba70a254509f9398c482ccd6a9a57a7db
parent 0c22db435bf79d3cf3089df7ff198d4867df3c27
author Winkler, Tomas <tomas.winkler@intel.com> 1473685461 +0300
committer Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> 1474030282 +0300

tmp/tpm_crb: implement runtime pm for tpm_crb

Utilize runtime_pm for driving tpm crb idle states.
The framework calls cmd_ready from the pm_runtime_resume handler
and go idle from the pm_runtime_suspend handler.
The TPM framework should wake the device before transmit and receive.
In case the runtime_pm framework is not enabled, the device will be in
ready state.

[jarkko.sakkinen@linux.intel.com: changed pm_runtime_put_sync()
 to pm_runtime_put()]

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>