The probe() could handle some one-time configurations since
they will not be changed once being configured.
Signed-off-by: NNicolin Chen <nicoleotsuka@gmail.com>
Tested-by: NCaleb Crome <caleb@crome.org>
Tested-by: NMaciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: NMaciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: NMark Brown <broonie@kernel.org>