Thomas Ingleby 5fa6f50edc pwm: added existing exposition logic ...

* Understands when pwm pin is already exported.
* Will not unexport if didnt export. Can be forced.

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

2014-05-20 14:07:19 +01:00

2.7 KiB

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