mfd: Add some documentation for WM8350 register lock
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 7 Nov 2008 23:57:33 +0000 (00:57 +0100)
committerSamuel Ortiz <samuel@sortiz.org>
Sun, 4 Jan 2009 11:17:37 +0000 (12:17 +0100)
Hopefully this will make the purpose of these functions a bit clearer,
it's not immediately obvious that the lock is a hardware feature.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

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