wm831x: Factor out WM831x backup battery charger
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 1 Oct 2009 14:41:06 +0000 (15:41 +0100)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Mon, 16 Nov 2009 00:27:30 +0000 (03:27 +0300)
The backup battery on WM831x is a separate IP block to the main PMU
and is largely unrelated to the main supply functionality. Factor it
out into a separate driver in order to reflect this and better support
future hardware versions.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

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