regulator: Add WM831x ISINK support
The WM831x series of PMICs provide two constant current sinks designed to drive strings of serially connected LEDs for applications such as backlights. This driver adds support for those regulators. Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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drivers/regulator/wm831x-isink.c
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