Messages in this thread | | | Date | Wed, 21 Nov 2012 23:31:16 +0900 | Subject | Re: [PATCH] regulator: max8997: skip gpio dvs setup if not used | From | MyungJoo Ham <> |
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On Wed, Nov 21, 2012 at 11:23 PM, Thomas Abraham <thomas.abraham@linaro.org> wrote: > If gpio based voltage selection for buck 1/2/5 are not used, then the execution > of gpio dvs setup code during probe can be skipped completly.
Even if GPIO-DVS feature is turned off, you need to setup BUCKxDVS1 anyway. Otherwise, you may get "unspecified" behavior from the BUCK1/2/5, which may incur unstable system.
Cheers, MyungJoo
-- MyungJoo Ham, Ph.D. Mobile Software Platform Lab, DMC Business, Samsung Electronics
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