On Tue, Jun 20, 2017 at 09:44:43PM +0800, Ziping Chen wrote: > From: Ziping Chen <techping.c...@gmail.com> > > Allwinner A83T SoC has a low res adc like the one > in Allwinner A10 SoC, however, the A10 SoC's vref > of lradc internally is divided by 2/3 and the A83T > SoC's isn't, thus add a hardware variant for it to > be compatible with various devices.
Where did you get that info from? Judging from the user manual, the threshold is actually set to 3/4, and not 2/3, but there's still one. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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