Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T

From: Maxime Ripard
Date: Wed Jun 21 2017 - 16:35:09 EST

On Tue, Jun 20, 2017 at 09:44:43PM +0800, Ziping Chen wrote:
> From: Ziping Chen <techping.chan@xxxxxxxxx>
> 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 Ripard, Free Electrons
Embedded Linux and Kernel engineering

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