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

From Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T
Date 2017-06-21 22:40 +0200
Message-ID <tUUzU-2OU-9@gated-at.bofh.it> (permalink)
References <tUrHz-Q2-3@gated-at.bofh.it> <tUrHA-Q2-11@gated-at.bofh.it>
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On Tue, Jun 20, 2017 at 09:44:43PM +0800, Ziping Chen wrote:
> From: Ziping Chen <techping.chan@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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Thread

[PATCH v2 0/3] Allwinner A83T R_LRADC support Ziping Chen <techping.chan@gmail.com> - 2017-06-20 15:50 +0200
  [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T Ziping Chen <techping.chan@gmail.com> - 2017-06-20 15:50 +0200
    Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-06-21 22:40 +0200
      Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T Ziping Chen <techping.chan@gmail.com> - 2017-06-22 07:50 +0200
      Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-06-23 16:50 +0200
        Re: [PATCH v2 1/3] input: sun4i-a10-lradc-keys: Add support for A83T Ziping Chen <techping.chan@gmail.com> - 2017-06-23 17:20 +0200
  [PATCH v2 3/3] ARM: dts: sunxi: add R_LRADC support for A83T Ziping Chen <techping.chan@gmail.com> - 2017-06-20 15:50 +0200
  [PATCH v2 2/3] dt-bindings: input: Add DT bindings documentation for Allwinner A83T R_LRADC Ziping Chen <techping.chan@gmail.com> - 2017-06-20 15:50 +0200
    Re: [PATCH v2 2/3] dt-bindings: input: Add DT bindings documentation  for Allwinner A83T R_LRADC Rob Herring <robh@kernel.org> - 2017-06-24 00:00 +0200
      Re: [PATCH v2 2/3] dt-bindings: input: Add DT bindings documentation  for Allwinner A83T R_LRADC Ziping Chen <techping.chan@gmail.com> - 2017-06-24 04:20 +0200

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