From: Rob Herring <robh@kernel.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Michael Srba <Michael.Srba@seznam.cz>,
Mark Brown <broonie@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
devicetree@vger.kernel.org, linux-input@vger.kernel.org,
phone-devel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: input/ts/zinitix: Convert to YAML, fix and extend
Date: Wed, 14 Jul 2021 13:51:54 -0600 [thread overview]
Message-ID: <20210714195154.GA3286486@robh.at.kernel.org> (raw)
In-Reply-To: <20210625113435.2539282-1-linus.walleij@linaro.org>
On Fri, 25 Jun 2021 13:34:34 +0200, Linus Walleij wrote:
> This converts the Zinitix BT4xx and BT5xx touchscreen bindings to YAML, fix
> them up a bit and extends them.
>
> We list all the existing BT4xx and BT5xx components with compatible strings.
> These are all similar, use the same bindings and work in similar ways.
>
> We rename the supplies from the erroneous vdd/vddo to the actual supply
> names vcca/vdd as specified on the actual component. It is long established
> that supplies shall be named after the supply pin names of a component.
> The confusion probably stems from that in a certain product the rails to the
> component were named vdd/vddo. Drop some notes on how OS implementations should
> avoid confusion by first looking for vddo, and if that exists assume the
> legacy binding pair and otherwise use vcca/vdd.
>
> Add reset-gpios as sometimes manufacturers pulls a GPIO line to the reset
> line on the chip.
>
> Add optional touchscreen-fuzz-x and touchscreen-fuzz-y properties.
>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Michael Srba <Michael.Srba@seznam.cz>
> Cc: phone-devel@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> .../input/touchscreen/zinitix,bt400.yaml | 115 ++++++++++++++++++
> .../bindings/input/touchscreen/zinitix.txt | 40 ------
> 2 files changed, 115 insertions(+), 40 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
> delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/zinitix.txt
>
Reviewed-by: Rob Herring <robh@kernel.org>
prev parent reply other threads:[~2021-07-14 19:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-25 11:34 [PATCH 1/2] dt-bindings: input/ts/zinitix: Convert to YAML, fix and extend Linus Walleij
2021-06-25 11:34 ` [PATCH 2/2] Input: zinitix - Handle proper supply names Linus Walleij
2021-07-24 1:13 ` Dmitry Torokhov
2021-11-18 22:47 ` Linus Walleij
2021-07-14 19:51 ` Rob Herring [this message]
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