From: Rob Herring <robh@kernel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Bastien Nocera <hadess@hadess.net>,
Henrik Rydberg <rydberg@bitmath.org>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
linux-amarula@amarulasolutions.com,
Michael Trimarchi <michael@amarulasolutions.com>,
Jagan Teki <jagan@amarulasolutions.com>
Subject: Re: [PATCH v6 1/4] dt-bindings: input: touchscreen: goodix: Document regulator properties
Date: Fri, 22 Feb 2019 10:43:46 -0600 [thread overview]
Message-ID: <20190222164346.GA26256@bogus> (raw)
In-Reply-To: <20190219101629.15977-2-jagan@amarulasolutions.com>
On Tue, 19 Feb 2019 15:46:26 +0530, Jagan Teki wrote:
> Goodix CTP controllers support analog, digital and gpio regulator
> supplies on relevant controller pin configurations.
>
> Out of which AVDD28 and VDDIO regulators are required in few goodix CTP
> chips during power-on sequence.
>
> AVDD22, DVDD12 regulators have no relevant functionality described from
> datasheet [1].
>
> So, document both AVDD28, VDDIO regulators into optional properties since
> few of the goodix chip do work without these regulator power-on sequence.
>
> [1] GT5663 Datasheet_English_20151106_Rev.01
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> Documentation/devicetree/bindings/input/touchscreen/goodix.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2019-02-22 16:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-19 10:16 [PATCH v6 0/4] input: touchscreen: Add goodix GT5553 CTP support Jagan Teki
2019-02-19 10:16 ` [PATCH v6 1/4] dt-bindings: input: touchscreen: goodix: Document regulator properties Jagan Teki
2019-02-22 16:43 ` Rob Herring [this message]
2019-02-19 10:16 ` [PATCH v6 2/4] Input: goodix - Add regulators suppot Jagan Teki
2019-02-19 10:16 ` [PATCH v6 3/4] dt-bindings: input: touchscreen: goodix: Add GT5663 compatible Jagan Teki
2019-02-19 10:16 ` [PATCH v6 4/4] Input: goodix - Add GT5663 CTP support Jagan Teki
2019-02-26 6:13 ` [PATCH v6 0/4] input: touchscreen: Add goodix GT5553 " Jagan Teki
2019-03-06 17:17 ` Jagan Teki
2019-03-11 13:38 ` Jagan Teki
2019-03-17 18:32 ` Jagan Teki
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