linux-kernel - Re: [PATCH] ARM: dts: qcom: msm8960: expressatt: Add coreriver,tc360-touchkey

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Message-ID: <532531d2-8f26-4ffa-9355-7821a4d64200@oss.qualcomm.com>
Date: Mon, 8 Dec 2025 17:35:22 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: guptarud@...il.com, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: qcom: msm8960: expressatt: Add
 coreriver,tc360-touchkey

On 12/5/25 11:16 AM, Rudraksha Gupta via B4 Relay wrote:
> From: Rudraksha Gupta <guptarud@...il.com>
> 
> Add the tc360 touchkey. It's unknown if this is the actual model of the
> touchkey, as downstream doesn't mention a variant, but this works.
> 
> Link:
> https://github.com/LineageOS/android_kernel_samsung_d2/blob/stable/cm-12.0-YNG4N/drivers/input/keyboard/cypress_touchkey_236/Makefile#L5
> 
> Signed-off-by: Rudraksha Gupta <guptarud@...il.com>
> ---
> Add the tc360 touchkey. It's unknown if this is the actual model of the
> touchkey, as downstream doesn't mention a variant, but this works.
> 
> Link:
> https://github.com/LineageOS/android_kernel_samsung_d2/blob/stable/cm-12.0-YNG4N/drivers/input/keyboard/cypress_touchkey_236/Makefile#L5

This driver mentions a register called CYPRESS_MODULE_VER - maybe
it could help confirm the model?

Konrad