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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id p22-20020a056870831600b000eb0e40b4b8sm1260245oae.48.2022.05.05.20.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 20:40:27 -0700 (PDT) Date: Thu, 5 May 2022 22:40:22 -0500 From: Bjorn Andersson To: Stephen Boyd Cc: Andy Gross , linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-arm-msm@vger.kernel.org, Benson Leung , Guenter Roeck , Douglas Anderson , Hsin-Yi Wang , "Joseph S. Barrera III" Subject: Re: [PATCH] arm64: dts: qcom: sc7180-trogdor: Remove cros-ec keyboard from detachables Message-ID: References: <20220426225748.324759-1-swboyd@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220426225748.324759-1-swboyd@chromium.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue 26 Apr 17:57 CDT 2022, Stephen Boyd wrote: > Trogdor devices that have a detachable keyboard still have a > non-detachable keyboard input device present because we include the > cros-ec-keyboard.dtsi snippet in the top-level sc7180-trogdor.dtsi file > that every variant board includes. We do this because the > keyboard-controller node also provides some buttons like the power > button and volume buttons. Unfortunately, this means we register a > keyboard input device that doesn't do anything on boards with a > detachable keyboard. Let's delete the rows/columns properties of the > device node to indicate that there isn't a matrix keyboard on these > boards. > As this seems to directly relate to the final design of each device, would it make sense to push out the &keyboard_controller from trogdor.dtsi? Or do you think it would be too much duplication for it to be worth it? Regards, Bjorn > Cc: Benson Leung > Cc: Guenter Roeck > Cc: Douglas Anderson > Cc: Hsin-Yi Wang > Cc: "Joseph S. Barrera III" > Signed-off-by: Stephen Boyd > --- > arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 5 +++++ > arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi | 5 +++++ > 2 files changed, 10 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi > index c81805ef2250..4173623cc241 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi > @@ -119,6 +119,11 @@ &i2c9 { > status = "disabled"; > }; > > +&keyboard_controller { > + /delete-property/keypad,num-rows; > + /delete-property/keypad,num-columns; > +}; > + > &panel { > compatible = "boe,nv110wtm-n61"; > }; > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi > index bff2b556cc75..7205062e88b4 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi > @@ -121,6 +121,11 @@ &camcc { > status = "okay"; > }; > > +&keyboard_controller { > + /delete-property/keypad,num-rows; > + /delete-property/keypad,num-columns; > +}; > + > &panel { > compatible = "samsung,atna33xc20"; > enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; > -- > https://chromeos.dev >