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Mon, 08 Jun 2026 02:58:28 -0700 (PDT) X-Received: by 2002:a05:620a:1a06:b0:915:79da:a898 with SMTP id af79cd13be357-915a9e33362mr1308794285a.8.1780912708414; Mon, 08 Jun 2026 02:58:28 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bf051c83c93sm863681866b.16.2026.06.08.02.58.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jun 2026 02:58:27 -0700 (PDT) Message-ID: Date: Mon, 8 Jun 2026 11:58:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: glymur-crd: Add FocalTech ft3d81 touchscreen support To: Pradyot Kumar Nayak , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Daniel Peng , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , Abel Vesa Cc: linux-arm-msm@vger.kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260603-arm64-dts-glymur-crd-add-reset-gpio-to-v3-0-3453ef577bcf@oss.qualcomm.com> <20260603-arm64-dts-glymur-crd-add-reset-gpio-to-v3-2-3453ef577bcf@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260603-arm64-dts-glymur-crd-add-reset-gpio-to-v3-2-3453ef577bcf@oss.qualcomm.com> Content-Type: text/plain; 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Without this in place the reset line will remain > permanently asserted during resume leaving the device offline and causing > all I2C transactions to fail with -ENXIO. > > i2c_hid_of 3-0038: failed to change power setting. > i2c_hid_of 3-0038: PM: dpm_run_callback(): > i2c_hid_core_pm_resume [i2c_hid] returns -6 > i2c_hid_of 3-0038: PM: failed to resume async: error -6 > > The touchscreen on Glymur/Mahua-CRD is a focaltech ft3d81, > which is hardware-compatible with the ft8112. > we have added the required change in DT. > > Fixes: e6bf559f7eb9 ("arm64: dts: qcom: glymur-crd: Enable keyboard, trackpad and touchscreen") > Signed-off-by: Pradyot Kumar Nayak > --- Reviewed-by: Konrad Dybcio Konrad