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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9385836a84sm318934466b.59.2026.03.02.03.04.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2026 03:04:20 -0800 (PST) Message-ID: <5d3694c6-57e7-4943-8dbb-41334086e8ec@oss.qualcomm.com> Date: Mon, 2 Mar 2026 12:04:17 +0100 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 07/10] Input: stmfts - add optional reset GPIO support To: david@ixit.cz, Dmitry Torokhov , Maxime Coquelin , Alexandre Torgue , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Henrik Rydberg , Bjorn Andersson , Konrad Dybcio Cc: Petr Hodina , linux-input@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org References: <20260301-stmfts5-v1-0-22c458b9ac68@ixit.cz> <20260301-stmfts5-v1-7-22c458b9ac68@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260301-stmfts5-v1-7-22c458b9ac68@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: Uuv23nBaRMMbVaPRD07HP-3wVJJWGLAV X-Authority-Analysis: v=2.4 cv=S83UAYsP c=1 sm=1 tr=0 ts=69a56eb5 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=sfOm8-O8AAAA:8 a=bmle8qjEDyfOUcEunfUA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=TvTJqdcANYtsRzA46cdi:22 X-Proofpoint-ORIG-GUID: Uuv23nBaRMMbVaPRD07HP-3wVJJWGLAV X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDA5MSBTYWx0ZWRfX2jGnJkVL7f04 me936h0X2Pd1fSTt0eJ43cl0dFSv1S5ZFfokz+vh9nry+HB7Z3YJOJ4bMENPRYWcNjoeEgGAYCU g939ZGgAcoVjIgKprVRi1Oh2SeT7nd9SJOT5tF6YIAwBLU8QjoJQet2AfQW9cyHLz8qNLLjQNPo +7/k0awXQW3m6Eo4l3Hn0MCYFo7zrARrwhoNEIgQLIZXd65y5OWhmugaqFDLkXseG9BbVBA645M M4UYk1DWpOm1IRQ0ulwn9RjZysRVLLuZNKqyX7bky01BND8LkbysW76Kp0K5s+IReDSahjRs1/L QAjYTSOBOycRNWq5EMrSHCBZgBwZnog+Xdhqs+CnSxYBIqiWj4Y/7nMaq9ABmD8EalksZ6kmfir 1TLP6K/pHOngHpX+zpnI0rEE7Ffm9il6uBAaVlfIqFkqUw5ZLGmSWN90o42BShjy8PWUnmcyE3s qsAdoEUeXCxJBp4afYg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_03,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 adultscore=0 phishscore=0 spamscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020091 On 3/1/26 6:51 PM, David Heidelberg via B4 Relay wrote: > From: Petr Hodina > > Add support for an optional "reset-gpios" property. If present, the > driver drives the reset line high at probe time and releases it during > power-on, after the regulators have been enabled. > > Signed-off-by: Petr Hodina > Co-developed-by: David Heidelberg > Signed-off-by: David Heidelberg > --- [...] > + sdata->reset_gpio = devm_gpiod_get_optional(dev, "reset", > + GPIOD_OUT_HIGH); Are you really sure the reset is active-high? Konrad