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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65452bce213sm13058795a12.2.2026.01.20.02.18.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Jan 2026 02:18:37 -0800 (PST) Message-ID: <66a2cba1-551f-4f6e-b8f2-66524664c495@oss.qualcomm.com> Date: Tue, 20 Jan 2026 11:18:35 +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] arm64: dts: qcom: milos-fairphone-fp6: Add Hall Effect sensor To: Luca Weiss , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260116-fp6-hall-sensor-v1-1-69275c6bd809@fairphone.com> <3a17f2e5-0724-4d70-bd22-1e612142b3e8@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 8oRFOHzO99ivcGPfC21mQlgZ6f7TlmTw X-Authority-Analysis: v=2.4 cv=drTWylg4 c=1 sm=1 tr=0 ts=696f567f cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=khr0x14q-FhmMLVjjbIA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: 8oRFOHzO99ivcGPfC21mQlgZ6f7TlmTw X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIwMDA4NSBTYWx0ZWRfXw1ZdiZI9KXhL YWVjRBu27KtrqeN6C7INaqHBRTjDbKx+GZlGNQiwNBJg5xLEVo5VGcKXux8X7TSsZ4UoLm8xeRx NDYKLxVMI2wl8GbpU4bQDRqXM/9Ab4UyBxg84BxPvfnp4uYQKxdrKQrRI5uwz5IZIGgCL1Hhou0 esZYRhPzeBpKZHRtF49cpRqUH5Ki7eSuIsF1cSJH+Rs8tXY/8Oe1edSqcMIc6RaeEsEfZupInNO XFGilGfM+cXRIDFSn305qxBsZkL7Wg5D+aNiKvxGlOoQgZF3OdtKl8kT+TRvltSfCBhmMREKnfW isDX4uHbdt6jkuMg+xxRqVNEHP9Ax0yyM4O1+0FQrrwtegKJd4apS5amgBrhU3PUV/u65kNKhaf 0dWVS7lzKI7MLP/t8vfwAyxSAeW/FcHdJrBv0FK2h7PReoKLuPrirjobOBR0B3SDb+7TGAvCNgt f6SZ6mrG71z3ffCNIew== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-20_02,2026-01-19_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601200085 On 1/19/26 4:52 PM, Luca Weiss wrote: > On Mon Jan 19, 2026 at 3:41 PM CET, Konrad Dybcio wrote: >> On 1/16/26 3:22 PM, Luca Weiss wrote: >>> Add a node for the Hall Effect sensor, used to detect whether the Flip >>> Cover is closed or not. >>> >>> The sensor is powered through vreg_l10b, so let's put a >>> regulator-always-on on that to make sure the sensor gets power. >> >> Is there anything else on L10B? Can we turn it off if the hall sensor >> is e.g. user-disabled? > > It's the voltage source for pull-up of sensor I2C bus (so > ADSP-managed?), DVDD for amplifiers and VDD for a most sensors like > the gyro. > > So realistically, it'll probably be (nearly) always on anyways. And I > don't want to shave another yak by adding vdd support to gpio-keys... That's okay Let's configure the gpio70 in v2 like Dmitry pointed out Konrad