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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39645d31e8csm1916325a91.9.2026.08.24.20.39.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Aug 2026 20:39:33 -0700 (PDT) Message-ID: Date: Tue, 25 Aug 2026 11:39:28 +0800 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/2] input: misc: Add Qualcomm SPMI PMIC haptics driver To: David Heidelberg , linux-arm-msm@vger.kernel.org, Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Stephen Boyd , Bjorn Andersson , Konrad Dybcio Cc: David Collins , Subbaraman Narayanamurthy , Kamal Wadhwa , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260806-qcom-spmi-haptics-v6-0-19fcecd5204f@oss.qualcomm.com> <20260806-qcom-spmi-haptics-v6-2-19fcecd5204f@oss.qualcomm.com> <214bbcf7-38ba-458b-81ba-d7f3a42cb73d@ixit.cz> <7df4c69d-9d7b-418f-b7dc-a03a710dfb13@ixit.cz> Content-Language: en-US From: Fenglin Wu In-Reply-To: <7df4c69d-9d7b-418f-b7dc-a03a710dfb13@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=O5QJeh9W c=1 sm=1 tr=0 ts=6a8d0e77 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=5_8ev1SDl5wn8iQIMj0A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI1MDAyOCBTYWx0ZWRfX7PXk6ot8HHHR vlYboZahfJNboX0e7kx1bH4OPX8OWukHVsB5QMP1MBIhbtqeuwIjJ91RlDUfwdiXKxfPGUeE4ji KnvLruu2Nujn6TRChlT+8ifd1w7NDTNdaCgF3Wk3VrrdfVMb47iRZj5cUrqpGbhyFCiU0LSK14j zJP1qJ5GzzWEpE1Nj1voqOtjgdZWpisEROs12Fa4H5w60xRRv8XGaIYLMe9h4TAYnAVnCGiKGdj diovEfhSQVhJj0ACAqI5Fo+Q8UC+ACdl1i99gaFRyH1qvrEiHctdw6Au3opXhSvYABN6ZMwLkg5 d4dnTNz3ujypBz5cDBhY7MAv6i0CFF7AvHidSx6Fqx1pCXW4NGCOspZ5quYAQ+lQDMu9+i+Rde2 p0aPM3n3VU11zUMOP1wK+akXdTjHNmPyQoPHWW1TdFEpWN31kOXz2/6DLbTB+irLJCNaJnIROHl GJcVnXKm6LaZBBrzQEQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwODI1MDAyOCBTYWx0ZWRfX+3llTKw0rI+k gERUwyM0d0KuvADU42F+vww+2GUl8n+Q4qL0Nw/4x84/zkeZ5qqioXXoOQ/yQTEdFjdqNh/pEd8 Ub7xrPPZZqAMV0txeTmHHYhyBExSBlo= X-Proofpoint-GUID: 3T1E1FG2WCRwrq0yp0kfMs_f5xvukCy9 X-Proofpoint-ORIG-GUID: 3T1E1FG2WCRwrq0yp0kfMs_f5xvukCy9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-25_01,2026-08-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608250028 On 8/23/2026 7:36 PM, David Heidelberg wrote: > P.S. Could you post together with the PMIH0108 device-tree part and ideally the > device integration you testing with? (or at least share the WIP DT, if it's not > finished yet) I left them out when I sent patch v2 because there were several board-specific changes, and it was easier for me to revise the driver change without them. I’ll resend them once the binding and driver changes are accepted. You can use the example that I replied here if you want to test them out: https://lore.kernel.org/linux-input/02269d67-41e3-48eb-9ce1-e3775a4c2eaa@oss.qualcomm.com/ Please remember to update "qcom,vmax-microvolt" and "qcom,lra-period-us" parameters to match with the LRA actuator that's mounted on your board. Thanks Fenglin