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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c7439f86d0sm119429115ad.40.2026.06.24.00.20.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Jun 2026 00:20:14 -0700 (PDT) Message-ID: Date: Wed, 24 Jun 2026 15:20:09 +0800 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 0/4] input: misc: Add an initial driver for haptics inside Qcom PMIH010x PMIC To: Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Stephen Boyd , Bjorn Andersson , Konrad Dybcio , David Collins , Subbaraman Narayanamurthy , Kamal Wadhwa , kernel@oss.qualcomm.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260616-qcom-spmi-haptics-v1-0-d24e422de6b4@oss.qualcomm.com> <20260617-spry-greedy-chital-1276e0@quoll> Content-Language: en-US From: Fenglin Wu In-Reply-To: <20260617-spry-greedy-chital-1276e0@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI0MDA1OSBTYWx0ZWRfX6zBxPeOtSvpH 0+QkM8Gorbey7JNK08QbKotWXah1c8jo5gv5iDPI77cYqd5X5difFNvr34rboEtQUK1+eCSVUol o23zbatibvPn4AlSlkeWsagntg/A+NkLL3YCcoiYbCm+8G9Zt5bmwpkk/H/gE+CB2zj/+bfArHS z2ciP+el22DBw5h5kyCWCe2Upk0oNxxGei9PNBw5+kCW+e6B5V44y0Ho1uSFKnGPcHPQYxptmOA xPzzl/fHZ7xsXE3m5Bj6cAWb8q1tHoeo58QhgmyyLPGNNc1jXfVT/Un09pGoLJ9ALsoSIisXTM0 zrshXVIZV68LwVt6bdRbXeO3/kFgiDmNzrb/VHKnTc/MKEOIJ+5OSFSCM97kRT+RYSNThxNTUgc UCWENSZ8ZY6B/zJFU6yJYmR5HnmrgA== X-Proofpoint-ORIG-GUID: ekbfYeg5bqH5pKiSt7jIWYmsYiN0MEw0 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI0MDA1OSBTYWx0ZWRfX1B9TsduFrf9x ujUSGGwOgx13hOcUbHHcd8CbPIPE25mEkG14imq6rShUxCLCnWuoIgBbnJ/6SZ4L4lbfpUB0+MU /zdcmYJs8+zTMY74UOkfy9HuSmmuI0g= X-Authority-Analysis: v=2.4 cv=ZM7nX37b c=1 sm=1 tr=0 ts=6a3b8530 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=pZM1ahQh0IU9lKbVnbAA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-GUID: ekbfYeg5bqH5pKiSt7jIWYmsYiN0MEw0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-24_02,2026-06-23_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606240059 On 6/17/2026 6:42 PM, Krzysztof Kozlowski wrote: > On Tue, Jun 16, 2026 at 03:08:23AM -0700, Fenglin Wu wrote: > > Here - the first sentence - is where you mention merging > constraints/strategy/dependencies. Your MFD patch depends on ealier > ones. > Did you mean that these 2 MFD binding changes should be listed as the dependency of the MFD patch? https://lore.kernel.org/linux-arm-msm/20260609-pmg1110-v1-1-6604d0adc907@oss.qualcomm.com/ https://lore.kernel.org/linux-arm-msm/20260610124119.253456-2-krzysztof.kozlowski@oss.qualcomm.com/ >> Qualcomm PMIH010x PMIC has a haptics module inside and it could drive >> a LRA actuator with several play modes, including: DIRECT_PLAY, FIFO, >> PAT_MEM, SWR, etc. Add an initial driver to support two of the play >> modes using the input force-feedback framework: >> > Best regards, > Krzysztof >