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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4f4ac65344bsm71991781cf.28.2025.12.22.01.14.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Dec 2025 01:14:54 -0800 (PST) Message-ID: <29b790df-5a4e-4e9c-a613-f2385fbd75cf@oss.qualcomm.com> Date: Mon, 22 Dec 2025 17:14:50 +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] media: i2c: imx412: Extend the power-on waiting time To: Sakari Ailus Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Wenmeng Liu References: <20251222-imx412-v1-1-51c7e724b376@oss.qualcomm.com> Content-Language: en-US From: Wenmeng Liu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=H8rWAuYi c=1 sm=1 tr=0 ts=69490c10 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=EQDSYwjwO3wIgHZP3M4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: X2vTwtjndvATIRGYWIQocrA8Y4ULYqDr X-Proofpoint-GUID: X2vTwtjndvATIRGYWIQocrA8Y4ULYqDr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIyMDA4MyBTYWx0ZWRfX1FZAzuIiw1ek jKBbhzR0eVRcqbgP8NtcYF48s6wYqJDebmR/RIgx+6gNimbIfFsW/jAs4BeZVKYBjl8WIoQOwOr q0sKtqjfQaEy72IgyzXDvAhA/Hzuz+ET80likI2HrFZqB7aTgVXr6zr/M93rV3KVVDAwu66e76g BrId4DTwHBzh1j7NiT8Dkn4BY1mr7M26/63n3n/j6+tajmMOLpkhoMTspQYgGi0dBVsxEXHuKaf aOowBP1+k5zoEFMOxgC1PiLMg/XzE0vZTolZTRmZ1yMDBbnozWjjBF+vTT6LXO+hQSHA66OIRTa /8ypHn8foltOFfb6ZfUXfE1ljwkhAwSPC7p0L2q5OoLobk+7XzYZ/1jeVRHkTwVeLWHsc4RabUC ltc67rt+4o8U/Km87ermCRDkniPLDkRRil4FvHQ7n1Ygxjm1NjYCdZrhPgcC+is7KVO3mSLEMrA cdkFBnp87Wiq2l6T0LQ== 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=2025-12-21_05,2025-12-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512220083 On 12/22/2025 5:11 PM, Sakari Ailus wrote: > Hi Wenmeng, > > Thanks for the patch. > > On Mon, Dec 22, 2025 at 05:04:07PM +0800, Wenmeng Liu wrote: >> From: Wenmeng Liu >> >> The Arducam IMX577 module requires a longer reset time than the 1000µs >> configured in the current driver. Increase the wait time after power-on >> to ensure proper initialization. > > Is this somehow specific to the Arducam module? If so, what's there in the > module that requires this? > >> >> Signed-off-by: Wenmeng Liu >> --- >> Signed-off-by: Wenmeng >> --- > > Which one is the right one? Hi Sakari, Sorry that there was an issue with the signature of this patch. Here is the correct one: Signed-off-by: Wenmeng Liu Thanks, Wenmeng