linux-kernel - Re: [PATCH] media: i2c: imx412: Extend the power-on waiting time

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Message-ID: <29b790df-5a4e-4e9c-a613-f2385fbd75cf@oss.qualcomm.com>
Date: Mon, 22 Dec 2025 17:14:50 +0800
From: Wenmeng Liu <wenmeng.liu@....qualcomm.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, Wenmeng Liu <quic_wenmliu@...cinc.com>
Subject: Re: [PATCH] media: i2c: imx412: Extend the power-on waiting time



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 <quic_wenmliu@...cinc.com>
>>
>> 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 <wenmeng.liu@....qualcomm.com>
>> ---
>> Signed-off-by: Wenmeng <wenmeng.liu@....qualcomm.com>
>> ---
> 
> 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 <wenmeng.liu@....qualcomm.com>

Thanks,
Wenmeng