linux-kernel - Re: [PATCH 11/11] media: exynos4-is: Correct parallel port probing

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Message-ID: <BN6PR04MB0660D832F51C14CD10257B9EA3620@BN6PR04MB0660.namprd04.prod.outlook.com>
Date:   Sat, 11 Jul 2020 11:18:46 -0700
From:   Jonathan Bakker <xc-racer2@...e.ca>
To:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        kyungmin.park@...sung.com, mchehab@...nel.org, kgene@...nel.org,
        krzk@...nel.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/11] media: exynos4-is: Correct parallel port probing

Hi Sylwester,

On 2020-07-08 9:15 a.m., Sylwester Nawrocki wrote:
> Hi,
> 
> On 26.04.2020 04:26, Jonathan Bakker wrote:
>> According to the binding doc[1], port A should be reg = 0
>> and port B reg = 1.  Unfortunately, the driver was treating 0
>> as invalid and 1 as camera port A.  Match the binding doc and
>> make 0=A and 1=B.
>>
>> [1] Documentation/devicetree/bindings/media/samsung-fimc.txt
> 
> Thank you for correcting this. I would prefer to correct the binding
> documentation instead, so it says reg=1 for A and reg=2 for B. 
> Then it would also match what we have in dts for Goni and 
> enum fimc_input in include/media/drv-intf/exynos-fimc.h

No problem, that works for me.  I'll drop this patch and replace it with one
changing the documentation.

> 
> 

Thanks,
Jonathan