linux-kernel - Re: [PATCH RESEND] media: camss: csiphy: Make CSIPHY status macro cross-platform

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Message-ID: <ae056a82-e5d4-4a73-b478-37533ce2e0ed@oss.qualcomm.com>
Date: Mon, 1 Dec 2025 13:20:23 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Hangxiang Ma <hangxiang.ma@....qualcomm.com>,
        Loic Poulain <loic.poulain@....qualcomm.com>,
        Robert Foss
 <rfoss@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Todor Tomov <todor.too@...il.com>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc: linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org
Subject: Re: [PATCH RESEND] media: camss: csiphy: Make CSIPHY status macro
 cross-platform

On 12/1/25 7:25 AM, Hangxiang Ma wrote:
> The current value of '0xb0' that represents the offset to the status
> registers within the common registers of the CSIPHY has been changed on
> the newer SOCs and it requires generalizing the macro using a new
> variable 'common_status_offset'. This variable is initialized in the
> csiphy_init() function.

"offset" + "common_status_offset" is confusing

Let's maybe add some platform data where we store the actual offset of
the registers in question and pass a csiphy ptr as an argument

Konrad