linux-kernel - Re: [PATCH v4 11/17] media: qcom: camss: Allow clocks vfeN vfe_liteN or vfe

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Message-ID: <904ddacb-266e-46ce-857b-7c44e7573efc@linaro.org>
Date:   Fri, 8 Sep 2023 11:19:15 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>, rfoss@...nel.org,
        todor.too@...il.com, agross@...nel.org, andersson@...nel.org,
        mchehab@...nel.org, hverkuil-cisco@...all.nl,
        laurent.pinchart@...asonboard.com, sakari.ailus@...ux.intel.com,
        andrey.konovalov@...aro.org
Cc:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 11/17] media: qcom: camss: Allow clocks vfeN vfe_liteN
 or vfe_lite

On 7.09.2023 18:44, Bryan O'Donoghue wrote:
> The number of Video Front End - VFE or Image Front End - IFE supported
> with new SoCs can vary both for the full and lite cases.
> 
> For example sdm845 has one vfe_lite and two vfe interfaces with the vfe
> clock called simply "vfe_lite" with no integer postfix. sc8280xp has four
> vfe and four vfe lite blocks.
> 
> At the moment we declare vfe_lite0 and vfe_lite1 for sm8250 but never set
> those clocks because we don't match the strings.
> 
> We need to support the following clock name formats
> 
> - vfeN
> - vfe_liteN
> - vfe_lite
> 
> with N being any reasonably sized integer.
> 
> There are two sites in this code which need to do the same thing,
> constructing and matching strings with the pattern above, so encapsulate
> the logic in one function.
> 
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> ---
Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad