linux-kernel - Re: [PATCH 0/2] Some small preparations around CAMSS D-PHY / C-PHY support

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Message-Id: <D82FU3SIX5RZ.1Y525GJO0UOAA@fairphone.com>
Date: Wed, 26 Feb 2025 15:13:33 +0100
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Luca Weiss" <luca.weiss@...rphone.com>, "Robert Foss"
 <rfoss@...nel.org>, "Todor Tomov" <todor.too@...il.com>, "Bryan O'Donoghue"
 <bryan.odonoghue@...aro.org>, "Mauro Carvalho Chehab" <mchehab@...nel.org>,
 "Rob Herring" <robh@...nel.org>, "Krzysztof Kozlowski"
 <krzk+dt@...nel.org>, "Conor Dooley" <conor+dt@...nel.org>, "Barnabas
 Czeman" <barnabas.czeman@...nlining.org>, "AngeloGioacchino Del Regno"
 <angelogioacchino.delregno@...ainline.org>, "Caleb Connolly"
 <caleb.connolly@...aro.org>, "David Heidelberg" <david@...t.cz>
Cc: <~postmarketos/upstreaming@...ts.sr.ht>, <phone-devel@...r.kernel.org>,
 <linux-arm-msm@...r.kernel.org>, <linux-media@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/2] Some small preparations around CAMSS D-PHY / C-PHY
 support

Hi all,

On Mon Dec 9, 2024 at 1:01 PM CET, Luca Weiss wrote:
> Since the hardware blocks on the SoCs generally support both D-PHY and
> C-PHY standards for camera, but the camss driver currently is only
> supporting D-PHY, do some preparations in order to add C-PHY support at
> some point.
>
> Make the dt bindings explicit that the hardware supports both (except
> for MSM8916) but also add a check to the driver that errors out in case
> a dt tries to use C-PHY since that's not supported yet.
>
> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> ---
> Luca Weiss (2):
>       media: dt-bindings: media: camss: Restrict bus-type property
>       media: qcom: camss: Restrict endpoint bus-type to D-PHY

This series is still pending, both patches got reviews and no pending
comments from what I can see.

Would be nice to get it in for 6.15.

Regards
Luca

>
>  .../bindings/media/qcom,msm8916-camss.yaml         |  8 ++++++
>  .../bindings/media/qcom,msm8953-camss.yaml         | 15 +++++++++++
>  .../bindings/media/qcom,msm8996-camss.yaml         | 20 +++++++++++++++
>  .../bindings/media/qcom,sc8280xp-camss.yaml        | 20 +++++++++++++++
>  .../bindings/media/qcom,sdm660-camss.yaml          | 20 +++++++++++++++
>  .../bindings/media/qcom,sdm845-camss.yaml          | 20 +++++++++++++++
>  .../bindings/media/qcom,sm8250-camss.yaml          | 30 ++++++++++++++++++++++
>  drivers/media/platform/qcom/camss/camss.c          |  9 +++++++
>  8 files changed, 142 insertions(+)
> ---
> base-commit: fac04efc5c793dccbd07e2d59af9f90b7fc0dca4
> change-id: 20241209-camss-dphy-8bf46e251291
>
> Best regards,