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Message-ID: <a23417f0-54e6-4a97-8981-dd7546e2981a@linaro.org>
Date: Thu, 10 Aug 2023 15:32:22 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>, agross@...nel.org,
andersson@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
loic.poulain@...aro.org, rfoss@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 6/6] arm64: dts: qcom: apq8016-sbc: Enable camss for
non-mezzanine cases
On 9.08.2023 22:23, Bryan O'Donoghue wrote:
> When we have no camera mezzanine attached it is still possible to run the
> test-pattern generator of the CSID block.
>
> As an example:
>
> media-ctl --reset
>
> yavta --no-query -w '0x009f0903 1' /dev/v4l-subdev2
> yavta --list /dev/v4l-subdev2
>
> media-ctl -d /dev/media0 -V '"msm_csid0":0[fmt:UYVY8_1X16/1920x1080 field:none]'
> media-ctl -l '"msm_csid0":1->"msm_ispif0":0[1]'
> media-ctl -d /dev/media0 -V '"msm_ispif0":0[fmt:UYVY8_1X16/1920x1080 field:none]'
> media-ctl -l '"msm_ispif0":1->"msm_vfe0_rdi0":0[1]'
> media-ctl -d /dev/media0 -V '"msm_vfe0_rdi0":0[fmt:UYVY8_1X16/1920x1080]'
> media-ctl -d /dev/media0 -p
>
> yavta -B capture-mplane --capture=5 -n 5 -I -f UYVY -s 1920x1080 --file=TPG-UYVU-1920x1080-000-#.bin /dev/video0
>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> ---
Hm.. perhaps the ports could be just defined in soc dtsi?
Konrad
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