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From: Bryan O'Donoghue <bod@kernel.org>
To: geocausa@gmail.com, Vinod Koul <vkoul@kernel.org>,
	David Heidelberg <david@ixit.cz>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Manivannan Sadhasivam <mani@kernel.org>,
	linux-phy@lists.infradead.org, linux-media@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 4/4] media: qcom: camss: Configure C-PHY through the PHY API
Date: Fri, 16 Oct 2026 09:59:01 +0100	[thread overview]
Message-ID: <9ac0d6de-d6be-40be-89e9-0066e39862ae@kernel.org> (raw)
In-Reply-To: <20261015-x1e-cphy-rfc-v1-4-1f3fa9af940a@gmail.com>

On 15/10/2026 23:20, George Neacsu via B4 Relay wrote:
> From: George Neacsu <geocausa@gmail.com>
> 
> With a PHY API CSIPHY, csiphy_stream_on() always asks for D-PHY. Ask for
> C-PHY when the endpoint is C-PHY, and pass the trio count and the symbol
> rate, which by the V4L2 convention is twice the link frequency.
> 
> Assisted-by: Claude:claude-opus-5-5
> Signed-off-by: George Neacsu <geocausa@gmail.com>
Please rebase off of -next this patch doesn't apply

[~/Development/worktree/bod-media-committers]$ git am --3way < 
./20261015_geocausa_phy_qcom_mipi_csi2_c_phy_for_x1e80100.mbx 
                                       *[bod-qcom-media-committers]
Applying: phy: Add MIPI C-PHY mode and configuration options
Applying: phy: qcom-mipi-csi2: Add C-PHY support for X1E80100
Applying: media: qcom: camss: csid-680: Select C-PHY in the receiver
Applying: media: qcom: camss: Configure C-PHY through the PHY API
error: sha1 information is lacking or useless 
(drivers/media/platform/qcom/camss/camss-csiphy.c).
error: could not build fake ancestor
Patch failed at 0004 media: qcom: camss: Configure C-PHY through the PHY API
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am 
--abort".
hint: Disable this message with "git config set advice.mergeConflict false"

---
bod

-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

WARNING: multiple messages have this Message-ID (diff)
From: Bryan O'Donoghue <bod@kernel.org>
To: geocausa@gmail.com, Vinod Koul <vkoul@kernel.org>,
	David Heidelberg <david@ixit.cz>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Manivannan Sadhasivam <mani@kernel.org>,
	linux-phy@lists.infradead.org, linux-media@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 4/4] media: qcom: camss: Configure C-PHY through the PHY API
Date: Fri, 16 Oct 2026 09:59:01 +0100	[thread overview]
Message-ID: <9ac0d6de-d6be-40be-89e9-0066e39862ae@kernel.org> (raw)
In-Reply-To: <20261015-x1e-cphy-rfc-v1-4-1f3fa9af940a@gmail.com>

On 15/10/2026 23:20, George Neacsu via B4 Relay wrote:
> From: George Neacsu <geocausa@gmail.com>
> 
> With a PHY API CSIPHY, csiphy_stream_on() always asks for D-PHY. Ask for
> C-PHY when the endpoint is C-PHY, and pass the trio count and the symbol
> rate, which by the V4L2 convention is twice the link frequency.
> 
> Assisted-by: Claude:claude-opus-5-5
> Signed-off-by: George Neacsu <geocausa@gmail.com>
Please rebase off of -next this patch doesn't apply

[~/Development/worktree/bod-media-committers]$ git am --3way < 
./20261015_geocausa_phy_qcom_mipi_csi2_c_phy_for_x1e80100.mbx 
                                       *[bod-qcom-media-committers]
Applying: phy: Add MIPI C-PHY mode and configuration options
Applying: phy: qcom-mipi-csi2: Add C-PHY support for X1E80100
Applying: media: qcom: camss: csid-680: Select C-PHY in the receiver
Applying: media: qcom: camss: Configure C-PHY through the PHY API
error: sha1 information is lacking or useless 
(drivers/media/platform/qcom/camss/camss-csiphy.c).
error: could not build fake ancestor
Patch failed at 0004 media: qcom: camss: Configure C-PHY through the PHY API
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am 
--abort".
hint: Disable this message with "git config set advice.mergeConflict false"

---
bod

  parent reply	other threads:[~2026-10-16  8:59 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-15 22:20 [PATCH RFC 0/4] phy: qcom-mipi-csi2: C-PHY for X1E80100 George Neacsu
2026-10-15 22:20 ` George Neacsu via B4 Relay
2026-10-15 22:20 ` George Neacsu via B4 Relay
2026-10-15 22:20 ` [PATCH RFC 1/4] phy: Add MIPI C-PHY mode and configuration options George Neacsu
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-16  9:13   ` Bryan O'Donoghue
2026-10-16  9:13     ` Bryan O'Donoghue
2026-10-16  9:24   ` Loic Poulain
2026-10-16  9:24     ` Loic Poulain
2026-10-15 22:20 ` [PATCH RFC 2/4] phy: qcom-mipi-csi2: Add C-PHY support for X1E80100 George Neacsu
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-16  9:29   ` Bryan O'Donoghue
2026-10-16  9:29     ` Bryan O'Donoghue
2026-10-16 10:06     ` George Neacsu
2026-10-16 10:06       ` George Neacsu
2026-10-16 10:12       ` Bryan O'Donoghue
2026-10-16 10:12         ` Bryan O'Donoghue
2026-10-16  9:59   ` Nihal Kumar Gupta
2026-10-16  9:59     ` Nihal Kumar Gupta
2026-10-16 10:06     ` George Neacsu
2026-10-16 10:06       ` George Neacsu
2026-10-16 10:23   ` Konrad Dybcio
2026-10-16 10:23     ` Konrad Dybcio
2026-10-15 22:20 ` [PATCH RFC 3/4] media: qcom: camss: csid-680: Select C-PHY in the receiver George Neacsu
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-16  7:50   ` Loic Poulain
2026-10-16  7:50     ` Loic Poulain
2026-10-15 22:20 ` [PATCH RFC 4/4] media: qcom: camss: Configure C-PHY through the PHY API George Neacsu
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-15 22:20   ` George Neacsu via B4 Relay
2026-10-16  7:56   ` Loic Poulain
2026-10-16  7:56     ` Loic Poulain
2026-10-16  8:59   ` Bryan O'Donoghue [this message]
2026-10-16  8:59     ` Bryan O'Donoghue
2026-10-16  9:09   ` Bryan O'Donoghue
2026-10-16  9:09     ` Bryan O'Donoghue

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