linux-kernel - [PATCH RFC 8/8] media: qcom: camss: Remove D-PHY-only endpoint restriction

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Message-Id: <20251109-qcom-cphy-v1-8-165f7e79b0e1@ixit.cz>
Date: Sun, 09 Nov 2025 10:39:51 +0100
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: Robert Foss <rfoss@...nel.org>, Todor Tomov <todor.too@...il.com>, 
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Luca Weiss <luca.weiss@...rphone.com>, Petr Hodina <phodina@...tonmail.com>, 
 Casey Connolly <casey.connolly@...aro.org>, "Dr. Git" <drgitx@...il.com>
Cc: Joel Selvaraj <foss@...lselvaraj.com>, linux-media@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 phone-devel@...r.kernel.org, David Heidelberg <david@...t.cz>
Subject: [PATCH RFC 8/8] media: qcom: camss: Remove D-PHY-only endpoint
 restriction

From: David Heidelberg <david@...t.cz>

C-PHY mode is now supported, so the endpoint bus-type restriction to
D-PHY can be removed.

Signed-off-by: David Heidelberg <david@...t.cz>
---
 drivers/media/platform/qcom/camss/camss.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 248aa6b21b5ad..1408e8a03f0bd 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -4044,15 +4044,6 @@ static int camss_of_parse_endpoint_node(struct device *dev,
 	if (ret)
 		return ret;

-	/*
-	 * Most SoCs support both D-PHY and C-PHY standards, but currently only
-	 * D-PHY is supported in the driver.
-	 */
-	if (vep.bus_type != V4L2_MBUS_CSI2_DPHY) {
-		dev_err(dev, "Unsupported bus type %d\n", vep.bus_type);
-		return -EINVAL;
-	}
-
 	csd->interface.csiphy_id = vep.base.port;

 	mipi_csi2 = &vep.bus.mipi_csi2;

-- 
2.51.0