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[2001:1c00:3b8a:ea00:4729:b0ef:dcc4:b0b6]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6411f86e9d7sm8852874a12.36.2025.11.09.04.43.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 09 Nov 2025 04:43:42 -0800 (PST) Message-ID: Date: Sun, 9 Nov 2025 13:43:40 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC 8/8] media: qcom: camss: Remove D-PHY-only endpoint restriction To: david@ixit.cz, Robert Foss , Todor Tomov , Bryan O'Donoghue , Vladimir Zapolskiy , Mauro Carvalho Chehab , Luca Weiss , Petr Hodina , "Dr. Git" Cc: Joel Selvaraj , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org References: <20251109-qcom-cphy-v1-0-165f7e79b0e1@ixit.cz> <20251109-qcom-cphy-v1-8-165f7e79b0e1@ixit.cz> Content-Language: en-US, en-GB From: Casey Connolly In-Reply-To: <20251109-qcom-cphy-v1-8-165f7e79b0e1@ixit.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/9/25 10:39, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > C-PHY mode is now supported, so the endpoint bus-type restriction to > D-PHY can be removed. > > Signed-off-by: David Heidelberg > --- > 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; > - } Might be better to just expand the check to include C-phy, since there are other bus types that are also unsupported.> - > csd->interface.csiphy_id = vep.base.port; > > mipi_csi2 = &vep.bus.mipi_csi2; >