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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64b3f4ea67esm2365765a12.7.2025.12.17.04.33.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Dec 2025 04:33:47 -0800 (PST) Message-ID: <2d4953c6-184d-423b-80e9-871c6e00da35@oss.qualcomm.com> Date: Wed, 17 Dec 2025 13:33:45 +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 v2 2/2] arm64: dts: qcom: x1e78100-t14s: Add audio playback over DisplayPort To: Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Abel Vesa References: <20251217120051.98198-3-krzysztof.kozlowski@oss.qualcomm.com> <20251217120051.98198-4-krzysztof.kozlowski@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251217120051.98198-4-krzysztof.kozlowski@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 1n4qigLD-l7PWBkqcEBvnUZlfD5CprkF X-Proofpoint-ORIG-GUID: 1n4qigLD-l7PWBkqcEBvnUZlfD5CprkF X-Authority-Analysis: v=2.4 cv=f/RFxeyM c=1 sm=1 tr=0 ts=6942a32c cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=PIn3yDVZNjJHwrb619wA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE3MDA5NyBTYWx0ZWRfX5lFGY36SyUHI admYSMVc2fbRQ3WMYAC0WVl9L2N9XTNGJgMOEcHpWhVXqT5ll7wcP5UxwG7bkoi3HS1qCLOBvyy J4c7DCldEeucRsf+TFt8e8C2CIn0jAF/ZsYseUTBMq73cxA6Oc0OyckokoI3mvDta1WmkRGQj5a ezgSNbctuUMD03s1Oprv4++tH1NM8M6Ad+MY9NgrRWGP6Ywh5tPq8n2xNxb7cPyolxvo5C24PZq 53++gzW9Z4Wu6cgJVe7iGJ+0eL9+i3ptVPi+wASJ16WKzt+u4+v5+FuHH48Ryeb1gIzvSnu6pxN WKSKS1dsirv/hQutkOdl3UGk5P2yKKiWleXMnHVMrpZCg4prAfgYlS8iTkHBrK6V0AcGpY9Pp5k W31iFccq6TK8VYa2yAXmgtpNo4i4Ag== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-17_01,2025-12-16_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 adultscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512170097 On 12/17/25 1:00 PM, Krzysztof Kozlowski wrote: > Add necessary DAI links and DAI name prefixes to enable audio playback > over USB/DisplayPort and HDMI. The HDMI port is not yet enabled, but it > should carry respective DAI name prefix regardless. > > Reviewed-by: Abel Vesa > Signed-off-by: Krzysztof Kozlowski > > --- (something's inserting a \n before --- in your latest patches but I don't know if this is a problem) [...] > + displayport-2-dai-link { > + link-name = "DisplayPort2 Playback"; > + > + codec { > + sound-dai = <&mdss_dp2>; How does this work out with fw_devlink? Konrad