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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b4865a83f5fsm1646099066b.32.2025.10.08.04.30.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Oct 2025 04:30:36 -0700 (PDT) Message-ID: <7ef31348-78ca-4abc-9eaf-5041e2e6be82@oss.qualcomm.com> Date: Wed, 8 Oct 2025 13:30:34 +0200 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 18/20] arm64: dts: qcom: kaanapali-mtp: Add audio support (WSA8845, WCD9395, DMIC) To: Krzysztof Kozlowski , Prasad Kumpatla , Jingyi Wang Cc: 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, aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com References: <20250924-knp-dts-v1-0-3fdbc4b9e1b1@oss.qualcomm.com> <20250924-knp-dts-v1-18-3fdbc4b9e1b1@oss.qualcomm.com> <51637d37-aa5e-492a-851c-e5d6bfbe421e@oss.qualcomm.com> <43ba93bd-0dba-415b-8a7e-cdc4d954f79d@kernel.org> <392d2e9a-dc31-4916-ab8a-680b2ec4dca5@oss.qualcomm.com> <19639c5e-7aa8-4e75-812d-93d805802cd3@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <19639c5e-7aa8-4e75-812d-93d805802cd3@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Hrl72kTS c=1 sm=1 tr=0 ts=68e64b5f cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=EUspDBNiAAAA:8 a=209rYu4UdfZk2wwxGmMA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: opFPW1ICbsNY_CeLfofTInnWg4nJ4Le_ X-Proofpoint-ORIG-GUID: opFPW1ICbsNY_CeLfofTInnWg4nJ4Le_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA0MDAwNCBTYWx0ZWRfX3ZRxm79Dxu55 Qan3kz8fBBNMpJRHY/YzDIgtyPd6AZUkq+He8XNmsmm4gPyrPUQQhpd/p5C8ZWiIR0cex49TNmR fs5hvtn+NZ83hU9RONk+OQHLAZmzXp2/IX2ox9IIULSOv8zGOtOkZyT4yshWNkrF/0NV6vEW4cy 4YU1Pex8kxSf8w1d6vsh2OYB3eSFemGfzO0HCPhcI5zardAxqiBANR1Mm8vynbSZP03tepCpqZ1 pZA1cyO/LUTIB2v3KXoSikUUSKwIPgChoL6Gq0S23UD5rYLwgXFX7twrMUvS31i2KyiHuhRi9e4 LCMf0Pwv1SzDlktJzl8qGE4HuNR0bT/d0X0cg6Rtl4lkHrfJ5pNN3PHKfF7c66eOS9fO+4T2T/Q G70JsKqlV3p/Rp+mNc7t2n4b6yeYFg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-08_03,2025-10-06_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2510040004 On 10/8/25 12:51 PM, Krzysztof Kozlowski wrote: > On 08/10/2025 19:20, Konrad Dybcio wrote: >> On 10/6/25 10:48 AM, Krzysztof Kozlowski wrote: >>> On 30/09/2025 21:06, Prasad Kumpatla wrote: >>>> >>>> On 9/25/2025 6:56 PM, Krzysztof Kozlowski wrote: >>>>> On Thu, 25 Sept 2025 at 09:18, Jingyi Wang wrote: >>>>>> From: Prasad Kumpatla >>>>>> >>>>>> Add support for audio on the Kaanapali MTP platform by introducing device >>>>>> tree nodes for WSA8845 smart speaker amplifier for playback, DMIC >>>>>> microphone for capture, and sound card routing. The WCD9395 codec is add >>>>>> to supply MIC-BIAS, for enabling onboard microphone capture. >>>>>> >>>>>> Signed-off-by: Prasad Kumpatla >>>>>> Signed-off-by: Jingyi Wang >>>>>> --- >>>>>> arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 226 +++++++++++++++++++++++++++++ >>>>>> 1 file changed, 226 insertions(+) >>>>>> >>>>> Audio is not a separate feature from USB. >>>> >>>> I didn't understand this, Could you please help me to provide more >>>> context on it? >>>> Is this regarding Audio over Type-c? >>> >>> USB depends on ADSP, so your split of patches into separate audio commit >>> is just incorrect. >> >> No, this is no longer the case on Kaanapali. >> >> PMIC_GLINK is now served by the SoCCP rproc > > Hm, ok.... so there is no WCD93xx USB mux anymore? I see there's a WCD9395 onboard which has that hw block I'll try to find some schematics to confirm.. Konrad