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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b4869c4f94asm1619475866b.79.2025.10.08.03.20.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Oct 2025 03:20:45 -0700 (PDT) Message-ID: <392d2e9a-dc31-4916-ab8a-680b2ec4dca5@oss.qualcomm.com> Date: Wed, 8 Oct 2025 12:20:43 +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> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <43ba93bd-0dba-415b-8a7e-cdc4d954f79d@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA0MDAxOSBTYWx0ZWRfX3JwH+6OZSM8X T6CjcPfyvY0ITlHH/M7Y+CAXHE+MqAkpbZUPZaCA7o2fnSsxXZEY7oXKOxjhKlpotUb3X9M/Fad IJrdZK6+xVWIUOwg2wnoLsSNrWbSMzEoQxhl+PsevCKOh2yTZGyeyON5D1g8rZR3dnNVY7Z931/ M9BS2Er3aZp5nnp+JugHZ6Lue9PyZWj7bXmGrCreTGBhbONgWtmSPT+abM4plUXnWBAC9Ju2WOX LoPDPGlxUHl56NFMaXHa/kjgG95fjLPewPjAnyKYLVO34PTQUnz+I3YrBfuihqJwOIyPhY0XCBn r5UXCezGnSELxw0QQlxeC7+ffJoUO/8WGs2PjcA23G3W3/Gg9rW+pQ5OH5jMB5wpcOhl/uu+5mj CSVU7LtCjpXVDgXLAhp0Oh3ekKu3nQ== X-Authority-Analysis: v=2.4 cv=B6O0EetM c=1 sm=1 tr=0 ts=68e63b52 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=EUspDBNiAAAA:8 a=CoZnzqn1Vmb4SI8PR-kA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-GUID: x8soYtrdBYkZ3qit6AEv33zQIQe9tcsa X-Proofpoint-ORIG-GUID: x8soYtrdBYkZ3qit6AEv33zQIQe9tcsa 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 priorityscore=1501 lowpriorityscore=0 adultscore=0 impostorscore=0 spamscore=0 bulkscore=0 phishscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2510040019 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 Konrad