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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8fc7385965sm262304766b.15.2026.02.16.06.32.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Feb 2026 06:32:21 -0800 (PST) Message-ID: <54c5fbd4-df01-412b-9586-645a2a018902@oss.qualcomm.com> Date: Mon, 16 Feb 2026 15:32:18 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/10] ASoC: dt-bindings: qcom,sm8250: add compatible for sdm660-internal To: Dmitry Baryshkov Cc: Richard Acayan , Nickolay Goppen , Krzysztof Kozlowski , Srinivas Kandagatla , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Greg Kroah-Hartman , Wesley Cheng , Johan Hovold , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org References: <20260211020302.2674-1-mailingradian@gmail.com> <20260211020302.2674-2-mailingradian@gmail.com> <20260211-skilled-transparent-moth-fac10f@quoll> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: dow3pteN86Dt9ydsG5T7__ZmNRgqDPAH X-Proofpoint-ORIG-GUID: dow3pteN86Dt9ydsG5T7__ZmNRgqDPAH X-Authority-Analysis: v=2.4 cv=Sc76t/Ru c=1 sm=1 tr=0 ts=69932a76 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=OuZLqq7tAAAA:8 a=Yc6E1KeIVK-B4mHnDT0A:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 a=AKGiAy9iJ-JzxKVHQNES:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE2MDEyNCBTYWx0ZWRfX0+r1hbLjnArD xoP/7tPK7X+Cb4dtjPIjbDOG91N/JlwyIgxMz6Nwv4PvdmQlw8MhNR2OZvkbba5yQ6YOp29hgwM pCkm3rHq9RRL9hFqUadsXoJoikFWFOfPRxspr4wY+4fYunxJf9wbbKdgXGtzyYe+09idL9w0QaX mI8waMnhE41S7mzunA/im8oKsB74snpA/DkFuxNHc3V+zU2D8aM1PfqaAZIEpLslBMbn31VkU52 i5LYil+oq58LrmRSXGHcNIIUp/XN8yKGYzsZw9smYrv/8MFc2cN6GOwAIImzNjhlSHlhh1gvFX4 ElbVuxclJuAH2G2zIPsqF/BcFgureHSwsTfw8TZ348ByAsX0s5CEJP5VrnOFWLHiD3vLhcNCWLw wlURfNVs3t3GDEqELbR77P0oHYzNlANfuQEFcK4yrxBUpivwABnZQyBkGdFS61N+M6zSTYH396Q veKtZoJ5oMj25IGTEHA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-16_04,2026-02-16_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602160124 On 2/16/26 2:57 PM, Dmitry Baryshkov wrote: > On Mon, Feb 16, 2026 at 11:53:49AM +0100, Konrad Dybcio wrote: >> On 2/14/26 4:38 AM, Richard Acayan wrote: >>> On Thu, Feb 12, 2026 at 10:34:27AM +0100, Konrad Dybcio wrote: >>>> On 2/11/26 10:55 PM, Nickolay Goppen wrote: >>>>> >>>>> 11.02.2026 09:51, Krzysztof Kozlowski wrote: >>>>>> On Wed, Feb 11, 2026 at 04:11:24AM +0200, Dmitry Baryshkov wrote: >>>>>>> On Tue, Feb 10, 2026 at 09:02:53PM -0500, Richard Acayan wrote: >>>>>>>> From: Nickolay Goppen >>>>>>>> >>>>>>>> Add compatibles for sdm660-internal based soundcards. >>>>>>> Why is it called "internal"? >>>>>> Yeah... I am pretty sure there is no such sound card. You cannot have >>>>>> sound card internal to the soc, because you need the external components >>>>>> like codecs. >>>>> >>>>> It comes mainly from downstream driver name [1]. >>>>> >>>>> Downstream also mentions it as int_codec [2]. >>>>> >>>>> There's also an sdm660-external sndcard [3]. >>>> >>>> It seems like "external" means "coupled with WCD934x+WSA881x" and "internal" >>>> means "coupled with (digital cdc on SoC and analog on PMIC)-over-intI2S plus >>>> optionally WSA881x". >>> >>> Interesting you left out WCD9335 (codename tasha), is it never used in >>> production on SDM660? >> >> I don't know. > > msm-4.4 lists WCD8335 in sdm660-audio.dtsi. I'd assume that's the > standard codec. On the development kits side, IFC6560 uses PM660L, while > Open-Q 660 uSOM uses WCD9335. FWIW I think the SDM630 Sony phones use pm660l+wsa881x Konrad