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[184.144.58.243]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cb8d122906sm843410885a.51.2026.02.23.18.04.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 18:04:44 -0800 (PST) Date: Mon, 23 Feb 2026 21:05:23 -0500 From: Richard Acayan To: Konrad Dybcio Cc: Nickolay Goppen , Krzysztof Kozlowski , Dmitry Baryshkov , 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 Subject: Re: [PATCH 01/10] ASoC: dt-bindings: qcom,sm8250: add compatible for sdm660-internal Message-ID: References: <20260211020302.2674-1-mailingradian@gmail.com> <20260211020302.2674-2-mailingradian@gmail.com> <20260211-skilled-transparent-moth-fac10f@quoll> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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. > > I think both were used with MSM8998, so I wouldn't rule that out being the > case for 660 too Okay. If the codec needs separate configuration, the sound card driver can just compare the codec name like in SC7180.