Re: [RFC PATCH 7/8] dt-bindings: sound: qcom: add Tambora WCD9378 SDCA codec
Konrad Dybcio <[email protected]>
| Newsgroups | org.kernel.vger.linux-sound,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 7/23/26 1:42 AM, Srinivas Kandagatla wrote: > Describe the WCD9378 SDCA peripheral node (compatible sdw20217011000) > driven by the wcd9378-sdca codec driver for headphone playback, headset > mic capture and jack detection via the SimpleJack SDCA function type. > > WCD9378 codec can be wired up in 2 different modes. > "mobile mode" on phone/tablet SoCs is enumerated as tx and rx device, > each of which has dedicated control and data lines. > "compute mode" on compute platforms such as Glymur is enumerated as > single standard MIPI SDCA class device. Does this require a different hardware wiring, or is that just a difference for the driver? If the latter, can we choose whichever mode we want (i.e. use compute mode on the Fairphone or use mobile mode on a laptop, depending on what the OS supports)? Konrad