Re: [PATCH 3/3] ASoC: amd: acp: add ASUS HN7306EA quirk for legacy SDW machine

["Mukunda,Vijendar" <vijendar.mukunda@amd.com>]

On 11/03/26 23:02, Mukunda,Vijendar wrote:
> On 11/03/26 22:51, Mark Brown wrote:
>> On Mon, Mar 09, 2026 at 11:07:30AM +0530, Mukunda,Vijendar wrote:
>>> On 08/03/26 20:46, hasunpark@gmail.com wrote:
>>>> From: Hasun Park <hasunpark@gmail.com>
>>>> Add a DMI quirk entry for ASUS HN7306EA in the ACP SoundWire legacy
>>>> machine driver.
>>>> Set driver_data to RT711_JD1 | ASOC_SDW_ACP_DMIC for this board so the
>>>> platform-specific jack/DMIC quirk path is selected.
>>> As RT721 comes up with UAJ + DMIC, then why we need ACP PDM DMIC in this case?
>>> If you are using RT721 (UAJ + DMIC combination) below quirk is not required.
>> Presumably nothing stops the system integrator wiring a DMIC directly to
>> the SoC even if the CODEC can also use it?  It doesn't seem an obviously
>> silly configuration.
> On this platform Soundwire Codec RT721 already comes up with DMIC
> endpoint. As per our understanding current soundwire topology points to
> use RT721 + TI codecs. ACP DMIC is not being used.
> If we want to use ACP PDM DMIC where DMIC's are connected to SOC and 
> routed to ACP PDM controller instead of Soundwire Codec (Which supports
> DMIC path), then ACP_PDM_DMIC quirk should be enabled.

We have cross-checked hw configuration. This platform uses DMIC connected
to Soundwire codec(ALC721). This patch should be dropped.
>
>