Re: [PATCH v2 11/11] ASoC: codecs: add Qualcomm Tambora (WCD9378) SDCA codec
From: Mark Brown
Date: Mon Sep 07 2026 - 17:31:08 EST
On Mon, Sep 07, 2026 at 09:47:42PM +0200, Pierre-Louis Bossart wrote:
> My take is that rather than encode all properties in C, it's probably
> worth exploring a DT representation of the concepts that *can* be used
> fairly easily and make the life of codec vendors easier - not as a
> literal translation of ACPI.
> Putting everything in C seems like a code management nightmare to me.
I think one of the issues they have here is that there's two cases that
need handling. There's the case of DT native platforms where the vendor
can write a sensible DT, but there's also the case of platforms that are
ACPI native with ACPI that is basically unusable by Linux since it
relies very heavily on being supplimented by a platform specific driver
blob. On those platforms there is little to no vendor support for
writing DT and you're stuck with some combination of reverse engineering
and reusing the ACPI data.
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