linux-kernel - Re: [PATCH v3] ACPICA: Add SoundWire File Table (SWFT) signature

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Message-ID: <aKwvcaCGuKGCXosa@opensource.cirrus.com>
Date: Mon, 25 Aug 2025 10:40:01 +0100
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: Maciej Strozek <mstrozek@...nsource.cirrus.com>
Cc: "Rafael J . Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>,
        Robert Moore <robert.moore@...el.com>, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, acpica-devel@...ts.linux.dev,
        patches@...nsource.cirrus.com
Subject: Re: [PATCH v3] ACPICA: Add SoundWire File Table (SWFT) signature

On Mon, Aug 11, 2025 at 02:45:05PM +0100, Maciej Strozek wrote:
> The File Download (FDL) process of SoundWire Class Audio (SDCA) driver,
> which provides code/data which may be required by an SDCA device,
> utilizes SWFT to obtain that code/data. There is a single SWFT for the
> system, and SWFT can contain multiple files (information about the file
> as well as its binary contents). The SWFT has a standard ACPI Descriptor
> Table Header, followed by SoundWire File definitions as described in
> Discovery and Configuration (DisCo) Specification for SoundWire®
> 
> Link: https://github.com/acpica/acpica/commit/18c96022
> Signed-off-by: Maciej Strozek <mstrozek@...nsource.cirrus.com>
> ---

Reviewed-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles