linux-kernel - Re: [RFC PATCH 0/2] TAS2563 DSP Firmware Loader

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Message-ID: <20200609181615.GR4583@sirena.org.uk>
Date:   Tue, 9 Jun 2020 19:16:15 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Dan Murphy <dmurphy@...com>
Cc:     lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
        robh@...nel.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [RFC PATCH 0/2] TAS2563 DSP Firmware Loader

On Tue, Jun 09, 2020 at 01:07:50PM -0500, Dan Murphy wrote:
> On 6/9/20 12:52 PM, Mark Brown wrote:

> > I think you can just use enums for most of this - what you want to do I
> > think is parse the firmware, build templates for the controls and then
> > add them with snd_soc_add_component_controls().  Userspace *should* cope
> > with controls being hotplugged.

> Yes this was my concern if userspace could cope with dynamic controls.

Things like alsactl definitely do, and obviously anything that starts
after the firmware loads will be fine too.

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