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

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Date:   Tue, 9 Jun 2020 18:52:03 +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 12:28:39PM -0500, Dan Murphy wrote:

> These programs and configurations are selectable via files under the I2C dev
> node.  There may be a better way to select this through ALSA controls but I was
> unable to find a good example of this.  This is why this is an RFC patchset.

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.

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