Re: [RFC PATCH 00/16] soundwire/ASoC: speed-up downloads with BTP/BRA protocol

[Mark Brown <broonie@xxxxxxxxxx>]

On Thu, Dec 07, 2023 at 04:29:28PM -0600, Pierre-Louis Bossart wrote:

> The MIPI specification and most of the new codecs support the Bulk
> Transfer Protocol (BTP) and specifically the Bulk Register Access
> (BRA) configuration. This mode reclaims the 'audio' data space of the
> SoundWire frame to send firmware/coefficients over the DataPort 0
> (DP0).

So the bulk register access is accessing registers that are also visible
through the one register at at time interface, just faster?

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