linux-kernel - Re: [PATCH] regmap: slimbus: add support to raw read/writes

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Date:   Thu, 5 Jul 2018 18:30:59 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        alsa-devel@...a-project.org
Subject: Re: [PATCH] regmap: slimbus: add support to raw read/writes

On Thu, Jul 05, 2018 at 06:20:50PM +0100, Srinivas Kandagatla wrote:

> Access to codec registers is done in 2 steps.

> 1> Write page number in page register.
> 2> access register within the page.

> This seems to exactly what struct regmap_range_cfg gives.

> Adding ranges to regmap_config along with read/write bus callbacks works for
> me.

OK, great - that's what I was expecting.

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