Re: [PATCH v3 2/9] ASoC: sun4i-i2s: Add regmap field to sign extend sample

From: Chen-Yu Tsai
Date: Fri Dec 21 2018 - 12:07:09 EST

On Fri, Dec 21, 2018 at 11:21 PM <codekipper@xxxxxxxxx> wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
> On the newer SoCs this is set by default to transfer a 0 after
> each sample in each slot. Add the regmap field to configure this
> and set it so that it pads the sample with 0s.
> Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>

The code matches the description, however I lack the in depth
knowledge to understand the difference.