Re: [PATCH 03/16] ASoC: tas2781: disable regmap regcache

Mark Brown
2023-12-15T15:02:26Z

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On Fri, Dec 15, 2023 at 03:42:43PM +0100, Gergo Koteles wrote:
> On Fri, 2023-12-15 at 12:55 +0000, Mark Brown wrote:

> > No, I mean that the amplifiers don't talk to each other at a hardware
> > level and the grouping is all in software.

> No, they don't talk to each other. But they have a global i2c address
> to speed up configuration, but the module doesn't use it yet.

That's hardware level synchronisation between the devices, that makes
all this a bit less horrifying though it seems like a lot of the issues
would go away if the broadcast write address were actually being used
more.

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