Re: [PATCH v4] ASoC: cs35l41: Steam Deck Shared boost properties quirk

From: Mark Brown
Date: Thu Mar 09 2023 - 09:07:00 EST


On Thu, Mar 09, 2023 at 11:42:42AM +0100, Krzysztof Kozlowski wrote:
> On 09/03/2023 11:41, Lucas Tanure wrote:

> > - ret = device_property_read_u32(dev, "cirrus,boost-type", &val);
> > - if (ret >= 0)
> > - hw_cfg->bst_type = val;
> > + if (device_property_read_bool(dev, "cirrus,shared-boost-active")) {

> You are now changing ABI and adding undocumented properties.

Note also that this doesn't change the existing property, it continues
to work identically.

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