[PATCH 2/2] ASoC: rt5682: add device property to control LDO2 power
Mark Brown
broonie at kernel.org
Wed Jan 20 19:01:16 CET 2021
On Wed, Jan 20, 2021 at 05:12:18PM +0800, shumingf at realtek.com wrote:
> From: Shuming Fan <shumingf at realtek.com>
>
> The application circuit shall provide MICVDD power.
> In default, the codec driver doesn't need to enable LDO2 power.
> In case, the customers use VBAT for micbias, it should enable the device property "realtek,ldo2-pow-en".
Given that this is just adding a DAPM route I think we can just skip the
property and instead simply leave the LDO registered but not connected
in the DAPM graph, if a board wants to use it then it can just add a
route from the LDO to the relevant input like is currently hard coded in
the board file.
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