Re: [PATCH 2/4] ASoC: dt-bindings: wlf,wm8524: Add a property to specify power up sequency time
From: Mark Brown
Date: Wed Feb 22 2023 - 07:50:41 EST
On Wed, Feb 22, 2023 at 07:39:43PM +0800, Chancel Liu wrote:
> This property specifies power up to audio out time. It's necessary
> beacause this device has to wait some time before ready to output audio
> after MCLK, BCLK and MUTE=1 are enabled. For more details about the
> timing constraints, please refer to WTN0302 on
> https://www.cirrus.com/products/wm8524/
According to that the delay is a property of MCLK and the sample rate
rather than a per board constant, it shouldn't be in DT but rather the
driver should figure out the required delay on each startup.
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