[PATCH] ASoC: rt1015p: delay 300ms after SDB pulling high for calibration

Jaroslav Kysela perex at perex.cz
Wed Dec 9 10:30:43 CET 2020


Dne 09. 12. 20 v 4:37 Tzung-Bi Shih napsal(a):
> RT1015p needs 300ms delay after SDB pulling high for internal
> calibration during the power on sequence.
> 
> Delays 300ms right before data sends out to avoid data truncated.

I think that this codec driver should be redesigned to add this power-up delay
the the correct sequence like in rt1015.c - rt1015_amp_drv_event().

Those huge delays in the trigger callbacks looks and are messy.

					Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.


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