Re: [PATCH v1 2/2] ASoC: codecs: wsa883x: Handle shared reset GPIO for WSA883x speakers

From: Krzysztof Kozlowski
Date: Mon Jun 23 2025 - 04:02:02 EST


On 20/06/2025 20:35, Dmitry Baryshkov wrote:
> On 20/06/2025 13:30, Mohammad Rafi Shaik wrote:
>> On some Qualcomm platforms, such as QCS6490-RB3Gen2 and QCM6490-IDP,
>> multiple WSA8830/WSA8835 speakers share a common reset (shutdown) GPIO.
>> To handle such cases, use the reset controller framework along with the
>> "reset-gpio" driver.
>
> How does this handle the fact that resetting one codec will also
> silently reset another one?
Will not, that's the entire point of reset framework. See also my talk
from last year OSS NA for some graphs/explanations.

Best regards,
Krzysztof