linux-kernel - Re: [PATCH v2] ASoC: codecs: lpass-va-macro: set the default codec version for sm8250

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Message-ID: <0fcd3421-8086-44bc-b24f-7fb2262a675c@nexus-software.ie>
Date: Fri, 30 Aug 2024 09:37:39 +0100
From: Bryan O'Donoghue <pure.logic@...us-software.ie>
To: srinivas.kandagatla@...aro.org, broonie@...nel.org
Cc: perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
 linux-arm-msm@...r.kernel.org, linux-sound@...r.kernel.org,
 linux-kernel@...r.kernel.org, amit.pundir@...aro.org,
 dmitry.baryshkov@...aro.org
Subject: Re: [PATCH v2] ASoC: codecs: lpass-va-macro: set the default codec
 version for sm8250

On 16/08/2024 10:12, srinivas.kandagatla@...aro.org wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
> sm8250 and sc7280 have lpass codec version 1.0, as these are very old
> platforms, they do not have a reliable way to get the codec version
> from core_id registers.
> 
> On codec versions below 2.0, even though the core_id registers are
> available to read, the values of these registers are not unique to be
> able to determine the version of the codec dynamically.
> 
> Add the version info into of_data, so that driver does not need to use
> core_id registers to get version number for such situations.
> 
> Fixes: 378918d59181 ("ASoC: codecs: lpass-macro: add helpers to get codec version")
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

Seems to be fixing the reset I've been seeing on rb5

Tested-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>