linux-kernel - Re: [PATCH v2 0/2] ASoC: codecs: lpass: add support for v2.5 rx macro

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Date: Thu, 13 Jun 2024 12:18:40 +0200
From: neil.armstrong@...aro.org
To: srinivas.kandagatla@...aro.org, broonie@...nel.org
Cc: perex@...ex.cz, lgirdwood@...il.com, alsa-devel@...a-project.org,
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 krzk+dt@...nel.org, krzysztof.kozlowski@...aro.org
Subject: Re: [PATCH v2 0/2] ASoC: codecs: lpass: add support for v2.5 rx macro

On 06/06/2024 14:25, srinivas.kandagatla@...aro.org wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> 
> This patchset adds support to reading codec version and also adds
> support for v2.5 codec version in rx macro.
> 
> LPASS 2.5 and up versions have changes in some of the rx blocks which
> are required to get headset functional correctly.
> 
> Tested this on SM8450, X13s and x1e80100 crd.
> 
> This changes also fixes issue with sm8450, sm8550, sm8660 and x1e80100.
> 
> @Neil Armstrong  can you pl test it on sm8650
> 
> @Krzysztof Kozlowski can you pl test it on sm8550
> 
> Thanks,
> Srini
> 
> Changes since v1:
>   - renamed all 2_6 variables with 2.5
>   - expanded checks for versions from 2.5 till 2.8
> 
> Srinivas Kandagatla (2):
>    ASoC: codecs: lpass-macro: add helpers to get codec version
>    ASoC: codec: lpass-rx-macro: add suppor for 2.5 codec version
> 
>   sound/soc/codecs/lpass-macro-common.c |  14 +
>   sound/soc/codecs/lpass-macro-common.h |  35 ++
>   sound/soc/codecs/lpass-rx-macro.c     | 565 +++++++++++++++++++-------
>   sound/soc/codecs/lpass-va-macro.c     |  29 ++
>   4 files changed, 488 insertions(+), 155 deletions(-)
> 

Tested-by: Neil Armstrong <neil.armstrong@...aro.org> # on SM8650-HDK

Successfully fixes dual channel output on headset, previously I would only hear
sound on a single channel.

Thanks,
Neil