linux-kernel - Re: [PATCH v3 0/3] ASoC: codecs: lpass: add support for v2.5 rx macro

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Date: Thu, 13 Jun 2024 12:20:32 +0200
From: neil.armstrong@...aro.org
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Banajit Goswami <bgoswami@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, krzysztof.kozlowski@...aro.org,
 linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 alsa-devel@...a-project.org
Subject: Re: [PATCH v3 0/3] ASoC: codecs: lpass: add support for v2.5 rx macro

On 12/06/2024 18:57, Srinivas Kandagatla wrote:
> 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 v2:
> 	- added some locking around version variable.
> 	- split 2.5 changes to a new patch.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
> Srinivas Kandagatla (3):
>        ASoC: codecs: lpass-macro: add helpers to get codec version
>        ASoC: codec: lpass-rx-macro: prepare driver to accomdate new codec versions
>        ASoC: codec: lpass-rx-macro: add support for 2.5 codec version
> 
>   sound/soc/codecs/lpass-macro-common.c |  23 ++
>   sound/soc/codecs/lpass-macro-common.h |  35 +++
>   sound/soc/codecs/lpass-rx-macro.c     | 555 ++++++++++++++++++++++++----------
>   sound/soc/codecs/lpass-va-macro.c     |  29 ++
>   4 files changed, 490 insertions(+), 152 deletions(-)
> ---
> base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0
> change-id: 20240612-lpass-codec-v25-4e960abd661f
> 
> Best regards,

[replied to the wrong version, tested v3]

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