linux-kernel - Re: [PATCH v4 3/3] ASoC: codec: lpass-rx-macro: add support for 2.5 codec version

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Date: Thu, 13 Jun 2024 13:00:13 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...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: neil.armstrong@...aro.org, linux-arm-msm@...r.kernel.org,
 linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 alsa-devel@...a-project.org
Subject: Re: [PATCH v4 3/3] ASoC: codec: lpass-rx-macro: add support for 2.5
 codec version

On 13/06/2024 12:49, Srinivas Kandagatla wrote:
> LPASS Codec v2.5 has significant changes in the rx register strides.
> Due to this headset playback on SM8550, SM8650, x1e80100 and all SoCs
> after SM8450 have only Left working.
> 
> This patch adjusts the registers to accomdate 2.5 changes. With this
> fixed now L and R are functional on Headset playback.

I was just about to respond, are you sure this is suitable for sm8450? I
looked now at registers and sm8450 (which should have codec v2.5) has
old style register layout.


> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

I tested earlier version of patchset on SM8550 and X1E80100.
Best regards,
Krzysztof