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Message-ID: <7b9c8a44-d0cd-4689-986c-f16d1239c91b@linaro.org>
Date: Fri, 14 Jun 2024 12:39:42 +0200
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Subject: Re: [PATCH v4 3/3] ASoC: codec: lpass-rx-macro: add support for 2.5
 codec version
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
 Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>,
 Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
 Banajit Goswami <bgoswami@quicinc.com>
Cc: neil.armstrong@linaro.org, linux-arm-msm@vger.kernel.org,
 linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
 alsa-devel@alsa-project.org
References: <20240612-lpass-codec-v25-v4-0-f63d3676dbc4@linaro.org>
 <20240612-lpass-codec-v25-v4-3-f63d3676dbc4@linaro.org>
 <a6793126-ba1c-4679-a2c2-eabad4f5a506@linaro.org>
 <93b2de4e-dc2d-4781-9c1b-d6ad6d888eb2@linaro.org>
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <93b2de4e-dc2d-4781-9c1b-d6ad6d888eb2@linaro.org>
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On 13/06/2024 13:04, Srinivas Kandagatla wrote:
> 
> 
> On 13/06/2024 12:00, Krzysztof Kozlowski wrote:
>> 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.
>>
> from 2.5 the layout has changed, I have verified it on SM8450, with and 
> without this patch, This fixes the issue one speaker issue.

I tested it now on SM8450 and indeed it fixes missing channel playback
via headphones.

Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof