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From: Geraldo Nascimento <geraldogabriel@gmail.com>
To: sugar zhang <sugar.zhang@rock-chips.com>
Cc: ALSA-devel <alsa-devel@alsa-project.org>
Subject: Re: Rockchip I2S commit possibly ignored
Date: Sat, 20 Aug 2022 19:53:04 -0300	[thread overview]
Message-ID: <YwFl0FltQXNVdxZq@geday> (raw)
In-Reply-To: <5b15df0d-428c-d2c2-6467-3c0a3a161af8@rock-chips.com>

On Wed, Aug 17, 2022 at 11:17:32AM +0800, sugar zhang wrote:
> Hi Geraldo, Mark,

Hi Sugar!

> could you share your I2S and HDMI register dump to me to dig out the 
> root cause.

I ended up sorting it out on my own. HDMI AudioSample Register aud_conf2 must
be set to 0x4. This sets insert_pcuv bit and solves the extreme clipping
problem.

I'll post a patch later.

Thank you,
Geraldo Nascimento

      reply	other threads:[~2022-08-20 22:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-16 13:15 Rockchip I2S commit possibly ignored Geraldo Nascimento
2022-08-16 13:19 ` Mark Brown
2022-08-16 13:37   ` Geraldo Nascimento
2022-08-16 15:22     ` Mark Brown
2022-08-16 15:46       ` Geraldo Nascimento
     [not found]       ` <YvvZzkYQ8Ce3/Lwj@geday>
2022-08-16 18:23         ` Mark Brown
2022-08-17  3:17         ` sugar zhang
2022-08-20 22:53           ` Geraldo Nascimento [this message]

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