From: Francesco Dolcini <francesco@dolcini.it>
To: Shengjiu Wang <shengjiu.wang@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Shengjiu Wang <shengjiu.wang@nxp.com>
Subject: Re: [PATCH 1/2] arm64: dts: imx8mp-evk: Add HDMI audio sound card support
Date: Sun, 12 May 2024 15:26:09 +0200 [thread overview]
Message-ID: <20240512132609.GA6026@francesco-nb> (raw)
In-Reply-To: <CAA+D8AMU69B1Bf3tbbvtkJz_pYY0VNaQMhBXxZvDYug=_DHxYg@mail.gmail.com>
Hello Wang,
On Mon, Feb 26, 2024 at 11:06:48AM +0800, Shengjiu Wang wrote:
> On Fri, Feb 23, 2024 at 5:06 PM Alexander Stein
> <alexander.stein@ew.tq-group.com> wrote:
> > Am Freitag, 23. Februar 2024, 09:02:18 CET schrieb Shengjiu Wang:
> > > The AUD2HTX is a digital module that provides a bridge between
> > > the Audio Subsystem and the HDMI RTX Subsystem. This
> > > module includes intermediate storage to queue SDMA transactions
> > > prior to being synchronized and passed to the HDMI
> > > RTX Subsystem over the Audio Link.
> > >
> > > AUD2HTX works as the cpu dai in HDMI audio sound card.
> > >
> > > Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
...
> > Don't you need to configure the PAI as well? See [1]
> > for downstream implementation. I'm wondering because I had to hack something
> > similar. Without I got no HDMI audio.
>
> Yes, the PAI part is needed.
> But this commit is just for sound card dts update.
I did try this series (the v3, to be correct) and to me is not working.
While I understand this is just the DTS update, did you got any chance
to send patches for the remaining bits required to have the
functionality working? Am I missing something?
Thanks,
Francesco
prev parent reply other threads:[~2024-05-12 13:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-23 8:02 [PATCH 1/2] arm64: dts: imx8mp-evk: Add HDMI audio sound card support Shengjiu Wang
2024-02-23 8:02 ` [PATCH 2/2] arm64: dts: imx8mp-evk:Add PDM micphone " Shengjiu Wang
2024-02-23 9:06 ` [PATCH 1/2] arm64: dts: imx8mp-evk: Add HDMI audio " Alexander Stein
2024-02-26 3:06 ` Shengjiu Wang
2024-05-12 13:26 ` Francesco Dolcini [this message]
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