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From: Mark Brown <broonie@kernel.org>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Takashi Iwai <tiwai@suse.com>, Ion Agorria <ion@agorria.com>,
	Svyatoslav Ryhel <clamor95@gmail.com>,
	Frank Rowand <frowand.list@gmail.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-tegra@vger.kernel.org, devicetree@vger.kernel.org,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	Rob Herring <robh@kernel.org>
Subject: Re: Question about Tegra UCMs
Date: Wed, 19 May 2021 12:38:05 +0100	[thread overview]
Message-ID: <20210519113805.GA4224@sirena.org.uk> (raw)
In-Reply-To: <92cef674-c454-e08c-b44d-d8c08b1e8ccf@gmail.com>

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On Wed, May 19, 2021 at 01:31:28AM +0300, Dmitry Osipenko wrote:

> Mark, could you please help me to understand the UCM naming scheme that ALSA uses..

I have no real idea, sorry.  Most of my userspace work has been with
Android which doesn't use UCM.

> IIUC, the "ucm2/Tegra/codec_name" scheme [2] that the current ALSA UCM
> uses simply doesn't work at all. Is there anything on the kernel side
> that I could change to get a working naming scheme? If yes, I may try
> to do something about it in the v2, thanks in advance.

Could you elaborate on the way in which it simply doesn't work at all?
I'd expect there to be something in there that first tries to match on
something to do with the specific hardware platform to take account of
plastics differences but that'd be a userspace change.

Please fix your mail client to word wrap within paragraphs at something
substantially less than 80 columns.  Doing this makes your messages much
easier to read and reply to.

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  parent reply	other threads:[~2021-05-19 11:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-18  0:13 [PATCH v1 0/2] Unify NVIDIA Tegra ASoC machine drivers Dmitry Osipenko
2021-05-18  0:13 ` [PATCH v1 1/2] of: base: Export of_device_compatible_match() Dmitry Osipenko
2021-05-18 18:14   ` Rob Herring
2021-05-18  0:13 ` [PATCH v1 2/2] ASoC: tegra: Unify ASoC machine drivers Dmitry Osipenko
2021-05-18 18:09   ` Rob Herring
2021-05-18 18:34     ` Mark Brown
2021-05-18 20:16       ` Dmitry Osipenko
2021-05-19 20:09         ` Mark Brown
2021-05-18 22:31       ` Question about Tegra UCMs Dmitry Osipenko
2021-05-19 11:13         ` Jaroslav Kysela
2021-05-19 13:15           ` Dmitry Osipenko
2021-05-19 11:38         ` Mark Brown [this message]
2021-05-19 13:19           ` Dmitry Osipenko
2021-05-18 20:11     ` [PATCH v1 2/2] ASoC: tegra: Unify ASoC machine drivers Dmitry Osipenko

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