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From: Sven Van Asbroeck <thesven73@gmail.com>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	dri-devel@lists.freedesktop.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Peter Rosin <peda@axentia.se>
Subject: Re: [PATCH 1/2] drm/i2c: tda998x: adjust CTS_N audio pre-divider calculation
Date: Fri, 22 Feb 2019 17:29:54 -0500	[thread overview]
Message-ID: <CAGngYiWeKkfdKT_s3op-PRbNgTZbiiva9RO0zJejFmQkoAdo7Q@mail.gmail.com> (raw)
In-Reply-To: <20190222213611.ogahe24h4t37ndhy@shell.armlinux.org.uk>

On Fri, Feb 22, 2019 at 4:36 PM Russell King - ARM Linux admin
<linux@armlinux.org.uk> wrote:
> There's actually two threads of conversation going, and I recently had
> a reply from the maintainer of hdmi-codec suggesting a way forward - so
> I've coded that up as the three RFC patches you should have just
> received.

Thank you, that's awesome !

> It probably would be better to try and find some generic way to deal
> with this.
>
> After all, the I2S source probably knows which ratios it supports.
> Given that many sinks support a limited set of values as well, if
> ASoC core knew the supported set at each end of an I2S DAI format
> link, it could probably select a working bclk ratio automatically.

Agree, possibly the same way the ASoC core auto-matches both sides when they
are connected with a dai_link? Pardon my ignorance.

Of course the auto-matching should only happen when both sides provide a
bclk ratio range - to avoid having to retro-fit every single dai.

      reply	other threads:[~2019-02-22 22:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-21 18:18 [PATCH 1/2] drm/i2c: tda998x: adjust CTS_N audio pre-divider calculation Sven Van Asbroeck
2019-02-21 18:18 ` [PATCH 2/2] sound: hdmi-codec: propagate physical_width Sven Van Asbroeck
2019-02-22 13:20 ` [PATCH 1/2] drm/i2c: tda998x: adjust CTS_N audio pre-divider calculation Russell King - ARM Linux admin
2019-02-22 15:47   ` Sven Van Asbroeck
2019-02-22 16:27     ` Russell King - ARM Linux admin
2019-02-22 20:16       ` Russell King - ARM Linux admin
2019-02-22 21:18         ` Sven Van Asbroeck
2019-02-22 21:36           ` Russell King - ARM Linux admin
2019-02-22 22:29             ` Sven Van Asbroeck [this message]

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