From: Jean-Francois Moine <moinejf@free.fr>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
Andrew Jackson <Andrew.Jackson@arm.com>,
Jyri Sarha <jsarha@ti.com>, Mark Brown <broonie@kernel.org>,
Dave Airlie <airlied@gmail.com>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v9 1/4] drm/i2c: tda998x: Add DT support for audio
Date: Mon, 12 Jan 2015 20:14:37 +0100 [thread overview]
Message-ID: <20150112201437.07254212@armhf> (raw)
In-Reply-To: <20150112175705.GN12302@n2100.arm.linux.org.uk>
On Mon, 12 Jan 2015 17:57:06 +0000
Russell King - ARM Linux <linux@arm.linux.org.uk> wrote:
> I don't particularly like that - that makes the assumption that AP0
> always means I2S. What if a future chip decides to allow SPDIF on
> AP0? Why should we need to re-invent the binding?
>
> IMHO, it would be much better to make this explicit.
OK.
> Note that the "video-ports" and "audio-ports" are just labels in the
> DT file; they aren't carried through to the resulting DT binary file,
> so they don't have any meaning to the kernel.
Right, so, either the port type must be explicitly defined, or the name
of the property giving the port value also gives the port type
(nxp,video-port / nxp,audio-port).
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
WARNING: multiple messages have this Message-ID (diff)
From: Jean-Francois Moine <moinejf@free.fr>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
Andrew Jackson <Andrew.Jackson@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jyri Sarha <jsarha@ti.com>, Mark Brown <broonie@kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH v9 1/4] drm/i2c: tda998x: Add DT support for audio
Date: Mon, 12 Jan 2015 20:14:37 +0100 [thread overview]
Message-ID: <20150112201437.07254212@armhf> (raw)
In-Reply-To: <20150112175705.GN12302@n2100.arm.linux.org.uk>
On Mon, 12 Jan 2015 17:57:06 +0000
Russell King - ARM Linux <linux@arm.linux.org.uk> wrote:
> I don't particularly like that - that makes the assumption that AP0
> always means I2S. What if a future chip decides to allow SPDIF on
> AP0? Why should we need to re-invent the binding?
>
> IMHO, it would be much better to make this explicit.
OK.
> Note that the "video-ports" and "audio-ports" are just labels in the
> DT file; they aren't carried through to the resulting DT binary file,
> so they don't have any meaning to the kernel.
Right, so, either the port type must be explicitly defined, or the name
of the property giving the port value also gives the port type
(nxp,video-port / nxp,audio-port).
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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next prev parent reply other threads:[~2015-01-12 19:12 UTC|newest]
Thread overview: 115+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-07 11:06 [PATCH v9 0/4] ASoC: tda998x: add a codec to the HDMI transmitter Jean-Francois Moine
2015-01-07 11:06 ` Jean-Francois Moine
2015-01-07 9:10 ` [PATCH v9 1/4] drm/i2c: tda998x: Add DT support for audio Jean-Francois Moine
2015-01-07 9:10 ` Jean-Francois Moine
2015-01-07 14:39 ` Andrew Jackson
2015-01-07 14:39 ` Andrew Jackson
2015-01-07 17:08 ` Jean-Francois Moine
2015-01-07 17:08 ` Jean-Francois Moine
2015-01-07 17:18 ` Andrew Jackson
2015-01-07 17:18 ` Andrew Jackson
2015-01-07 17:33 ` Mark Brown
2015-01-08 14:53 ` Jyri Sarha
2015-01-08 14:53 ` Jyri Sarha
2015-01-08 16:42 ` Jean-Francois Moine
2015-01-08 16:42 ` Jean-Francois Moine
2015-01-08 20:04 ` Mark Brown
2015-01-08 20:04 ` Mark Brown
2015-01-09 9:25 ` Andrew Jackson
2015-01-09 9:25 ` Andrew Jackson
2015-01-09 10:13 ` Jyri Sarha
2015-01-09 10:13 ` Jyri Sarha
2015-01-09 11:30 ` Jean-Francois Moine
2015-01-09 11:30 ` Jean-Francois Moine
2015-01-09 11:45 ` Russell King - ARM Linux
2015-01-09 11:45 ` Russell King - ARM Linux
2015-01-09 12:54 ` Jean-Francois Moine
2015-01-09 12:54 ` Jean-Francois Moine
2015-01-09 13:07 ` Russell King - ARM Linux
2015-01-09 13:07 ` Russell King - ARM Linux
2015-01-09 13:58 ` Andrew Jackson
2015-01-09 13:58 ` Andrew Jackson
2015-01-09 14:57 ` Russell King - ARM Linux
2015-01-09 17:38 ` Jean-Francois Moine
2015-01-09 17:38 ` Jean-Francois Moine
2015-01-09 20:01 ` Russell King - ARM Linux
2015-01-09 20:01 ` Russell King - ARM Linux
2015-01-10 15:47 ` [alsa-devel] " Jean-Francois Moine
2015-01-10 15:47 ` Jean-Francois Moine
2015-01-12 9:25 ` Philipp Zabel
2015-01-12 9:25 ` Philipp Zabel
2015-01-12 12:25 ` Russell King - ARM Linux
2015-01-12 13:59 ` Philipp Zabel
2015-01-12 13:59 ` Philipp Zabel
2015-01-12 14:04 ` Russell King - ARM Linux
2015-01-12 14:04 ` Russell King - ARM Linux
2015-01-12 17:13 ` Jean-Francois Moine
2015-01-12 17:13 ` Jean-Francois Moine
2015-01-12 17:57 ` Russell King - ARM Linux
2015-01-12 17:57 ` Russell King - ARM Linux
2015-01-12 19:14 ` Jean-Francois Moine [this message]
2015-01-12 19:14 ` Jean-Francois Moine
2015-01-13 12:21 ` Philipp Zabel
2015-01-13 12:21 ` Philipp Zabel
2015-01-13 12:27 ` Russell King - ARM Linux
2015-01-13 12:27 ` Russell King - ARM Linux
2015-01-13 15:54 ` Jean-Francois Moine
2015-01-13 15:54 ` Jean-Francois Moine
2015-01-13 16:03 ` Russell King - ARM Linux
2015-01-13 16:03 ` Russell King - ARM Linux
2015-01-13 19:02 ` Jean-Francois Moine
2015-01-13 19:02 ` Jean-Francois Moine
2015-01-13 19:26 ` Russell King - ARM Linux
2015-01-13 19:26 ` Russell King - ARM Linux
2015-01-13 19:41 ` Jyri Sarha
2015-01-13 19:41 ` Jyri Sarha
2015-01-13 19:54 ` Russell King - ARM Linux
2015-01-13 19:54 ` Russell King - ARM Linux
2015-01-14 7:55 ` Jean-Francois Moine
2015-01-14 7:55 ` Jean-Francois Moine
2015-01-14 12:12 ` Russell King - ARM Linux
2015-01-14 12:12 ` Russell King - ARM Linux
2015-01-14 10:46 ` Philipp Zabel
2015-01-14 10:46 ` Philipp Zabel
2015-01-14 12:50 ` Mark Brown
2015-01-14 12:50 ` Mark Brown
2015-01-14 14:23 ` Russell King - ARM Linux
2015-01-14 14:23 ` Russell King - ARM Linux
2015-01-07 10:00 ` [PATCH v9 2/4] drm/i2c: tda998x: Change drvdata for audio extension Jean-Francois Moine
2015-01-07 10:00 ` Jean-Francois Moine
2015-01-07 10:51 ` [PATCH v9 3/4] ASoC: tda998x: add a codec to the HDMI transmitter Jean-Francois Moine
2015-01-07 15:10 ` Andrew Jackson
2015-01-07 15:10 ` Andrew Jackson
2015-01-07 15:41 ` Russell King - ARM Linux
2015-01-07 15:41 ` Russell King - ARM Linux
2015-01-07 18:02 ` Jean-Francois Moine
2015-01-09 10:24 ` Jyri Sarha
2015-01-09 10:24 ` Jyri Sarha
2015-01-09 11:15 ` Jean-Francois Moine
2015-01-09 11:15 ` Jean-Francois Moine
2015-01-09 11:19 ` Russell King - ARM Linux
2015-01-09 11:19 ` Russell King - ARM Linux
2015-01-09 11:45 ` Jean-Francois Moine
2015-01-09 11:45 ` Jean-Francois Moine
2015-01-09 11:48 ` Russell King - ARM Linux
2015-01-09 11:48 ` Russell King - ARM Linux
2015-01-07 17:34 ` Mark Brown
2015-01-07 17:34 ` Mark Brown
2015-01-08 14:55 ` Jyri Sarha
2015-01-08 14:55 ` Jyri Sarha
2015-01-09 17:39 ` Andrew Jackson
2015-01-09 17:39 ` Andrew Jackson
2015-01-09 17:54 ` Mark Brown
2015-01-09 17:54 ` Mark Brown
2015-01-13 9:24 ` Jean-Francois Moine
2015-01-13 9:24 ` Jean-Francois Moine
2015-01-11 21:03 ` Jyri Sarha
2015-01-11 21:03 ` Jyri Sarha
2015-01-13 7:41 ` Jean-Francois Moine
2015-01-13 7:41 ` Jean-Francois Moine
2015-01-07 11:01 ` [PATCH v9 4/4] drm/i2c: tda998x: set cts_n according to the sample width Jean-Francois Moine
2015-01-08 14:53 ` [PATCH v9 0/4] ASoC: tda998x: add a codec to the HDMI transmitter Jyri Sarha
2015-01-08 14:53 ` Jyri Sarha
2015-01-08 20:05 ` Mark Brown
2015-01-09 10:15 ` Jyri Sarha
2015-01-09 10:15 ` Jyri Sarha
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