From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Daniel Mack <daniel@zonque.org>,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-i2c@vger.kernel.org, alsa-devel@alsa-project.org,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org
Cc: lars@metafoo.de, sboyd@kernel.org, mturquette@baylibre.com,
robh+dt@kernel.org, broonie@kernel.org, pascal.huerst@gmail.com,
lee.jones@linaro.org
Subject: Re: [alsa-devel] [PATCH 00/10] mfd: Add support for Analog Devices A2B transceiver
Date: Tue, 17 Dec 2019 13:29:20 -0600 [thread overview]
Message-ID: <cb86a793-014a-1acf-c144-f9014ac0a0ac@linux.intel.com> (raw)
In-Reply-To: <20191209183511.3576038-1-daniel@zonque.org>
> Transceivers can both receive and provide audio, and streams can be
> routed from one node to any other, including many others. The tricky
> bit is how to expose the audio routing in DT in a sane way.
> The way it is implemented here, the slave nodes specify the number of
> slots they each consume and generate, and which thereof they forward
> from one side to the other. This mimics the internal register
> structure and should allow for even exotic setups.
It was my understanding that the A2B bus is bidirectional but with
separate time windows allocated for host->device and device->host
transmission. The wording seems to hint at device-to-device
communication but I wonder if this is really what you meant.
WARNING: multiple messages have this Message-ID (diff)
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: Daniel Mack <daniel@zonque.org>,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-i2c@vger.kernel.org, alsa-devel@alsa-project.org,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org
Cc: lars@metafoo.de, sboyd@kernel.org, mturquette@baylibre.com,
robh+dt@kernel.org, broonie@kernel.org, pascal.huerst@gmail.com,
lee.jones@linaro.org
Subject: Re: [alsa-devel] [PATCH 00/10] mfd: Add support for Analog Devices A2B transceiver
Date: Tue, 17 Dec 2019 13:29:20 -0600 [thread overview]
Message-ID: <cb86a793-014a-1acf-c144-f9014ac0a0ac@linux.intel.com> (raw)
In-Reply-To: <20191209183511.3576038-1-daniel@zonque.org>
> Transceivers can both receive and provide audio, and streams can be
> routed from one node to any other, including many others. The tricky
> bit is how to expose the audio routing in DT in a sane way.
> The way it is implemented here, the slave nodes specify the number of
> slots they each consume and generate, and which thereof they forward
> from one side to the other. This mimics the internal register
> structure and should allow for even exotic setups.
It was my understanding that the A2B bus is bidirectional but with
separate time windows allocated for host->device and device->host
transmission. The wording seems to hint at device-to-device
communication but I wonder if this is really what you meant.
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next prev parent reply other threads:[~2019-12-17 19:54 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 18:35 [PATCH 00/10] mfd: Add support for Analog Devices A2B transceiver Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 01/10] dt-bindings: mfd: Add documentation for ad242x Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-19 19:29 ` Rob Herring
2019-12-19 19:29 ` [alsa-devel] " Rob Herring
2019-12-09 18:35 ` [PATCH 02/10] dt-bindings: i2c: Add documentation for ad242x i2c controllers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2020-01-08 3:45 ` Rob Herring
2020-01-08 3:45 ` [alsa-devel] " Rob Herring
2019-12-09 18:35 ` [PATCH 03/10] dt-bindings: gpio: Add documentation for ad242x GPIO controllers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 03/10] dt-bindings: gpio: Add documentation for AD242x " Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 04/10] dt-bindings: clock: Add documentation for AD242x clock providers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-24 7:32 ` Stephen Boyd
2019-12-24 7:32 ` [alsa-devel] " Stephen Boyd
2019-12-24 7:32 ` Stephen Boyd
2019-12-09 18:35 ` [PATCH 05/10] dt-bindings: sound: Add documentation for AD242x codecs Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 06/10] mfd: Add core driver for AD242x A2B transceivers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-17 13:39 ` Lee Jones
2019-12-17 13:39 ` [alsa-devel] " Lee Jones
2019-12-17 13:46 ` Lee Jones
2019-12-17 13:46 ` [alsa-devel] " Lee Jones
2019-12-17 19:36 ` Daniel Mack
2019-12-17 19:36 ` [alsa-devel] " Daniel Mack
2019-12-17 19:24 ` Daniel Mack
2019-12-17 19:24 ` [alsa-devel] " Daniel Mack
2019-12-18 11:20 ` Luca Ceresoli
2019-12-18 11:20 ` [alsa-devel] " Luca Ceresoli
2019-12-17 19:16 ` Pierre-Louis Bossart
2019-12-17 19:16 ` Pierre-Louis Bossart
2019-12-18 9:40 ` Daniel Mack
2019-12-18 9:40 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 07/10] i2c: Add driver for AD242x bus controller Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-12 16:11 ` Luca Ceresoli
2019-12-12 16:11 ` [alsa-devel] " Luca Ceresoli
2019-12-12 16:33 ` Wolfram Sang
2019-12-12 16:33 ` [alsa-devel] " Wolfram Sang
2019-12-15 20:27 ` Daniel Mack
2019-12-15 20:27 ` [alsa-devel] " Daniel Mack
2019-12-17 8:35 ` Luca Ceresoli
2019-12-17 8:35 ` [alsa-devel] " Luca Ceresoli
2019-12-17 18:17 ` Daniel Mack
2019-12-17 18:17 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` [PATCH 08/10] gpio: Add driver for AD242x GPIO controllers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-09 18:35 ` [PATCH 09/10] clk: Add support for AD242x clock output providers Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-24 7:46 ` Stephen Boyd
2019-12-24 7:46 ` [alsa-devel] " Stephen Boyd
2019-12-24 7:46 ` Stephen Boyd
2019-12-09 18:35 ` [PATCH 10/10] ASoC: Add codec component for AD242x nodes Daniel Mack
2019-12-09 18:35 ` [alsa-devel] " Daniel Mack
2019-12-09 18:35 ` Daniel Mack
2019-12-16 14:23 ` Mark Brown
2019-12-16 14:23 ` [alsa-devel] " Mark Brown
2019-12-17 19:28 ` Pierre-Louis Bossart
2019-12-17 19:28 ` Pierre-Louis Bossart
2019-12-18 9:49 ` Daniel Mack
2019-12-18 9:49 ` Daniel Mack
2019-12-18 15:32 ` Pierre-Louis Bossart
2019-12-18 15:32 ` Pierre-Louis Bossart
2019-12-20 8:24 ` Daniel Mack
2019-12-20 15:18 ` Pierre-Louis Bossart
2019-12-17 19:29 ` Pierre-Louis Bossart [this message]
2019-12-17 19:29 ` [alsa-devel] [PATCH 00/10] mfd: Add support for Analog Devices A2B transceiver Pierre-Louis Bossart
2019-12-18 9:53 ` Daniel Mack
2019-12-18 9:53 ` Daniel Mack
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