Re: [PATCH 00/13] Analog Devices Inc. Automotive Audio Bus (A2B) support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: [PATCH 00/13] Analog Devices Inc. Automotive Audio Bus (A2B) support
From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Date: Fri, 17 May 2024 16:57:57 +0200
Cc: Mark Brown <broonie@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Rob Herring <robh@xxxxxxxxxx>, Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>, Conor Dooley <conor+dt@xxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Bartosz Golaszewski <brgl@xxxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, Michael Turquette <mturquette@xxxxxxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxx>, Andi Shyti <andi.shyti@xxxxxxxxxx>, Saravana Kannan <saravanak@xxxxxxxxxx>, Emil Svendsen <emas@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-gpio@xxxxxxxxxxxxxxx, linux-sound@xxxxxxxxxxxxxxx, linux-clk@xxxxxxxxxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, Alvin Šipraga <alsi@xxxxxxxxxxxxxxx>
In-reply-to: <20240517-a2b-v1-0-b8647554c67b@bang-olufsen.dk>
Mail-followup-to: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>, Alvin Šipraga <alvin@xxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Rob Herring <robh@xxxxxxxxxx>, Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>, Conor Dooley <conor+dt@xxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Bartosz Golaszewski <brgl@xxxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, Michael Turquette <mturquette@xxxxxxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxx>, Andi Shyti <andi.shyti@xxxxxxxxxx>, Saravana Kannan <saravanak@xxxxxxxxxx>, Emil Svendsen <emas@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-gpio@xxxxxxxxxxxxxxx, linux-sound@xxxxxxxxxxxxxxx, linux-clk@xxxxxxxxxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, Alvin Šipraga <alsi@xxxxxxxxxxxxxxx>

>   On subordinate nodes the I2C interface functions in controller
>   (master) mode, providing an additional I2C adapter to the host for
>   each subordinate node connected to the A2B bus.

I am not sure I got this right? That would mean for an I2C adapter on a
subordinate node, that there might be targets connected to only that
subordinate node? How do its messages go to the host machine? Is I2C
encapsulated over I2C? I probably missed something.

Attachment: signature.asc
Description: PGP signature

Follow-Ups:
- Re: [PATCH 00/13] Analog Devices Inc. Automotive Audio Bus (A2B) support
  - From: Alvin Šipraga

References:
- [PATCH 00/13] Analog Devices Inc. Automotive Audio Bus (A2B) support
  - From: Alvin Šipraga

Prev by Date: Re: [PATCH 05/12] dmaengine: Add STM32 DMA3 support
Next by Date: Re: [PATCH 07/13] ASoC: codecs: add AD24xx codec driver
Previous by thread: [PATCH 13/13] MAINTAINERS: add maintainership for A2B drivers
Next by thread: Re: [PATCH 00/13] Analog Devices Inc. Automotive Audio Bus (A2B) support
Index(es):
- Date
- Thread

[Index of Archives] [Device Tree Compilter] [Device Tree Spec] [Linux Driver Backports] [Video for Linux] [Linux USB Devel] [Linux PCI Devel] [Linux Audio Users] [Linux Kernel] [Linux SCSI] [XFree86] [Yosemite Backpacking]