[alsa-devel] [PATCH v2 0/7] Audio support for Armada 370 DB

[Jason Cooper]

On Wed, Feb 12, 2014 at 06:20:55PM +0100, Thomas Petazzoni wrote:
> Hello,
> 
> This series of patches enable audio support on the Marvell Armada 370
> Development Board. Since both the I2S controller on the SoC side and
> the I2C audio codec are already supported by the kernel, the amount of
> work is fairly limited.
> 
> Changes since v1:
> 
>  * Drop patches "sound: codec: add Device Tree binding to cs42l51" and
>    " sound: soc: enable Kirkwood driver for mvebu platforms" since
>    they have been applied by Mark Brown.
> 
>  * Set DAI format directly in the snd_soc_dai_link structure instead
>    of separately calling snd_soc_dai_set_fmt(). Suggested by Mark
>    Brown.
> 
>  * Do not call snd_soc_dapm_enable_pin(), as Mark Brown mentionned
>    that DAPM widgets default to enabled. It allowed to entirely remove
>    the dai_init operation.
> 
>  * Use devm_snd_soc_register_card() instead of
>    snd_soc_register_card(), as suggested by Mark Brown.
> 
>  * Wrote a Device Tree binding document for the DT binding introduced
>    by this driver. Requested by Mark Brown.
> 
>  * Use the DT to look up the controller and the codec, as suggested by
>    Mark Brown.
> 
>  * Add S/PDIF support, which has been successfully tested. I've kept
>    it as separate patches (for both the ASoC machine driver, and the
>    Device Tree bits), so that it can be reviewed and applied
>    separately.
> 
>  * Modified the commit title so that they contain "ASoC", as requested
>    by Mark Brown.
> 
> Patches 1 and 2 are to be reviewed/applied by the ASoC maintainer Mark
> Brown, while patches 3 to 7 are to be reviewed/applied by the ARM
> mvebu maintainers.
> 
> Note that the audio support for Armada 370 also needs a fix to the
> CS42L51, which is being discussed with the author of the change that
> apparently introduced the problem (see discussion at
> http://mailman.alsa-project.org/pipermail/alsa-devel/2014-January/071916.html).
> 
> Thanks,
> 
> Thomas
> 
> Thomas Petazzoni (7):
>   sound: ASoC: add ASoC board driver for Armada 370 DB
>   sound: ASoC: add S/PDIF support to Armada 370 DB ASoC driver
>   ARM: mvebu: add audio I2S controller to Armada 370 Device Tree
>   ARM: mvebu: add I2C0 muxing option for Armada 370 SoC
>   ARM: mvebu: add audio support to Armada 370 DB
>   ARM: mvebu: enable S/PDIF audio in Armada 370 DB Device Tree
>   ARM: mvebu: enable audio options in mvebu_defconfig
> 
>  .../bindings/sound/armada-370db-audio.txt          |  27 ++++
>  arch/arm/boot/dts/armada-370-db.dts                |  56 ++++++++
>  arch/arm/boot/dts/armada-370.dtsi                  |  28 ++++
>  arch/arm/configs/mvebu_defconfig                   |   5 +
>  sound/soc/kirkwood/Kconfig                         |   9 ++
>  sound/soc/kirkwood/Makefile                        |   2 +
>  sound/soc/kirkwood/armada-370-db.c                 | 148 +++++++++++++++++++++
>  7 files changed, 275 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/armada-370db-audio.txt
>  create mode 100644 sound/soc/kirkwood/armada-370-db.c

Patches 3 to 6 applied to mvebu/dt.  Patch 7 applied to mvebu/defconfig

thx,

Jason.