[alsa-devel] [PATCH v2 0/7] Audio support for Armada 370 DB
jason at lakedaemon.net
Mon Feb 17 03:46:38 CET 2014
On Wed, Feb 12, 2014 at 06:20:55PM +0100, Thomas Petazzoni wrote:
> 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
> * 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
> * 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
> 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
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