RE: [PATCH v2 0/5] regmap/SoundWire/ASoC: Add SoundWire SDCA support

[Liao, Bard]

> -----Original Message-----
> From: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
> Sent: Monday, November 30, 2020 10:40 PM
> To: alsa-devel@xxxxxxxxxxxxxxxx; vkoul@xxxxxxxxxx
> Cc: vinod.koul@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; tiwai@xxxxxxx;
> broonie@xxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; jank@xxxxxxxxxxx;
> srinivas.kandagatla@xxxxxxxxxx; rander.wang@xxxxxxxxxxxxxxx;
> ranjani.sridharan@xxxxxxxxxxxxxxx; hui.wang@xxxxxxxxxxxxx; pierre-
> louis.bossart@xxxxxxxxxxxxxxx; Kale, Sanyog R <sanyog.r.kale@xxxxxxxxx>;
> Liao, Bard <bard.liao@xxxxxxxxx>
> Subject: [PATCH v2 0/5] regmap/SoundWire/ASoC: Add SoundWire SDCA
> support
> 
> The MIPI SoundWire Device Class standard will define audio functionality
> beyond the scope of the existing SoundWire 1.2 standard, which is limited to
> the bus and interface.
> 
> The description is inspired by the USB Audio Class, with "functions",
> "entities", "control selectors", "audio clusters". The main difference with the
> USB Audio class is that the devices are typically on a motherboard and
> descriptors stored in platform firmware instead of being retrieved from the
> device.
> 
> The current set of devices managed in this patchset are conformant with the
> SDCA 0.6 specification and require dedicated drivers since the descriptors
> and platform firmware specification is not complete at this time. They do
> however rely on the hierarchical addressing required by the SDCA standard.
> Future devices conformant with SDCA 1.0 should rely on a class driver.
> 
> This series adds support for the hierarchical SDCA addressing and extends
> regmap. It then provides 3 codecs for RT711-sdca headset codec, RT1316
> amplifier and RT715-scda microphone codec.
> 
> Note that the release of this code before the formal adoption of the SDCA
> 1.0 specification was formally endorsed by the MIPI Board to make sure
> there is no delay for Linux-based support of this specification.
> 
> v2:
> - rt715-sdca: Use rt715_sdca prefix to avoid compiling issue.
> - rt715-sdca: Merge multiple mute/volume operation into single
> mute/volume
>   operation
> - rt711-sdca: Initial ret = 0 as it could be used uninitialized.
> 
> Jack Yu (1):
>   ASoC/SoundWire: rt715-sdca: First version of rt715 sdw sdca codec
>     driver
> 
> Pierre-Louis Bossart (2):
>   soundwire: SDCA: add helper macro to access controls
>   regmap/SoundWire: sdw: add support for SoundWire 1.2 MBQ
> 
> Shuming Fan (2):
>   ASoC/SoundWire: rt1316: Add RT1316 SDCA vendor-specific driver
>   ASoC/SoundWire: rt711-sdca: Add RT711 SDCA vendor-specific driver
> 

Hi Vinod/Mark,

Could we take this series into Vinod's tree with Mark's Acked-by?
It failed to build on Mark's tree.

> 
> --
> 2.17.1