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

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Date:   Tue, 1 Dec 2020 02:42:52 +0000
From:   "Liao, Bard" <bard.liao@...el.com>
To:     Bard Liao <yung-chuan.liao@...ux.intel.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "vkoul@...nel.org" <vkoul@...nel.org>
CC:     "vinod.koul@...aro.org" <vinod.koul@...aro.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "tiwai@...e.de" <tiwai@...e.de>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "jank@...ence.com" <jank@...ence.com>,
        "srinivas.kandagatla@...aro.org" <srinivas.kandagatla@...aro.org>,
        "rander.wang@...ux.intel.com" <rander.wang@...ux.intel.com>,
        "ranjani.sridharan@...ux.intel.com" 
        <ranjani.sridharan@...ux.intel.com>,
        "hui.wang@...onical.com" <hui.wang@...onical.com>,
        "pierre-louis.bossart@...ux.intel.com" 
        <pierre-louis.bossart@...ux.intel.com>,
        "Kale, Sanyog R" <sanyog.r.kale@...el.com>
Subject: RE: [PATCH v2 0/5] regmap/SoundWire/ASoC: Add SoundWire SDCA support

> -----Original Message-----
> From: Bard Liao <yung-chuan.liao@...ux.intel.com>
> Sent: Monday, November 30, 2020 10:40 PM
> To: alsa-devel@...a-project.org; vkoul@...nel.org
> Cc: vinod.koul@...aro.org; linux-kernel@...r.kernel.org; tiwai@...e.de;
> broonie@...nel.org; gregkh@...uxfoundation.org; jank@...ence.com;
> srinivas.kandagatla@...aro.org; rander.wang@...ux.intel.com;
> ranjani.sridharan@...ux.intel.com; hui.wang@...onical.com; pierre-
> louis.bossart@...ux.intel.com; Kale, Sanyog R <sanyog.r.kale@...el.com>;
> Liao, Bard <bard.liao@...el.com>
> 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