APPLIED Re: [SRU][OEM-5.10][PATCH 00/21] alsa/sdw: add support for tgl_3_in_1_sdca soundwire machine

[Timo Aaltonen]

On 4.12.2020 4.41, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1906738
> 
> [Impact]
> We need to enable a Dell soundwire machine in the OEM project, but
> the soundwire design is different from previous generation, it follows
> soundwire sdca spec. both ubuntu kernel and upstream kernel don't have
> driver for soundwire sdca yet, so the audio device on this machine
> can't be detected.
> 
> [Fix]
> backport 20 patches from the kernel git tree of intel sof/project
> 
> [Test]
> After booting up, we could see the sound card by running
> pacmd list-cards, and there is speaker, headphone, dmic and headset-mic
> on this sound card, test playback and record, all worked well.
> 
> [Where problems could occur]
> The patches change some soundwire bus driver and alsa intel asoc
> machine driver, it could make the sound stop working on old
> soundwire machines. But this possibility is very low since we
> tested these patches on Dell soundwire machines.
> 
> 
> 
> Bard Liao (2):
>    UBUNTU: SAUCE: soundwire/regmap: use _no_pm functions in
>      regmap_read/write
>    UBUNTU: SAUCE: regmap: sdw: use no_pm routines for SoundWire 1.2 MBQ
> 
> Hui Wang (1):
>    UBUNTU: [config] Enable sdw_sdca codec and machine driver
> 
> Jack Yu (1):
>    UBUNTU: SAUCE: ASoC/SoundWire: rt715-sdca: First version of rt715 sdw
>      sdca codec driver
> 
> Pierre-Louis Bossart (15):
>    UBUNTU: SAUCE: soundwire: SDCA: detect sdca_cascade interrupt
>    UBUNTU: SAUCE: regmap: sdw: add required header files
>    UBUNTU: SAUCE: soundwire: SDCA: add helper macro to access controls
>    UBUNTU: SAUCE: regmap/SoundWire: sdw: add support for SoundWire 1.2
>      MBQ
>    UBUNTU: SAUCE: soundwire: bus: add comments to explain interrupt loop
>      filter
>    UBUNTU: SAUCE: soundwire: bus: reset slave_notify status at each loop
>    UBUNTU: SAUCE: soundwire: registers: add definitions for clearable
>      interrupt fields
>    UBUNTU: SAUCE: soundwire: bus: only clear valid DP0 interrupts
>    UBUNTU: SAUCE: soundwire: bus: only clear valid DPN interrupts
>    UBUNTU: SAUCE: soundwire: master: use pm_runtime_set_active() on add
>    UBUNTU: SAUCE: soundwire: bus: use sdw_update_no_pm when initializing
>      a device
>    UBUNTU: SAUCE: soundwire: bus: use sdw_write_no_pm when setting the
>      bus scale registers
>    UBUNTU: SAUCE: soundwire: bus: use no_pm IO routines for all interrupt
>      handling
>    UBUNTU: SAUCE: soundwire: bus: fix confusion on device used by
>      pm_runtime
>    UBUNTU: SAUCE: soundwire: bus: clarify dev_err/dbg device references
> 
> Shuming Fan (2):
>    UBUNTU: SAUCE: ASoC/SoundWire: rt1316: Add RT1316 SDCA vendor-specific
>      driver
>    UBUNTU: SAUCE: ASoC/SoundWire: rt711-sdca: Add RT711 SDCA
>      vendor-specific driver
> 
>   debian.oem/config/annotations           |   11 +-
>   debian.oem/config/config.common.ubuntu  |    8 +-
>   drivers/base/regmap/Kconfig             |    6 +-
>   drivers/base/regmap/Makefile            |    1 +
>   drivers/base/regmap/regmap-sdw-mbq.c    |  101 ++
>   drivers/base/regmap/regmap-sdw.c        |    6 +-
>   drivers/soundwire/bus.c                 |  182 ++-
>   drivers/soundwire/master.c              |   14 +
>   include/linux/regmap.h                  |   35 +
>   include/linux/soundwire/sdw.h           |    6 +
>   include/linux/soundwire/sdw_registers.h |   43 +
>   sound/soc/codecs/Kconfig                |   20 +
>   sound/soc/codecs/Makefile               |    6 +
>   sound/soc/codecs/rt1316-sdw.c           |  756 ++++++++++++
>   sound/soc/codecs/rt1316-sdw.h           |  115 ++
>   sound/soc/codecs/rt711-sdca-sdw.c       |  424 +++++++
>   sound/soc/codecs/rt711-sdca-sdw.h       |  101 ++
>   sound/soc/codecs/rt711-sdca.c           | 1482 +++++++++++++++++++++++
>   sound/soc/codecs/rt711-sdca.h           |  246 ++++
>   sound/soc/codecs/rt715-sdca-sdw.c       |  278 +++++ >   sound/soc/codecs/rt715-sdca-sdw.h       |  170 +++
>   sound/soc/codecs/rt715-sdca.c           |  936 ++++++++++++++
>   sound/soc/codecs/rt715-sdca.h           |  124 ++
>   sound/soc/codecs/rt715.h                |    1 -
>   24 files changed, 5002 insertions(+), 70 deletions(-)
>   create mode 100644 drivers/base/regmap/regmap-sdw-mbq.c
>   create mode 100644 sound/soc/codecs/rt1316-sdw.c
>   create mode 100644 sound/soc/codecs/rt1316-sdw.h
>   create mode 100644 sound/soc/codecs/rt711-sdca-sdw.c
>   create mode 100644 sound/soc/codecs/rt711-sdca-sdw.h
>   create mode 100644 sound/soc/codecs/rt711-sdca.c
>   create mode 100644 sound/soc/codecs/rt711-sdca.h
>   create mode 100644 sound/soc/codecs/rt715-sdca-sdw.c
>   create mode 100644 sound/soc/codecs/rt715-sdca-sdw.h
>   create mode 100644 sound/soc/codecs/rt715-sdca.c
>   create mode 100644 sound/soc/codecs/rt715-sdca.h
> 

Applied to oem-5.10, thanks.

Any chance these will go in 5.11? Shouldn't we get them in 
hirsute/unstable too?


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