On Wed, Dec 6, 2017 at 4:46 PM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: > This patch series adds a new SoundWire subsystem which implements a > new MIPI bus protocol 'SoundWire'. > > The SoundWire protocol is a robust, scalable, low complexity, low > power, low latency, two-pin (clock and data) multi-drop bus that > allows for the transfer of multiple audio streams and embedded > control/commands. SoundWire provides synchronization capabilities > and supports both PCM and PDM, multichannel data, isochronous and > asynchronous modes. > > This series adds SoundWire Bus, IO transfers, DisCo (Discovery and > Configuration) sysfs interface, regmap and Documentation summary > > This patch series is also available on > git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git topic/patch_v5 > > v4: https://lkml.org/lkml/2017/12/1/205 > v3: https://lkml.org/lkml/2017/11/30/160 > v2: https://lkml.org/lkml/2017/11/10/216 > v1: https://lkml.org/lkml/2017/10/18/1030 > RFC: https://lkml.org/lkml/2016/10/21/395 > > Changes in v5: > - Address comments by Pierre > - add reference to mid.mipi.org in documentation > - add group and master device number and don't use those for enumeration > - fix unused calls in disco code and also remove superfluous initialization > - remove sdw_transfer apis slave arg, make enum values integer and not > bitmaps > - clarify the sdw_program_device_num loop and fix interrupt handling > > Changes in v4: > - Remove text licenses and add SPDX tags only with C99 style comments > - make bus_type code as GPL v2.0 only > > Changes in v3: > - Update the kernel-doc styles and fix included headers for files > - handle dev_pm_domain_attach() for defered probe > - remove OF placeholders > - change regmap license to GPLv2 only > > Changes in v2: > - move documentation into driver-api and do rst conversion > - fix documentation comments > - add SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) to all > source files > - rework the transfer logic and paging logic as commented on v1 > - remove dummy sysfs fns > - registration checks and fixes > - remove slave check for regamp as that turned superfluous > - remove depends SoundWire symbol > - make modalias api arg const > - use bitmap for tracking assigned > - add counter for report present tracking > todo: add the dt-bindings > > Sanyog Kale (4): > Documentation: Add SoundWire summary > soundwire: Add SoundWire MIPI defined registers > soundwire: Add Slave status handling helpers > soundwire: cdns: Add sdw_master_ops and IO transfer support > > Vinod Koul (11): > soundwire: Add SoundWire bus type > soundwire: Add Master registration > soundwire: Add MIPI DisCo property helpers > soundwire: Add IO transfer > regmap: Add SoundWire bus support > soundwire: Add slave status handling > soundwire: Add sysfs for SoundWire DisCo properties > soundwire: cdns: Add cadence library > soundwire: intel: Add Intel Master driver > soundwire: intel: Add Intel init module > MAINTAINERS: Add SoundWire entry > > Documentation/driver-api/index.rst | 1 + > Documentation/driver-api/soundwire/index.rst | 15 + > Documentation/driver-api/soundwire/summary.rst | 207 ++++++ > MAINTAINERS | 10 + > drivers/Kconfig | 2 + > drivers/Makefile | 1 + > drivers/base/regmap/Kconfig | 4 + > drivers/base/regmap/Makefile | 1 + > drivers/base/regmap/regmap-sdw.c | 92 +++ > drivers/soundwire/Kconfig | 37 + > drivers/soundwire/Makefile | 18 + > drivers/soundwire/bus.c | 967 +++++++++++++++++++++++++ > drivers/soundwire/bus.h | 73 ++ > drivers/soundwire/bus_type.c | 193 +++++ > drivers/soundwire/cadence_master.c | 749 +++++++++++++++++++ > drivers/soundwire/cadence_master.h | 48 ++ > drivers/soundwire/intel.c | 347 +++++++++ > drivers/soundwire/intel.h | 23 + > drivers/soundwire/intel_init.c | 198 +++++ > drivers/soundwire/mipi_disco.c | 370 ++++++++++ > drivers/soundwire/slave.c | 115 +++ > drivers/soundwire/sysfs.c | 343 +++++++++ > include/linux/mod_devicetable.h | 6 + > include/linux/regmap.h | 37 + > include/linux/soundwire/sdw.h | 495 +++++++++++++ > include/linux/soundwire/sdw_intel.h | 24 + > include/linux/soundwire/sdw_registers.h | 194 +++++ > include/linux/soundwire/sdw_type.h | 19 + > scripts/mod/devicetable-offsets.c | 4 + > scripts/mod/file2alias.c | 15 + > 30 files changed, 4608 insertions(+) Vinod: For the whole patch series usage of the new SPDX-License-identifiers: Thank you very much! This makes the code so much more pleasant to read. I am not qualified to review the code, but feel free to add my ack or review for the license id parts. Reviewed-by: Philippe Ombredanne <pombredanne@xxxxxxxx> -- Cordially Philippe Ombredanne _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
