Re: [PATCH v6 00/14] soundwire: Add a new SoundWire subsystem
From: Philippe Ombredanne
Date: Thu Dec 14 2017 - 04:03:11 EST
Vinod,
On Thu, Dec 14, 2017 at 6:49 AM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote:
> We are going to merge this series thru sound tree, need Mark's ack on
> regmap patch or to take it thru regmap tree.
>
> 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_v6
>
> v5: https://lkml.org/lkml/2017/12/6/545
> 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 v6:
> - Add reviewed/acked tags from Philippe, Pierre, Takashi and Greg
> - Fix nitpicks from Takashi
> - Drop the sysfs patch for now
>
> 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 (10):
> 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: 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 | 9 +
> 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 | 997 +++++++++++++++++++++++++
> drivers/soundwire/bus.h | 71 ++
> drivers/soundwire/bus_type.c | 193 +++++
> drivers/soundwire/cadence_master.c | 751 +++++++++++++++++++
> drivers/soundwire/cadence_master.h | 48 ++
> drivers/soundwire/intel.c | 345 +++++++++
> drivers/soundwire/intel.h | 23 +
> drivers/soundwire/intel_init.c | 198 +++++
> drivers/soundwire/mipi_disco.c | 401 ++++++++++
> drivers/soundwire/slave.c | 114 +++
> include/linux/mod_devicetable.h | 6 +
> include/linux/regmap.h | 37 +
> include/linux/soundwire/sdw.h | 479 ++++++++++++
> 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 +
> 29 files changed, 4306 insertions(+)
> create mode 100644 Documentation/driver-api/soundwire/index.rst
> create mode 100644 Documentation/driver-api/soundwire/summary.rst
> create mode 100644 drivers/base/regmap/regmap-sdw.c
> create mode 100644 drivers/soundwire/Kconfig
> create mode 100644 drivers/soundwire/Makefile
> create mode 100644 drivers/soundwire/bus.c
> create mode 100644 drivers/soundwire/bus.h
> create mode 100644 drivers/soundwire/bus_type.c
> create mode 100644 drivers/soundwire/cadence_master.c
> create mode 100644 drivers/soundwire/cadence_master.h
> create mode 100644 drivers/soundwire/intel.c
> create mode 100644 drivers/soundwire/intel.h
> create mode 100644 drivers/soundwire/intel_init.c
> create mode 100644 drivers/soundwire/mipi_disco.c
> create mode 100644 drivers/soundwire/slave.c
> create mode 100644 include/linux/soundwire/sdw.h
> create mode 100644 include/linux/soundwire/sdw_intel.h
> create mode 100644 include/linux/soundwire/sdw_registers.h
> create mode 100644 include/linux/soundwire/sdw_type.h
>
> --
> 2.7.4
>
Thanks!
For the whole patch set my reviewed-by stands for the usage of SPDX
license tags.
(I am not qualified to review the rest ;) )
--
Cordially
Philippe Ombredanne