[GIT PULL] Addition of the I3C subsystem in 4.20 (5.0)?

[Boris Brezillon]

Hello Greg, Linus,

Greg, I didn't get your feedback on v10 of the i3c patchset [1] where I
was asking if you'd agree to have this framework merged in 4.20 (I know
you were busy with the 4.19 release and after that the Kernel Summit, so
that's not a surprise), so I'm sending this PR. It's really not an attempt
to bypass you, more like a ping that, if positively acknowledged, might
lead to inclusion of the I3C framework in 4.20 (5.0?) :-).

Please let me know if you're opposed to the idea.

Regards,

Boris

[1]https://lkml.org/lkml/2018/10/26/552 

The following changes since commit 5b394b2ddf0347bef56e50c69a58773c94343ff3:

  Linux 4.19-rc1 (2018-08-26 14:11:59 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git tags/i3c/for-4.20

for you to fetch changes up to 71e60757e1eab6f7b821585948317961ccdc61d1:

  dt-bindings: i3c: Document Cadence I3C master bindings (2018-11-01 06:12:05 +0100)

----------------------------------------------------------------
Add the I3C framework + an I3C controller driver for Cadence IP

----------------------------------------------------------------
Boris Brezillon (7):
      i3c: Add core I3C infrastructure
      docs: driver-api: Add I3C documentation
      i3c: Add sysfs ABI spec
      dt-bindings: i3c: Document core bindings
      MAINTAINERS: Add myself as the I3C subsystem maintainer
      i3c: master: Add driver for Cadence IP
      dt-bindings: i3c: Document Cadence I3C master bindings

 Documentation/ABI/testing/sysfs-bus-i3c                   |  146 ++
 Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt |   44 +
 Documentation/devicetree/bindings/i3c/i3c.txt             |  139 ++
 Documentation/driver-api/i3c/device-driver-api.rst        |    9 +
 Documentation/driver-api/i3c/index.rst                    |   11 +
 Documentation/driver-api/i3c/master-driver-api.rst        |   10 +
 Documentation/driver-api/i3c/protocol.rst                 |  203 +++
 Documentation/driver-api/index.rst                        |    1 +
 MAINTAINERS                                               |   12 +
 drivers/Kconfig                                           |    2 +
 drivers/Makefile                                          |    2 +-
 drivers/i3c/Kconfig                                       |   24 +
 drivers/i3c/Makefile                                      |    4 +
 drivers/i3c/device.c                                      |  233 ++++
 drivers/i3c/internals.h                                   |   26 +
 drivers/i3c/master.c                                      | 2661 +++++++++++++++++++++++++++++++++++++
 drivers/i3c/master/Kconfig                                |    6 +
 drivers/i3c/master/Makefile                               |    1 +
 drivers/i3c/master/i3c-master-cdns.c                      | 1671 +++++++++++++++++++++++
 include/linux/i3c/ccc.h                                   |  385 ++++++
 include/linux/i3c/device.h                                |  331 +++++
 include/linux/i3c/master.h                                |  648 +++++++++
 include/linux/mod_devicetable.h                           |   17 +
 23 files changed, 6585 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-i3c
 create mode 100644 Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
 create mode 100644 Documentation/devicetree/bindings/i3c/i3c.txt
 create mode 100644 Documentation/driver-api/i3c/device-driver-api.rst
 create mode 100644 Documentation/driver-api/i3c/index.rst
 create mode 100644 Documentation/driver-api/i3c/master-driver-api.rst
 create mode 100644 Documentation/driver-api/i3c/protocol.rst
 create mode 100644 drivers/i3c/Kconfig
 create mode 100644 drivers/i3c/Makefile
 create mode 100644 drivers/i3c/device.c
 create mode 100644 drivers/i3c/internals.h
 create mode 100644 drivers/i3c/master.c
 create mode 100644 drivers/i3c/master/Kconfig
 create mode 100644 drivers/i3c/master/Makefile
 create mode 100644 drivers/i3c/master/i3c-master-cdns.c
 create mode 100644 include/linux/i3c/ccc.h
 create mode 100644 include/linux/i3c/device.h
 create mode 100644 include/linux/i3c/master.h