[PATCH 0/3 v4] Add cros-ec-keyboard v3.0

This patch series adds a support for cros-ec-keyboard v3.0, which uses a
reorganized and larger keyboard matrix thus also requires a protocol update.

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Changes in v4:
 - Change subject line: ARM:... to dt-bindings:...
 - Add description about keyboard matrix v3.0.
 - Add cover letter.

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Changes in v3:
 - Remove CROS_KBD_V30 in Kconfig and macros conditionally set in
   cros-ec-keyboard.dtsi.

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Changes in v2:
 - Separate cros_ec_commands.h from cros_ec_proto.{c.h}.
 - Remove Change-Id, TEST=, BUG= lines.

Daisuke Nojiri (3):
  platform/chrome: Add struct ec_response_get_next_event_v3
  platform/chrome: cros_ec_proto: Upgrade get_next_event to v3
  dt-bindings: cros-ec-keyboard: Add keyboard matrix v3.0

 drivers/platform/chrome/cros_ec_proto.c       |  27 +++--
 include/dt-bindings/input/cros-ec-keyboard.h  | 104 ++++++++++++++++++
 .../linux/platform_data/cros_ec_commands.h    |  34 ++++++
 include/linux/platform_data/cros_ec_proto.h   |   2 +-
 4 files changed, 157 insertions(+), 10 deletions(-)

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2.45.2.505.gda0bf45e8d-goog