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chromeec: provide proto v3 over i2c support

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Certain boards need to speak proto v3 over i2c. Leverage the
transport agnostic API to share the logic with other proto v3
impelementations.

BUG=chrome-os-partner:31148
BRANCH=None
TEST=Built and ran on ryu. Can talk to the EC successfully.

Change-Id: I1d0cd6907057af4ded3c4460193bbe1d897a1db7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cb9ac965ad04c9491f40fd9aa595176a28a467b3
Original-Change-Id: Ib699120fd232392e8caa0889c2bf40f4587a8a35
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211139
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8828
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Aaron Durbin
2014-08-06 14:38:52 -05:00
committed by Patrick Georgi
parent 828272767d
commit aee78f0dbe
2 changed files with 114 additions and 0 deletions
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7
src/ec/google/chromeec/Kconfig
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@@ -19,6 +19,13 @@ config EC_GOOGLE_CHROMEEC_I2C_CHIP
hex
default 0x1e
config EC_GOOGLE_CHROMEEC_I2C_PROTO3
depends on EC_GOOGLE_CHROMEEC_I2C
bool
default n
help
Use only proto3 for i2c EC communication.
config EC_GOOGLE_CHROMEEC_LPC
depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play.
def_bool y