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-rw-r--r--src/ec/google/chromeec/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/Kconfig b/src/ec/google/chromeec/Kconfig
index cad1b487bd..bec12fb10a 100644
--- a/src/ec/google/chromeec/Kconfig
+++ b/src/ec/google/chromeec/Kconfig
@@ -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