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-rw-r--r--src/drivers/i2c/rx6110sa/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/i2c/rx6110sa/Kconfig b/src/drivers/i2c/rx6110sa/Kconfig
index a5608f82f7..48654c6083 100644
--- a/src/drivers/i2c/rx6110sa/Kconfig
+++ b/src/drivers/i2c/rx6110sa/Kconfig
@@ -3,3 +3,10 @@ config DRIVERS_I2C_RX6110SA
default n
help
Enable support for external RTC chip RX6110 SA.
+
+config RX6110SA_USE_SMBUS
+ bool
+ default n
+ help
+ Select this option if the RTC RX6110SA is connected to a SMBus controller.
+ If not selected I2C controller is used instead.