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-rw-r--r--src/device/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig
index bd2f34b618..67d01e077a 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -376,6 +376,16 @@ config PXE_ROM_ID
Under GNU/Linux you can run `lspci -nn` to list the IDs of your PCI devices.
+config SOFTWARE_I2C
+ bool "Enable I2C controller emulation in software"
+ default n
+ help
+ This config option will enable code to override the i2c_transfer
+ routine with a (simple) software emulation of the protocol. This may
+ be useful for debugging or on platforms where a driver for the real
+ I2C controller is not (yet) available. The platform code needs to
+ provide bindings to manually toggle I2C lines.
+
endmenu
menu "Display"