summaryrefslogtreecommitdiff
path: root/drivers/i2c/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/Kconfig')
-rw-r--r--drivers/i2c/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index caee3d8..e861b53 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -19,6 +19,17 @@ config DM_I2C_COMPAT
to convert all code for a board in a single commit. It should not
be enabled for any board in an official release.
+config I2C_CROS_EC_TUNNEL
+ tristate "Chrome OS EC tunnel I2C bus"
+ depends on CROS_EC
+ help
+ This provides an I2C bus that will tunnel i2c commands through to
+ the other side of the Chrome OS EC to the I2C bus connected there.
+ This will work whatever the interface used to talk to the EC (SPI,
+ I2C or LPC). Some Chromebooks use this when the hardware design
+ does not allow direct access to the main PMIC from the AP.
+
+
config DM_I2C_GPIO
bool "Enable Driver Model for software emulated I2C bus driver"
depends on DM_I2C && DM_GPIO