diff options
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index caee3d8338..e861b53686 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 |