i2c: muxes: add i2c gpio multiplexer driver

[u-boot] / drivers / i2c / muxes / Kconfig

diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index 48900ed2afc5c36428a6c4ce798dfe9ec2c12ccf..156380c1ccc3d85e79e9189608a6b4814da51f47 100644 (file)
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -34,3 +34,12 @@ config I2C_MUX_PCA954x
          paritioning I2C bus and connect multiple devices with the same address
          to the same I2C controller where driver handles proper routing to
          target i2c device. PCA9544 and PCA9548 are supported.
+
+config I2C_MUX_GPIO
+        tristate "GPIO-based I2C multiplexer"
+       depends on I2C_MUX && DM_GPIO
+       help
+         If you say yes to this option, support will be included for
+         a GPIO based I2C multiplexer. This driver provides access to
+         I2C busses connected through a MUX, which is controlled
+         through GPIO pins.