arm: arch64: config: enable io expander pca9570
[linux-3.10.git] / arch / arm64 / configs / tegra21_android_defconfig
index 1aee42b..5e1d224 100644 (file)
@@ -339,6 +339,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
+CONFIG_I2C_IOEXPANDER_PCA9570=y
 CONFIG_I2C_TEGRA=y
 CONFIG_SPI=y
 CONFIG_SPI_TEGRA114=y