arm: arch64: config: enable io expander pca9570
esen chen [Tue, 26 Apr 2016 05:51:18 +0000 (13:51 +0800)]
enable pca9570 for IO Expander

Bug 200168141

Signed-off-by: esen chen <esenc@nvidia.com>
Change-Id: I2d3760d8c69cf546dbd62c96c61181a972426e8b
Reviewed-on: http://git-master/r/1140940
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

arch/arm64/configs/tegra21_android_defconfig
arch/arm64/configs/tegra21_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
index c0b7a9d..901b3b2 100644 (file)
@@ -300,6 +300,7 @@ CONFIG_I2C=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