arm: arch64: config: enable io expander pca9570
authoresen chen <esenc@nvidia.com>
Tue, 26 Apr 2016 05:51:18 +0000 (13:51 +0800)
committermobile promotions <svcmobile_promotions@nvidia.com>
Thu, 5 May 2016 08:39:48 +0000 (01:39 -0700)
commit096432a0bc96c4eb7bbe6c1c7a65014706d068bb
treebfa1cac2fab7ed0f61b9bb82541e844db660d7f2
parent66febbb2d30552004bb5ce04aee76bc92aecb6a1
arm: arch64: config: enable io expander pca9570

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