From: Wu Liang feng <wulf@rock-chips.com>
Date: Wed, 6 Jul 2016 02:29:43 +0000 (+0800)
Subject: ARM64: configs: rockchip_defconfig: enable extcon support
X-Git-Tag: firefly_0821_release~2217
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ec9adec9650579367a6c0ae99ca5c96a9e545e0d;p=firefly-linux-kernel-4.4.55.git

ARM64: configs: rockchip_defconfig: enable extcon support

This allows monitoring external connectors by userspace
via sysfs and uevent and supports external connectors with
multiple states. And extcon notifier mechanism is also
useful.

Change-Id: I7aba50c294b04d48bf5d43bfd90a8280fcbd1081
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
---

diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 1a77a3d9ed74..5d9e0d6f7c94 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -553,6 +553,7 @@ CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
 CONFIG_DEVFREQ_GOV_PERFORMANCE=y
 CONFIG_DEVFREQ_GOV_POWERSAVE=y
 CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_EXTCON=y
 CONFIG_IIO=y
 CONFIG_IIO_BUFFER=y
 CONFIG_IIO_BUFFER_CB=y