[PATCH] charger-manager: Fix build break related to EXTCON

[Chanwoo Choi]

This patch select CONFIG_EXTCON to resolve below build break of charger-manager
because charger-manager use API of EXTCON subsystem.

drivers/built-in.o: In function `charger_manager_probe':
charger-manager.c:(.text+0x11d61a): undefined reference to `extcon_register_interest'
charger-manager.c:(.text+0x11d7b6): undefined reference to `extcon_unregister_interest'
drivers/built-in.o: In function `charger_manager_remove':
charger-manager.c:(.devexit.text+0x8f3): undefined reference to `extcon_unregister_interest'

Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Signed-off-by: Myungjoo Ham <myungjoo.ham@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
 drivers/power/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index e3a3b49..064d6c1 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -268,6 +268,7 @@ config CHARGER_GPIO
 config CHARGER_MANAGER
 	bool "Battery charger manager for multiple chargers"
 	depends on REGULATOR && RTC_CLASS
+	select EXTCON
 	help
           Say Y to enable charger-manager support, which allows multiple
           chargers attached to a battery and multiple batteries attached to a
-- 
1.7.0.4

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