ARM: multi_v7_defconfig: Enable Acer A500 drivers

Enable EC controller drivers of the Acer A500 tablet.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/configs/multi_v7_defconfig

@@ -492,6 +492,7 @@ CONFIG_BATTERY_ACT8945A=y
 CONFIG_BATTERY_CPCAP=m
 CONFIG_BATTERY_SBS=y
 CONFIG_BATTERY_BQ27XXX=m
+CONFIG_BATTERY_ACER_A500=m
 CONFIG_AXP20X_POWER=m
 CONFIG_BATTERY_MAX17040=m
 CONFIG_BATTERY_MAX17042=m
@@ -550,6 +551,7 @@ CONFIG_BCM7038_WDT=m
 CONFIG_BCMA_HOST_SOC=y
 CONFIG_BCMA_DRIVER_GMAC_CMN=y
 CONFIG_BCMA_DRIVER_GPIO=y
+CONFIG_MFD_ACER_A500_EC=m
 CONFIG_MFD_ACT8945A=y
 CONFIG_MFD_AS3711=y
 CONFIG_MFD_AS3722=y
@@ -895,6 +897,7 @@ CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_MAX77693=m
 CONFIG_LEDS_MAX8997=m
+CONFIG_LEDS_ACER_A500=m
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_ONESHOT=y