[PATCH v2 2/2] input: keyboard: MCS5080: support shutdown.

["Kim, HeungJun" <riverful.kim@samsung.com>]

This patch supports shutdown functions for mcs5080 touchkey
driver.

Signed-off-by: Heungjun Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/input/keyboard/mcs_touchkey.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index 92149e4..e842ebb 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -212,6 +212,14 @@ static int __devexit mcs_touchkey_remove(struct i2c_client *client)
 	return 0;
 }
 
+static void mcs_touchkey_shutdown(struct i2c_client *client)
+{
+	struct mcs_touchkey_data *data = i2c_get_clientdata(client);
+
+	if (data->poweron)
+		data->poweron(0);
+}
+
 #ifdef CONFIG_PM
 static int mcs_touchkey_suspend(struct device *dev)
 {
@@ -267,6 +275,7 @@ static struct i2c_driver mcs_touchkey_driver = {
 	},
 	.probe		= mcs_touchkey_probe,
 	.remove		= __devexit_p(mcs_touchkey_remove),
+	.shutdown       = mcs_touchkey_shutdown,
 	.id_table	= mcs_touchkey_id,
 };
 
-- 
1.7.0.4