[PATCH 2/3] input: keyboard: MCS5080: support shutdown.

[PATCH 2/3] input: keyboard: MCS5080: support shutdown.

[Kim, HeungJun]

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 06385f5..931b28c 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -206,6 +206,14 @@ 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 i2c_client *client, pm_message_t mesg)
 {
@@ -255,6 +263,7 @@ static struct i2c_driver mcs_touchkey_driver = {
        },
        .probe          = mcs_touchkey_probe,
        .remove         = __devexit_p(mcs_touchkey_remove),
+       .shutdown       = mcs_touchkey_shutdown,
        .suspend        = mcs_touchkey_suspend,
        .resume         = mcs_touchkey_resume,
        .id_table       = mcs_touchkey_id,
--
1.7.0.4