close rtc out clock when system powerdown

diff --git a/drivers/rtc/rtc-HYM8563.c b/drivers/rtc/rtc-HYM8563.c
old mode 100644 (file)
new mode 100755 (executable)
index 341f20d..c949925
--- a/drivers/rtc/rtc-HYM8563.c
+++ b/drivers/rtc/rtc-HYM8563.c
@@ -478,6 +478,19 @@ static int __devexit hym8563_remove(struct i2c_client *client)
        return 0;
 }
 
+
+void hym8563_shutdown(struct i2c_client * client)
+{      u8 regs[2];     
+    int ret;   
+    //disable clkout   
+    regs[0] = 0x00;    
+    ret=hym8563_i2c_set_regs(client, RTC_CLKOUT, regs, 1);     
+    if(ret<0)  
+        printk("rtc shutdown is error\n");
+}
+
+
+
 static const struct i2c_device_id hym8563_id[] = {
        { "rtc_hym8563", 0 },
        { }
@@ -491,6 +504,7 @@ static struct i2c_driver hym8563_driver = {
        },
        .probe          = hym8563_probe,
        .remove         = __devexit_p(hym8563_remove),
+       .shutdown=hym8563_shutdown,
        .id_table       = hym8563_id,
 };