rk3288:rk808:get dc1\2 voltage when power off and reboot

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 7c195d84627e36cc6fcb22fa22cbfb21881aedbb..93c9e85a0270ea3271057aee0772fe810056fceb 100755 (executable)
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -1111,24 +1111,34 @@ static struct rk808_board *rk808_parse_dt(struct i2c_client *i2c)
        return NULL;
 }
 #endif
-
-
-static int rk808_device_shutdown(void)
+static int rk808_shutdown(void)
 {
        int ret,i,val;
-       int err = -1;
        u16 reg = 0;
        struct rk808 *rk808 = g_rk808;
        
        printk("%s\n",__func__);
-       /***************get dc0\dc1 voltage *********************/
+       /***************get dc1\dc2 voltage *********************/
        for(i=0;i<2;i++){
        reg = rk808_reg_read(rk808,rk808_BUCK_SET_VOL_REG(i));
        reg &= BUCK_VOL_MASK;
        val = 700000 + reg * 12500;
-       printk("%s,line=%d dc[%d]= %d\n", __func__,__LINE__,i,val);
+       printk("%s,line=%d dc[%d]= %d\n", __func__,__LINE__,(i+1),val);
        }
        /*****************************************************/
+       return 0;       
+}
+EXPORT_SYMBOL_GPL(rk808_shutdown);
+
+static int rk808_device_shutdown(void)
+{
+       int ret,i,val;
+       int err = -1;
+       u16 reg = 0;
+       struct rk808 *rk808 = g_rk808;
+       
+       printk("%s\n",__func__);
+
        ret = rk808_set_bits(rk808, RK808_INT_STS_MSK_REG1,(0x3<<5),(0x3<<5)); //close rtc int when power off
        ret = rk808_clear_bits(rk808, RK808_RTC_INT_REG,(0x3<<2)); //close rtc int when power off
        ret = rk808_reg_read(rk808,RK808_DEVCTRL_REG);
@@ -1503,6 +1513,7 @@ static struct i2c_driver rk808_i2c_driver = {
        .probe    = rk808_i2c_probe,
        .remove   = rk808_i2c_remove,
        .id_table = rk808_i2c_id,
+       .shutdown = rk808_shutdown,
        #ifdef CONFIG_PM
        .suspend        = rk808_suspend,
        .resume         = rk808_resume,