rk3288:rk808:disable dcdc uv function

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index f5f2c2e45d6e9d234aee9af7bec23cad040a41e6..b3547f8f7a5cd34242e1569d7bf7a105d48d2597 100755 (executable)
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -1183,6 +1183,13 @@ static int rk808_pre_init(struct rk808 *rk808)
 {
        int ret,val;
         printk("%s,line=%d\n", __func__,__LINE__);
+        /**********disable dcdc uv func****************/
+        ret = rk808_reg_write(rk808,RK808_DCDC_UV_ACT_REG,0x10);
+         if (ret <0) {
+                printk(KERN_ERR "Unable to write RK808_DCDC_UV_ACT_REG reg\n");
+                return ret;
+        }
+       /**********************************/
         /***********set ILIM ************/
        val = rk808_reg_read(rk808,RK808_BUCK3_CONFIG_REG);
        val &= (~(0x7 <<0));