rk818: disable otg and boost when in sleep mode

diff --git a/drivers/mfd/rk818.c b/drivers/mfd/rk818.c
index 591ff2f9016e0857fe332b68542a09987db81b2d..19f4e9df6f117d05688d8beabb8478213607b35a 100755 (executable)
--- a/drivers/mfd/rk818.c
+++ b/drivers/mfd/rk818.c
@@ -1146,6 +1146,16 @@ static int rk818_pre_init(struct rk818 *rk818)
        /**********************************/
        ret = rk818_clear_bits(rk818, RK818_INT_STS_MSK_REG1,(0x3<<5)); //open rtc int when power on
        ret = rk818_set_bits(rk818, RK818_RTC_INT_REG,(0x1<<3),(0x1<<3)); //open rtc int when power on
+
+       /*****disable otg and boost when in sleep mode****/
+       val = rk818_reg_read(rk818, RK818_SLEEP_SET_OFF_REG1);
+       val |= ((0x1 << 7) | (0x1 << 4));
+       ret =  rk818_reg_write(rk818, RK818_SLEEP_SET_OFF_REG1, val);
+       if (ret < 0) {
+               pr_err("Unable to write RK818_SLEEP_SET_OFF_REG1 reg\n");
+               return ret;
+       }
+
        return 0;
 }