BCI: don't set OTG_EN

This was already done by caller - USB code. Also avoids setting up
clock for i2c needlessly.

diff --git a/drivers/power/twl4030_bci_battery.c b/drivers/power/twl4030_bci_battery.c
index 09d7114..932aa6c 100644 (file)
--- a/drivers/power/twl4030_bci_battery.c
+++ b/drivers/power/twl4030_bci_battery.c
@@ -479,9 +479,7 @@ static int twl4030charger_ac_en(int enable, int automatic)
  */
 int twl4030charger_usb_en(int enable)
 {
-       u8 value;
        int ret;
-       unsigned long timeout;
 
        if (enable) {
                /* Check for USB charger conneted */
@@ -499,38 +497,12 @@ int twl4030charger_usb_en(int enable)
                if (ret)
                        return ret;
 
-               ret = clear_n_set(TWL4030_MODULE_USB, 0, PHY_DPLL_CLK,
-                       REG_PHY_CLK_CTRL);
-               if (ret)
-                       return ret;
-
-               value = 0;
-               timeout = jiffies + msecs_to_jiffies(50);
-
-               while ((!(value & PHY_DPLL_CLK)) &&
-                       time_before(jiffies, timeout)) {
-                       udelay(10);
-                       ret = twl4030_i2c_read_u8(TWL4030_MODULE_USB, &value,
-                               REG_PHY_CLK_CTRL_STS);
-                       if (ret)
-                               return ret;
-               }
-
-               /* OTG_EN (POWER_CTRL[5]) to 1 */
-               ret = clear_n_set(TWL4030_MODULE_USB, 0, OTG_EN,
-                       REG_POWER_CTRL);
-               if (ret)
-                       return ret;
-
-               mdelay(50);
-
                /* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */
                ret = clear_n_set(TWL4030_MODULE_MAIN_CHARGE, 0,
                        USBFASTMCHG, REG_BCIMFSTS4);
                if (ret)
                        return ret;
        } else {
-               twl4030charger_presence();
                ret = clear_n_set(TWL4030_MODULE_PM_MASTER, BCIAUTOUSB,
                        (CONFIG_DONE | BCIAUTOWEN), REG_BOOT_BCI);
                if (ret)