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-rw-r--r--drivers/usb/otg/twl4030-usb.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 0bc97698af15..d335f484fcd8 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -124,7 +124,6 @@
#define PHY_DPLL_CLK (1 << 0)
/* In module TWL4030_MODULE_PM_MASTER */
-#define PROTECT_KEY 0x0E
#define STS_HW_CONDITIONS 0x0F
/* In module TWL4030_MODULE_PM_RECEIVER */
@@ -418,8 +417,13 @@ static void twl4030_phy_resume(struct twl4030_usb *twl)
static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
{
/* Enable writing to power configuration registers */
- twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
- twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
+ TWL4030_PM_MASTER_KEY_CFG1,
+ TWL4030_PM_MASTER_PROTECT_KEY);
+
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER,
+ TWL4030_PM_MASTER_KEY_CFG2,
+ TWL4030_PM_MASTER_PROTECT_KEY);
/* Keep VUSB3V1 LDO in sleep state until VBUS/ID change detected*/
/*twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);*/
@@ -455,7 +459,8 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE);
/* disable access to power configuration registers */
- twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY);
+ twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0,
+ TWL4030_PM_MASTER_PROTECT_KEY);
return 0;