diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/otg/twl4030-usb.c | 13 |
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; |