diff options
Diffstat (limited to 'drivers/power/twl4030.c')
| -rw-r--r-- | drivers/power/twl4030.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c index c93b51f69..eb066cb58 100644 --- a/drivers/power/twl4030.c +++ b/drivers/power/twl4030.c @@ -98,3 +98,18 @@ void twl4030_power_init(void) TWL4030_PM_RECEIVER_VDAC_DEDICATED); } +#define VMMC1_VSEL_30 0x02 + +void twl4030_power_mmc_init(void) +{ + unsigned char byte; + + byte = DEV_GRP_P1; + twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, + TWL4030_PM_RECEIVER_VMMC1_DEV_GRP); + + /* 3 Volts */ + byte = VMMC1_VSEL_30; + twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, + TWL4030_PM_RECEIVER_VMMC1_DEDICATED); +} |