diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/twl4030.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c index e578ae6..7f1fdd1 100644 --- a/drivers/power/twl4030.c +++ b/drivers/power/twl4030.c @@ -91,17 +91,23 @@ void twl4030_power_init(void) TWL4030_PM_RECEIVER_DEV_GRP_P1); } -void twl4030_power_mmc_init(void) +void twl4030_power_mmc_init(int dev_index) { - /* Set VMMC1 to 3.15 Volts */ - twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED, - TWL4030_PM_RECEIVER_VMMC1_VSEL_32, - TWL4030_PM_RECEIVER_VMMC1_DEV_GRP, - TWL4030_PM_RECEIVER_DEV_GRP_P1); + if (dev_index == 0) { + /* Set VMMC1 to 3.15 Volts */ + twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED, + TWL4030_PM_RECEIVER_VMMC1_VSEL_32, + TWL4030_PM_RECEIVER_VMMC1_DEV_GRP, + TWL4030_PM_RECEIVER_DEV_GRP_P1); - /* Set VMMC2 to 3.15 Volts */ - twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC2_DEDICATED, - TWL4030_PM_RECEIVER_VMMC2_VSEL_32, - TWL4030_PM_RECEIVER_VMMC2_DEV_GRP, - TWL4030_PM_RECEIVER_DEV_GRP_P1); + mdelay(100); /* ramp-up delay from Linux code */ + } else if (dev_index == 1) { + /* Set VMMC2 to 3.15 Volts */ + twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC2_DEDICATED, + TWL4030_PM_RECEIVER_VMMC2_VSEL_32, + TWL4030_PM_RECEIVER_VMMC2_DEV_GRP, + TWL4030_PM_RECEIVER_DEV_GRP_P1); + + mdelay(100); /* ramp-up delay from Linux code */ + } } |