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-rw-r--r--drivers/power/twl4030.c28
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 */
+ }
}