nand: lpc32xx: add SLC NAND controller support

[karo-tx-uboot.git] / drivers / power / twl4030.c

diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index e578ae634293e8843edae5954aaf4cb6dd78bfaa..7f1fdd1534c079638d16f2e8967ad0b4571276e0 100644 (file)
--- 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 */
+       }
 }