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path: root/drivers/mfd/twl-core.c
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Diffstat (limited to 'drivers/mfd/twl-core.c')
-rw-r--r--drivers/mfd/twl-core.c44
1 files changed, 39 insertions, 5 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 35275ba7096f..12abd5b924b3 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -95,7 +95,8 @@
#define twl_has_rtc() false
#endif
-#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE)
+#if defined(CONFIG_TWL4030_USB) || defined(CONFIG_TWL4030_USB_MODULE) ||\
+ defined(CONFIG_TWL6030_USB) || defined(CONFIG_TWL6030_USB_MODULE)
#define twl_has_usb() true
#else
#define twl_has_usb() false
@@ -682,6 +683,43 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
usb3v1.dev = child;
}
}
+ if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {
+
+ static struct regulator_consumer_supply usb3v3 = {
+ .supply = "vusb",
+ };
+
+ if (twl_has_regulator()) {
+ /* this is a template that gets copied */
+ struct regulator_init_data usb_fixed = {
+ .constraints.valid_modes_mask =
+ REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .constraints.valid_ops_mask =
+ REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ };
+
+ child = add_regulator_linked(TWL6030_REG_VUSB,
+ &usb_fixed, &usb3v3, 1);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ child = add_child(0, "twl6030_usb",
+ pdata->usb, sizeof(*pdata->usb),
+ true,
+ /* irq1 = VBUS_PRES, irq0 = USB ID */
+ pdata->irq_base + USBOTG_INTR_OFFSET,
+ pdata->irq_base + USB_PRES_INTR_OFFSET);
+
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ /* we need to connect regulators to this transceiver */
+ if (twl_has_regulator() && child)
+ usb3v3.dev = child;
+
+ }
if (twl_has_watchdog()) {
child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0);
@@ -815,10 +853,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VUSB, pdata->vusb);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
if (IS_ERR(child))
return PTR_ERR(child);