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} +enum musb_mode musb_get_mode(struct device *dev) +{ + enum usb_dr_mode mode; + + mode = usb_get_dr_mode(dev); + switch (mode) { + case USB_DR_MODE_HOST: + return MUSB_HOST; + case USB_DR_MODE_PERIPHERAL: + return MUSB_PERIPHERAL; + case USB_DR_MODE_OTG: + case USB_DR_MODE_UNKNOWN: + default: + return MUSB_OTG; + } +} +EXPORT_SYMBOL_GPL(musb_get_mode); + /*-------------------------------------------------------------------------*/ #ifndef CONFIG_BLACKFIN diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 2cb88a49..a406468 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -617,4 +617,9 @@ static inline void musb_platform_post_root_reset_end(struct musb *musb) musb->ops->post_root_reset_end(musb); } +/* gets the "dr_mode" property from DT and converts it into musb_mode + * if the property is not found or not recognized returns MUSB_OTG + */ +extern enum musb_mode musb_get_mode(struct device *dev); + #endif /* __MUSB_CORE_H__ */