From 59592b99d884f0524a29afe4a412bbed65cfc5b7 Mon Sep 17 00:00:00 2001 From: Mugunthan V N Date: Fri, 18 May 2018 13:15:05 +0200 Subject: usb: common: add support to get maximum speed from dt Add support to get maximum speed from dt so that usb drivers makes use of it for DT parsing. Signed-off-by: Mugunthan V N Signed-off-by: Michal Simek (rebase and fix errors) Reviewed-by: Simon Glass --- include/linux/usb/otg.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux') diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 0b273d8e2e..d2604c5caf 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -25,4 +25,13 @@ enum usb_dr_mode { */ enum usb_dr_mode usb_get_dr_mode(int node); +/** + * usb_get_maximum_speed() - Get maximum speed for given device + * @node: Node offset to the given device + * + * The function gets phy interface string from property 'maximum-speed', + * and returns the correspondig enum usb_device_speed + */ +enum usb_device_speed usb_get_maximum_speed(int node); + #endif /* __LINUX_USB_OTG_H */ -- cgit