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drivers: usb: common: add support to get maximum speed from dt

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Add support to get maximum speed from dt so that usb drivers
makes use of it for DT parsing.

Xilinx: Fix error message.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
This commit is contained in:
Mugunthan V N
2016-03-15 16:04:08 +05:30
committed by Michal Simek
parent 57db3d33d4
commit e8aa91bbdd
2 changed files with 38 additions and 0 deletions
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9
include/linux/usb/otg.h
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@@ -26,4 +26,13 @@ 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 */