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authorMugunthan V N <mugunthanvnm@ti.com>2018-05-18 13:15:05 +0200
committerMarek Vasut <marex@denx.de>2018-05-18 13:23:10 +0200
commit59592b99d884f0524a29afe4a412bbed65cfc5b7 (patch)
tree3ef0c25eb8a6233f8a488463236d9d4d4be02833 /include/linux/usb
parent23ba2d6372e45479106922c6241a7a09707bbe08 (diff)
downloadu-boot-59592b99d884f0524a29afe4a412bbed65cfc5b7.tar.gz
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 <mugunthanvnm@ti.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> (rebase and fix errors) Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/otg.h9
1 files changed, 9 insertions, 0 deletions
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 */