diff options
| author | Mugunthan V N <mugunthanvnm@ti.com> | 2018-05-18 13:15:05 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-05-18 13:23:10 +0200 |
| commit | 59592b99d884f0524a29afe4a412bbed65cfc5b7 (patch) | |
| tree | 3ef0c25eb8a6233f8a488463236d9d4d4be02833 /include/linux/usb/otg.h | |
| parent | 23ba2d6372e45479106922c6241a7a09707bbe08 (diff) | |
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/otg.h')
| -rw-r--r-- | include/linux/usb/otg.h | 9 |
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 */ |