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59592b99d8
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>
38 lines
946 B
C
38 lines
946 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/* include/linux/usb/otg.h
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*
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* Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
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*
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* USB OTG (On The Go) defines
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*/
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#ifndef __LINUX_USB_OTG_H
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#define __LINUX_USB_OTG_H
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enum usb_dr_mode {
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USB_DR_MODE_UNKNOWN,
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USB_DR_MODE_HOST,
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USB_DR_MODE_PERIPHERAL,
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USB_DR_MODE_OTG,
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};
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/**
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* usb_get_dr_mode() - Get dual role mode for given device
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* @node: Node offset to the given device
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*
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* The function gets phy interface string from property 'dr_mode',
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* and returns the correspondig enum usb_dr_mode
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*/
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enum usb_dr_mode usb_get_dr_mode(int node);
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/**
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* usb_get_maximum_speed() - Get maximum speed for given device
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* @node: Node offset to the given device
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*
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* The function gets phy interface string from property 'maximum-speed',
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* and returns the correspondig enum usb_device_speed
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*/
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enum usb_device_speed usb_get_maximum_speed(int node);
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#endif /* __LINUX_USB_OTG_H */
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