1/* SPDX-License-Identifier: GPL-2.0-only */
2/* include/linux/platform_data/s3c-hsotg.h
3 *
4 * Copyright 2008 Openmoko, Inc.
5 * Copyright 2008 Simtec Electronics
6 *      Ben Dooks <ben@simtec.co.uk>
7 *      http://armlinux.simtec.co.uk/
8 *
9 * S3C USB2.0 High-speed / OtG platform information
10*/
11
12#ifndef __LINUX_USB_S3C_HSOTG_H
13#define __LINUX_USB_S3C_HSOTG_H
14
15struct platform_device;
16
17enum dwc2_hsotg_dmamode {
18	S3C_HSOTG_DMA_NONE,	/* do not use DMA at-all */
19	S3C_HSOTG_DMA_ONLY,	/* always use DMA */
20	S3C_HSOTG_DMA_DRV,	/* DMA is chosen by driver */
21};
22
23/**
24 * struct dwc2_hsotg_plat - platform data for high-speed otg/udc
25 * @dma: Whether to use DMA or not.
26 * @is_osc: The clock source is an oscillator, not a crystal
27 */
28struct dwc2_hsotg_plat {
29	enum dwc2_hsotg_dmamode	dma;
30	unsigned int		is_osc:1;
31	int                     phy_type;
32
33	int (*phy_init)(struct platform_device *pdev, int type);
34	int (*phy_exit)(struct platform_device *pdev, int type);
35};
36
37extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
38
39#endif /* __LINUX_USB_S3C_HSOTG_H */
40