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 
15 struct platform_device;
16 
17 enum 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  */
28 struct 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 
37 extern void dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd);
38 
39 #endif /* __LINUX_USB_S3C_HSOTG_H */
40