1 /* include/linux/platform_data/s3c-hsotg.h
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      Ben Dooks <[email protected]>
6  *      http://armlinux.simtec.co.uk/
7  *
8  * S3C USB2.0 High-speed / OtG platform information
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13 */
14 
15 #ifndef __LINUX_USB_S3C_HSOTG_H
16 #define __LINUX_USB_S3C_HSOTG_H
17 
18 enum s3c_hsotg_dmamode {
19 	S3C_HSOTG_DMA_NONE,	/* do not use DMA at-all */
20 	S3C_HSOTG_DMA_ONLY,	/* always use DMA */
21 	S3C_HSOTG_DMA_DRV,	/* DMA is chosen by driver */
22 };
23 
24 /**
25  * struct s3c_hsotg_plat - platform data for high-speed otg/udc
26  * @dma: Whether to use DMA or not.
27  * @is_osc: The clock source is an oscillator, not a crystal
28  */
29 struct s3c_hsotg_plat {
30 	enum s3c_hsotg_dmamode	dma;
31 	unsigned int		is_osc:1;
32 	int                     phy_type;
33 
34 	int (*phy_init)(struct platform_device *pdev, int type);
35 	int (*phy_exit)(struct platform_device *pdev, int type);
36 };
37 
38 extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
39 
40 #endif /* __LINUX_USB_S3C_HSOTG_H */
41