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Lukasz Majewski127d42a2012-05-04 14:16:59 +02001/* include/linux/platform_data/s3c-hsotg.h
Ben Dooksf0e1fa72009-05-16 22:05:27 +01002 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
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
Sachin Kamat66177cc2012-07-17 16:37:45 +053015#ifndef __LINUX_USB_S3C_HSOTG_H
16#define __LINUX_USB_S3C_HSOTG_H
17
Arnd Bergmann56cc6cb2013-02-14 23:26:56 +010018struct platform_device;
19
Maurus Cuelenaerebd548e52010-01-21 01:37:28 +010020enum s3c_hsotg_dmamode {
Ben Dooksf0e1fa72009-05-16 22:05:27 +010021 S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */
22 S3C_HSOTG_DMA_ONLY, /* always use DMA */
23 S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */
24};
25
26/**
27 * struct s3c_hsotg_plat - platform data for high-speed otg/udc
28 * @dma: Whether to use DMA or not.
29 * @is_osc: The clock source is an oscillator, not a crystal
30 */
31struct s3c_hsotg_plat {
Maurus Cuelenaerebd548e52010-01-21 01:37:28 +010032 enum s3c_hsotg_dmamode dma;
Lukasz Majewski127d42a2012-05-04 14:16:59 +020033 unsigned int is_osc:1;
34 int phy_type;
Joonyoung Shim99f6e1f2012-03-07 04:23:47 -080035
36 int (*phy_init)(struct platform_device *pdev, int type);
37 int (*phy_exit)(struct platform_device *pdev, int type);
Ben Dooksf0e1fa72009-05-16 22:05:27 +010038};
Joonyoung Shim99f6e1f2012-03-07 04:23:47 -080039
40extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
Sachin Kamat66177cc2012-07-17 16:37:45 +053041
42#endif /* __LINUX_USB_S3C_HSOTG_H */