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/*
* exynos-usb-switch.h - USB switch driver for Exynos
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* Yulgon Kim <yulgon.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __EXYNOS_USB_SWITCH
#define __EXYNOS_USB_SWITCH
#define SWITCH_WAIT_TIME 500
#define WAIT_TIMES 10
enum usb_cable_status {
USB_DEVICE_ATTACHED,
USB_HOST_ATTACHED,
USB_DRD_DEVICE_ATTACHED,
USB_DRD_HOST_ATTACHED,
USB_DEVICE_DETACHED,
USB_HOST_DETACHED,
USB_DRD_DEVICE_DETACHED,
USB_DRD_HOST_DETACHED,
};
struct exynos_usb_switch {
unsigned long connect;
unsigned int host_detect_irq;
unsigned int device_detect_irq;
unsigned int host_drd_detect_irq;
unsigned int device_drd_detect_irq;
unsigned int gpio_host_detect;
unsigned int gpio_device_detect;
unsigned int gpio_host_vbus;
unsigned int gpio_drd_host_detect;
unsigned int gpio_drd_device_detect;
struct device *ehci_dev;
struct device *ohci_dev;
struct device *xhci_dev;
struct device *s3c_udc_dev;
struct device *exynos_udc_dev;
struct workqueue_struct *workqueue;
struct work_struct switch_work;
struct work_struct switch_drd_work;
struct mutex mutex;
atomic_t usb_status;
int (*get_usb_mode)(void);
int (*change_usb_mode)(int mode);
};
extern int s5p_ehci_port_power_off(struct platform_device *pdev);
extern int s5p_ohci_port_power_off(struct platform_device *pdev);
extern int s5p_ehci_port_power_on(struct platform_device *pdev);
extern int s5p_ohci_port_power_on(struct platform_device *pdev);
#endif
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