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/*
* Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
*
* Author: Peter Chen
*
* 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 __DRIVERS_USB_CHIPIDEA_OTG_H
#define __DRIVERS_USB_CHIPIDEA_OTG_H
u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
int ci_hdrc_otg_init(struct ci_hdrc *ci);
void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
enum ci_role ci_otg_role(struct ci_hdrc *ci);
void ci_handle_vbus_change(struct ci_hdrc *ci);
void ci_handle_id_switch(struct ci_hdrc *ci);
void ci_handle_vbus_connected(struct ci_hdrc *ci);
static inline void ci_otg_queue_work(struct ci_hdrc *ci)
{
if (ci->wq) {
disable_irq_nosync(ci->irq);
if (!queue_work(ci->wq, &ci->work))
enable_irq(ci->irq);
} else {
WARN_ON(!ci->wq);
}
}
#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */
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