xref: /linux/drivers/usb/chipidea/otg.h (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2013-2014 Freescale Semiconductor, Inc.
4  *
5  * Author: Peter Chen
6  */
7 
8 #ifndef __DRIVERS_USB_CHIPIDEA_OTG_H
9 #define __DRIVERS_USB_CHIPIDEA_OTG_H
10 
11 u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
12 void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
13 int ci_hdrc_otg_init(struct ci_hdrc *ci);
14 void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
15 enum ci_role ci_otg_role(struct ci_hdrc *ci);
16 void ci_handle_vbus_change(struct ci_hdrc *ci);
17 void ci_handle_id_switch(struct ci_hdrc *ci);
18 static inline void ci_otg_queue_work(struct ci_hdrc *ci)
19 {
20 	disable_irq_nosync(ci->irq);
21 	if (queue_work(ci->wq, &ci->work) == false)
22 		enable_irq(ci->irq);
23 }
24 
25 #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */
26