xref: /openbmc/linux/drivers/usb/chipidea/otg.h (revision 74494b33)
1d9958306SNishad Kamdar /* SPDX-License-Identifier: GPL-2.0 */
2c10b4f03SPeter Chen /*
35332ff1fSPeter Chen  * Copyright (C) 2013-2014 Freescale Semiconductor, Inc.
4c10b4f03SPeter Chen  *
5c10b4f03SPeter Chen  * Author: Peter Chen
6c10b4f03SPeter Chen  */
7c10b4f03SPeter Chen 
8c10b4f03SPeter Chen #ifndef __DRIVERS_USB_CHIPIDEA_OTG_H
9c10b4f03SPeter Chen #define __DRIVERS_USB_CHIPIDEA_OTG_H
10c10b4f03SPeter Chen 
110c33bf78SLi Jun u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
120c33bf78SLi Jun void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
13c10b4f03SPeter Chen int ci_hdrc_otg_init(struct ci_hdrc *ci);
14cbec6bd5SPeter Chen void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
15cbec6bd5SPeter Chen enum ci_role ci_otg_role(struct ci_hdrc *ci);
16a107f8c5SPeter Chen void ci_handle_vbus_change(struct ci_hdrc *ci);
17*74494b33SXu Yang void ci_handle_id_switch(struct ci_hdrc *ci);
ci_otg_queue_work(struct ci_hdrc * ci)18be6b0c1bSPeter Chen static inline void ci_otg_queue_work(struct ci_hdrc *ci)
19be6b0c1bSPeter Chen {
20be6b0c1bSPeter Chen 	disable_irq_nosync(ci->irq);
218b97d73cSLoic Poulain 	if (queue_work(ci->wq, &ci->work) == false)
228b97d73cSLoic Poulain 		enable_irq(ci->irq);
23be6b0c1bSPeter Chen }
24c10b4f03SPeter Chen 
25c10b4f03SPeter Chen #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */
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