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
11u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
12void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
13int ci_hdrc_otg_init(struct ci_hdrc *ci);
14void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
15enum ci_role ci_otg_role(struct ci_hdrc *ci);
16void ci_handle_vbus_change(struct ci_hdrc *ci);
 
17static inline void ci_otg_queue_work(struct ci_hdrc *ci)
18{
19	disable_irq_nosync(ci->irq);
20	if (queue_work(ci->wq, &ci->work) == false)
21		enable_irq(ci->irq);
22}
23
24#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */

 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
11u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask);
12void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data);
13int ci_hdrc_otg_init(struct ci_hdrc *ci);
14void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
15enum ci_role ci_otg_role(struct ci_hdrc *ci);
16void ci_handle_vbus_change(struct ci_hdrc *ci);
17void ci_handle_id_switch(struct ci_hdrc *ci);
18static 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 */