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 static 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 */ 25