1 /* 2 * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. 3 * 4 * Author: Peter Chen 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef __DRIVERS_USB_CHIPIDEA_OTG_H 12 #define __DRIVERS_USB_CHIPIDEA_OTG_H 13 14 u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask); 15 void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data); 16 int ci_hdrc_otg_init(struct ci_hdrc *ci); 17 void ci_hdrc_otg_destroy(struct ci_hdrc *ci); 18 enum ci_role ci_otg_role(struct ci_hdrc *ci); 19 void ci_handle_vbus_change(struct ci_hdrc *ci); 20 static inline void ci_otg_queue_work(struct ci_hdrc *ci) 21 { 22 disable_irq_nosync(ci->irq); 23 queue_work(ci->wq, &ci->work); 24 } 25 26 #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ 27