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 static inline void ci_clear_otg_interrupt(struct ci_hdrc *ci, u32 bits) 15 { 16 /* Only clear request bits */ 17 hw_write(ci, OP_OTGSC, OTGSC_INT_STATUS_BITS, bits); 18 } 19 20 static inline void ci_enable_otg_interrupt(struct ci_hdrc *ci, u32 bits) 21 { 22 hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, bits); 23 } 24 25 static inline void ci_disable_otg_interrupt(struct ci_hdrc *ci, u32 bits) 26 { 27 hw_write(ci, OP_OTGSC, bits | OTGSC_INT_STATUS_BITS, 0); 28 } 29 30 int ci_hdrc_otg_init(struct ci_hdrc *ci); 31 void ci_hdrc_otg_destroy(struct ci_hdrc *ci); 32 enum ci_role ci_otg_role(struct ci_hdrc *ci); 33 void ci_handle_vbus_change(struct ci_hdrc *ci); 34 35 #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ 36