diff options
Diffstat (limited to 'drivers/usb/chipidea/otg.h')
| -rw-r--r-- | drivers/usb/chipidea/otg.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h new file mode 100644 index 0000000..2d9f090 --- /dev/null +++ b/drivers/usb/chipidea/otg.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * Author: Peter Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __DRIVERS_USB_CHIPIDEA_OTG_H +#define __DRIVERS_USB_CHIPIDEA_OTG_H + +static inline void ci_clear_otg_interrupt(struct ci_hdrc *ci, u32 bits) +{ + /* Only clear request bits */ + hw_write(ci, OP_OTGSC, OTGSC_INT_STATUS_BITS, bits); +} + +static inline void ci_enable_otg_interrupt(struct ci_hdrc *ci, u32 bits) +{ + hw_write(ci, OP_OTGSC, bits, bits); +} + +static inline void ci_disable_otg_interrupt(struct ci_hdrc *ci, u32 bits) +{ + hw_write(ci, OP_OTGSC, bits, 0); +} + +int ci_hdrc_otg_init(struct ci_hdrc *ci); +void ci_hdrc_otg_destroy(struct ci_hdrc *ci); +enum ci_role ci_otg_role(struct ci_hdrc *ci); +void ci_handle_vbus_change(struct ci_hdrc *ci); + +#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ |