diff options
Diffstat (limited to 'drivers/usb/chipidea/otg.h')
| -rw-r--r-- | drivers/usb/chipidea/otg.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h new file mode 100644 index 000000000..4f8b8179e --- /dev/null +++ b/drivers/usb/chipidea/otg.h @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. + * + * Author: Peter Chen + */ + +#ifndef __DRIVERS_USB_CHIPIDEA_OTG_H +#define __DRIVERS_USB_CHIPIDEA_OTG_H + +u32 hw_read_otgsc(struct ci_hdrc *ci, u32 mask); +void hw_write_otgsc(struct ci_hdrc *ci, u32 mask, u32 data); +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); +static inline void ci_otg_queue_work(struct ci_hdrc *ci) +{ + disable_irq_nosync(ci->irq); + if (queue_work(ci->wq, &ci->work) == false) + enable_irq(ci->irq); +} + +#endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ |