uhc_data Struct Reference

Common UHC driver data structure. More...

#include <uhc.h>

Data Fields
struct uhc_device_caps	caps
	Controller capabilities.
struct k_mutex	mutex
	Driver access mutex.
sys_dlist_t	ctrl_xfers
	dlist for control transfers
sys_dlist_t	bulk_xfers
	dlist for bulk transfers
uhc_event_cb_t	event_cb
	Callback to submit an UHC event to upper layer.
atomic_t	status
	USB host controller status.
void *	priv
	Driver private data.

Detailed Description

Common UHC driver data structure.

Mandatory structure for each UHC controller driver. To be implemented as device's private data (device->data).

Field Documentation

bulk_xfers

sys_dlist_t uhc_data::bulk_xfers

dlist for bulk transfers

caps

struct uhc_device_caps uhc_data::caps

Controller capabilities.

ctrl_xfers

sys_dlist_t uhc_data::ctrl_xfers

dlist for control transfers

event_cb

uhc_event_cb_t uhc_data::event_cb

Callback to submit an UHC event to upper layer.

mutex

struct k_mutex uhc_data::mutex

Driver access mutex.

priv

void* uhc_data::priv

Driver private data.

status

atomic_t uhc_data::status

USB host controller status.

---

The documentation for this struct was generated from the following file:

• zephyr/drivers/usb/uhc.h