uhc_data Struct Reference

#include <uhc.h>

Data Fields
struct uhc_device_caps	caps
struct k_mutex	mutex
sys_dlist_t	ctrl_xfers
sys_dlist_t	bulk_xfers
uhc_event_cb_t	event_cb
atomic_t	status
void *	priv

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

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

• include/zephyr/drivers/usb/uhc.h