XPm_Notifier - Notifier structure registered with a callback by app
Declaration
typedef struct
{
void(*const callback)(struct XPm_Ntfier *const notifier),
enum XPmNodeId node,
enum XPmNotifyEvent event,
u32 flags,
volatile u32 oppoint,
volatile u32 received,
struct XPm_Ntfier * next
} XPm_Notifier;| Member | Description |
|---|---|
| callback | Custom callback handler to be called when the notification is received. The custom handler would execute from interrupt context, it shall return quickly and must not block! (enables event-driven notifications) |
| node | Node argument (the node to receive notifications about) |
| event | Event argument (the event type to receive notifications about) |
| flags | Flags |
| oppoint | Operating point of node in question. Contains the value updated when the last event notification is received. User shall not modify this value while the notifier is registered. |
| received | How many times the notification has been received - to be used by application (enables polling). User shall not modify this value while the notifier is registered. |
| next | Pointer to next notifier in linked list. Must not be modified while the notifier is registered. User shall not ever modify this value. |