intc_eirq_nxp_s32.h File Reference

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Typedefs
typedef void(*	eirq_nxp_s32_callback_t) (uint8_t pin, void *arg)
	Driver for External interrupt/event controller in NXP S32 MCUs.

Enumerations
enum	eirq_nxp_s32_trigger { EIRQ_NXP_S32_RISING_EDGE , EIRQ_NXP_S32_FALLING_EDGE , EIRQ_NXP_S32_BOTH_EDGES }
	NXP SIUL2 EIRQ pin activation type. More...

Functions
void	eirq_nxp_s32_unset_callback (const struct device *dev, uint8_t irq)
	Unset interrupt callback.
int	eirq_nxp_s32_set_callback (const struct device *dev, uint8_t irq, uint8_t pin, eirq_nxp_s32_callback_t cb, void *arg)
	Set callback for an interrupt associated with a given pin.
void	eirq_nxp_s32_enable_interrupt (const struct device *dev, uint8_t irq, enum eirq_nxp_s32_trigger trigger)
	Enable interrupt on a given trigger event.
void	eirq_nxp_s32_disable_interrupt (const struct device *dev, uint8_t irq)
	Disable interrupt.
uint32_t	eirq_nxp_s32_get_pending (const struct device *dev)
	Get pending interrupts.

Typedef Documentation

eirq_nxp_s32_callback_t

typedef void(* eirq_nxp_s32_callback_t) (uint8_t pin, void *arg)

Driver for External interrupt/event controller in NXP S32 MCUs.

NXP SIUL2 EIRQ callback

Enumeration Type Documentation

eirq_nxp_s32_trigger

enum eirq_nxp_s32_trigger

NXP SIUL2 EIRQ pin activation type.

Enumerator
EIRQ_NXP_S32_RISING_EDGE	Interrupt triggered on rising edge.
EIRQ_NXP_S32_FALLING_EDGE	Interrupt triggered on falling edge.
EIRQ_NXP_S32_BOTH_EDGES	Interrupt triggered on either edge.

Function Documentation

eirq_nxp_s32_disable_interrupt()

void eirq_nxp_s32_disable_interrupt	(	const struct device *	dev,
		uint8_t	irq )

Disable interrupt.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number

eirq_nxp_s32_enable_interrupt()

void eirq_nxp_s32_enable_interrupt	(	const struct device *	dev,
		uint8_t	irq,
		enum eirq_nxp_s32_trigger	trigger )

Enable interrupt on a given trigger event.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number
trigger	trigger event

eirq_nxp_s32_get_pending()

uint32_t eirq_nxp_s32_get_pending

(

const struct device *

dev

)

Get pending interrupts.

Parameters

dev	SIUL2 EIRQ device

Returns

A bitmask containing pending pending interrupts

eirq_nxp_s32_set_callback()

int eirq_nxp_s32_set_callback	(	const struct device *	dev,
		uint8_t	irq,
		uint8_t	pin,
		eirq_nxp_s32_callback_t	cb,
		void *	arg )

Set callback for an interrupt associated with a given pin.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number
pin	GPIO pin associated with the interrupt
cb	callback to install
arg	user data to include in callback

Return values

0	on success
-EBUSY	if callback for the interrupt is already set

eirq_nxp_s32_unset_callback()

void eirq_nxp_s32_unset_callback	(	const struct device *	dev,
		uint8_t	irq )

Unset interrupt callback.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number