intc_nxp_siul2_eirq.h File Reference

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Typedefs
typedef void(*	nxp_siul2_eirq_callback_t) (uint8_t pin, void *arg)
	Driver for NXP SIUL2 external interrupt/event controller.

Enumerations
enum	nxp_siul2_eirq_trigger { NXP_SIUl2_EIRQ_RISING_EDGE , NXP_SIUl2_EIRQ_FALLING_EDGE , NXP_SIUl2_EIRQ_BOTH_EDGES }
	NXP SIUL2 EIRQ pin activation type. More...

Functions
void	nxp_siul2_eirq_unset_callback (const struct device *dev, uint8_t irq)
	Unset interrupt callback.
int	nxp_siul2_eirq_set_callback (const struct device *dev, uint8_t irq, uint8_t pin, nxp_siul2_eirq_callback_t cb, void *arg)
	Set callback for an interrupt associated with a given pin.
void	nxp_siul2_eirq_enable_interrupt (const struct device *dev, uint8_t irq, enum nxp_siul2_eirq_trigger trigger)
	Enable interrupt on a given trigger event.
void	nxp_siul2_eirq_disable_interrupt (const struct device *dev, uint8_t irq)
	Disable interrupt.
uint32_t	nxp_siul2_eirq_get_pending (const struct device *dev)
	Get pending interrupts.

Typedef Documentation

nxp_siul2_eirq_callback_t

typedef void(* nxp_siul2_eirq_callback_t) (uint8_t pin, void *arg)

Driver for NXP SIUL2 external interrupt/event controller.

NXP SIUL2 EIRQ callback

Enumeration Type Documentation

nxp_siul2_eirq_trigger

enum nxp_siul2_eirq_trigger

NXP SIUL2 EIRQ pin activation type.

Enumerator
NXP_SIUl2_EIRQ_RISING_EDGE	Interrupt triggered on rising edge.
NXP_SIUl2_EIRQ_FALLING_EDGE	Interrupt triggered on falling edge.
NXP_SIUl2_EIRQ_BOTH_EDGES	Interrupt triggered on either edge.

Function Documentation

nxp_siul2_eirq_disable_interrupt()

void nxp_siul2_eirq_disable_interrupt	(	const struct device *	dev,
		uint8_t	irq )

Disable interrupt.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number

nxp_siul2_eirq_enable_interrupt()

void nxp_siul2_eirq_enable_interrupt	(	const struct device *	dev,
		uint8_t	irq,
		enum nxp_siul2_eirq_trigger	trigger )

Enable interrupt on a given trigger event.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number
trigger	trigger event

nxp_siul2_eirq_get_pending()

uint32_t nxp_siul2_eirq_get_pending

(

const struct device *

dev

)

Get pending interrupts.

Parameters

dev	SIUL2 EIRQ device

Returns

A bitmask containing pending pending interrupts

nxp_siul2_eirq_set_callback()

int nxp_siul2_eirq_set_callback	(	const struct device *	dev,
		uint8_t	irq,
		uint8_t	pin,
		nxp_siul2_eirq_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

nxp_siul2_eirq_unset_callback()

void nxp_siul2_eirq_unset_callback	(	const struct device *	dev,
		uint8_t	irq )

Unset interrupt callback.

Parameters

dev	SIUL2 EIRQ device
irq	interrupt number