intc_rz_ext_irq.h File Reference

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Macros
#define	RZ_EXT_IRQ_TRIG_FALLING   0
#define	RZ_EXT_IRQ_TRIG_RISING   1
#define	RZ_EXT_IRQ_TRIG_BOTH_EDGE   2
#define	RZ_EXT_IRQ_TRIG_LEVEL_LOW   3

Typedefs
typedef void(*	intc_rz_ext_irq_callback_t) (void *arg)
	RZ external interrupt callback.

Functions
int	intc_rz_ext_irq_enable (const struct device *dev)
	Enable external interrupt for specified channel.
int	intc_rz_ext_irq_disable (const struct device *dev)
	Disable external interrupt for specified channel.
int	intc_rz_ext_irq_set_callback (const struct device *dev, intc_rz_ext_irq_callback_t cb, void *arg)
	Updates the user callback.
int	intc_rz_ext_irq_set_type (const struct device *dev, uint8_t trig)
	Change trigger external interrupt type for specified channel.

Macro Definition Documentation

RZ_EXT_IRQ_TRIG_BOTH_EDGE

#define RZ_EXT_IRQ_TRIG_BOTH_EDGE   2

RZ_EXT_IRQ_TRIG_FALLING

#define RZ_EXT_IRQ_TRIG_FALLING   0

RZ_EXT_IRQ_TRIG_LEVEL_LOW

#define RZ_EXT_IRQ_TRIG_LEVEL_LOW   3

RZ_EXT_IRQ_TRIG_RISING

#define RZ_EXT_IRQ_TRIG_RISING   1

Typedef Documentation

intc_rz_ext_irq_callback_t

typedef void(* intc_rz_ext_irq_callback_t) (void *arg)

RZ external interrupt callback.

Function Documentation

intc_rz_ext_irq_disable()

int intc_rz_ext_irq_disable

(

const struct device *

dev

)

Disable external interrupt for specified channel.

Parameters

dev	pointer to interrupt controller instance

Returns

0 on success, or negative value on error

intc_rz_ext_irq_enable()

int intc_rz_ext_irq_enable

(

const struct device *

dev

)

Enable external interrupt for specified channel.

Parameters

dev	pointer to interrupt controller instance

Returns

0 on success, or negative value on error

intc_rz_ext_irq_set_callback()

int intc_rz_ext_irq_set_callback	(	const struct device *	dev,
		intc_rz_ext_irq_callback_t	cb,
		void *	arg )

Updates the user callback.

Parameters

dev	pointer to interrupt controller instance
cb	callback to set
arg	user data passed to callback

Returns

0 on success, or negative value on error

intc_rz_ext_irq_set_type()

int intc_rz_ext_irq_set_type	(	const struct device *	dev,
		uint8_t	trig )

Change trigger external interrupt type for specified channel.

Parameters

dev	pointer to interrupt controller instance
trig	trigger type to be changed

Returns

0 on success, or negative value on error