ht16k33.h File Reference

#include <drivers/kscan.h>

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Functions
int	ht16k33_register_keyscan_callback (const struct device *parent, const struct device *child, kscan_callback_t callback)

Function Documentation

ht16k33_register_keyscan_callback()

int ht16k33_register_keyscan_callback	(	const struct device *	parent,
		const struct device *	child,
		kscan_callback_t	callback
	)

Register a HT16K33 keyscan device to be notified of relevant keyscan events by the keyscan interrupt thread in the HT16K33 parent driver.

Parameters

parent	HT16K33 parent device.
child	HT16K33 child device.
callback	Keyscan callback function.

Returns

0 if successful, negative errno code on failure.