/* * Copyright (c) 2019 Henrik Brix Andersen <henrik@brixandersen.dk> * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_INCLUDE_DRIVERS_LED_HT16K33_H_ #define ZEPHYR_INCLUDE_DRIVERS_LED_HT16K33_H_ #include <drivers/kscan.h> /** * Register a HT16K33 keyscan device to be notified of relevant * keyscan events by the keyscan interrupt thread in the HT16K33 * parent driver. * * @param parent HT16K33 parent device. * @param child HT16K33 child device. * @param callback Keyscan callback function. * @return 0 if successful, negative errno code on failure. */ int ht16k33_register_keyscan_callback(const struct device *parent, const struct device *child, kscan_callback_t callback); #endif /* ZEPHYR_INCLUDE_DRIVERS_LED_HT16K33_H_ */
