| /* |
| * 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_ */ |