1 /*
2  * Copyright (c) 2023 Martin Kiepfer <mrmarteng@teleschirm.org>
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #ifndef ZEPHYR_DT_LED_WS2812C_H_
8 #define ZEPHYR_DT_LED_WS2812C_H_
9 
10 /*
11  * At 7 MHz: 1 bit in 142.86 ns
12  * 1090 ns ->  7.6  bits
13  *  300 ns ->  2.1  bits
14  *  790 ns ->  5.5  bits
15  */
16 #define WS2812C_SPI_FREQ   (7000000U)
17 #define WS2812C_ZERO_FRAME (0xC0U)
18 #define WS2812C_ONE_FRAME  (0xFCU)
19 
20 #endif
21