Lines Matching +full:delay +full:- +full:t1l
2 # SPDX-License-Identifier: Apache-2.0
7 Driver bindings for bit-banging a WS2812 or compatible LED strip.
11 or can be provided by setting the delay-txx properties in the device
17 type of LEDs used, consult the data-sheet for the precise timings.
20 +-------+ +---
24 ---+ +-----------------+
27 +---------------+ +---
29 | T1H | T1L |
31 ---+ +---------+
38 clock-frequency = <64000000>;
43 compatible = "worldsemi,ws2812-gpio";
44 chain-length = <1>;
45 color-mapping = <LED_COLOR_ID_GREEN
55 zephyr,led-strip = &rgb_led;
59 compatible = "worldsemi,ws2812-gpio";
60 chain-length = <1>;
61 color-mapping = <LED_COLOR_ID_GREEN
64 reset-delay = <50>;
66 delay-t1h = <48>;
67 delay-t1l = <32>;
68 delay-t0h = <16>;
69 delay-t0l = <32>;
73 compatible: "worldsemi,ws2812-gpio"
75 include: [base.yaml, ws2812-gpio.yaml]
78 delay-t1h:
81 Number of NOP assembly operations to create a delay for a 1 bit, high
84 delay-t1l:
87 Number of NOP assembly operations to create a delay for a 1 bit, low
90 delay-t0h:
93 Number of NOP assembly operations to create a delay for a 0 bit, high
96 delay-t0l:
99 Number of NOP assembly operations to create a delay for a 0 bit, low