Lines Matching +full:ws2812 +full:- +full:gpio
4 # SPDX-License-Identifier: Apache-2.0
7 Worldsemi WS2812 (and compatible) LED controller
9 Driver bindings for daisy chains of WS2812 (and compatible devices
13 https://wp.josh.com/2014/05/13/ws2812-neopixels-are-not-so-finicky-once-you-get-to-know-them/
18 You can connect the device to either a GPIO on your SoC, or a SPI
19 MOSI line. Use the worldsemi,ws2812-spi.yaml or
20 worldsemi,ws2812-gpio.yaml bindings instead of this file after
31 There is a +/- 80 ns tolerance for each timing.
33 The latch/reset delay is 250 us and it must be set using the reset-delay
35 using the color-mapping property.
37 include: led-strip.yaml
40 reset-delay:
46 This default is good for the WS2812 controllers. Note that despite the
47 WS2812 datasheet states that a 50 microseconds delay is required, it seems