原文:linux gpio-leds driver

linux gpio leds driver gpio leds dts source: drivers leds documentation: linux Documentation devicetree bindings leds leds gpio.txt dts: root pwd sys devices platform leds leds root root ls led led co ...

2021-06-07 14:22 0 2099 推薦指數:

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Linux Driver : gpio-keys

Linux Driver : gpio-keys的解析 背景 在閱讀高通設備樹配置一個按鍵的時候,沒有找到按鍵是在什么時候進行處理的。因此根據僅有的線索gpio-key.c進行分析,發現根據之前的學習積累,很快就看懂了。 介紹 gpio-keys是基於platform來實現實現的一個通用 ...

Fri Dec 18 00:45:00 CST 2020 0 1125
linux gpio_keys driver

linux gpio_keys driver source: drivers/input/keyboard/gpio_keys.c documentation: Documentation/devicetree/bindings/input/gpio-keys.txt example ...

Mon Jun 07 23:58:00 CST 2021 0 2080
linux driver ------ GPIO的驅動編寫和調用

判斷哪些文件被編譯進內核: 1、通過 make menuconfig 查看 2、比如查看gpio類型的文件,輸入 ls drivers/gpio/*.o,有生成.o文件表示被編譯進內核 在編寫驅動程序之前要保證該GPIO口沒有被其他程序占用,若被占用則需要取消編譯那個驅動程序 ...

Tue Dec 25 02:37:00 CST 2018 0 2767
Linux Driver : i2c-gpio

# Linux Driver : i2c-gpio https://www.cnblogs.com/haoxing990/p/4718834.html https://blog.csdn.net/jianwushuang/article/details/42490119 背景 ...

Tue Feb 02 00:37:00 CST 2021 0 480
0xWS2812 STM32 driver for WS2812(B) RGB LEDs

0xWS2812 STM32 driver for WS2812(B) RGB LEDs 0xWS2812 pronounced "hex-WS2812" This code aims at providing a basic interface to the WS2812(B ...

Thu Aug 27 07:48:00 CST 2015 0 7952
s5p6818 gpio controller driver

s5p6818 gpio controller driver implementation analysis linux version 3.4.39 lable 1: GPIO platform_device_register(); GPIO ...

Fri May 07 19:17:00 CST 2021 0 2052
 
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