资料下载
×
AD7091R-5 Linux驱动程序
消耗积分:3 |
格式:pdf |
大小:134.16KB |
2021-04-24
五斤麻辣油
分享资料个
This version (19 Jan 2015 10:32) was approved by Paul Cercueil.
Table of Contents
AD7091R5 ADC Linux Driver
Supported Devices
Evaluation Boards
Description
The AD7091R-5 is a 12-bit, multichannel, ultralow power, successive approximation analog-to-digital converter (ADC).
Hardware configuration
Adding Linux driver support
Enabling the driver
Configure kernel with “make menuconfig” (alternatively use “make xconfig” or “make qconfig”)
The AD7091R5 Driver depends on CONFIG_I2C
Linux Kernel Configuration
Device Drivers --->
...
<*> Industrial I/O support --->
--- Industrial I/O support
...
Analog to digital converters --->
...
<*> Analog Devices AD7091R5 ADC driver
...
...
...
Adding a device tree entry
Required properties
- compatible: Must be “adi,ad7091r5”.
- reg: I2C address for the device.
Optional properties
- vref-supply: phandle + specifier to a regulator for the external VREF supply. If no external VREF is supplied this attribute should be omitted.
see: Documentation/devicetree/bindings/regulator/regulator.txt
Device tree example
adc@0 {
compatible: "adi,ad7091r5";
reg = <0x2F>;
};
声明：本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人，不代表电子发烧友网立场。文章及其配图仅供工程师学习之用，如有内容侵权或者其他违规问题，请联系本站处理。 举报投诉
评论(0)
发评论
- 相关下载
- 相关文章
