> For the complete documentation index, see [llms.txt](https://book.bsdcn.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.bsdcn.org/man/man4/chromebook_platform.4.md).

# chromebook\_platform.4

`chromebook_platform` — 各种 Chromebook 型号硬件的支持驱动

## 名称

`chromebook_platform`

## 概要

要将此驱动编译进内核，请将以下行放入内核配置文件中：

> device chromebook\_platform

或者，要在引导时以模块形式加载该驱动，请在 [loader.conf(5)](https://github.com/FreeBSD-Ask/freebsd-man-sc/blob/main/man5/loader.conf.5.md) 中加入以下行：

```sh
chromebook_platform_load="YES"
```

## 描述

`chromebook_platform` 驱动为无法枚举或无法安全探测的设备提供自动配置。特别是，I2C 外设因型号而异。`chromebook_platform` 具有关于 I2C 外设、其驱动程序、其总线附加和从地址的型号特定信息。

注意，`chromebook_platform` 不会为外设加载驱动模块。这些必须编译进内核或单独加载。

## 参见

[cyapa(4)](/man/man4/cyapa.4.md), [iicbus(4)](/man/man4/iicbus.4.md), [isl(4)](/man/man4/isl.4.md)

## 作者

`chromebook_platform` 驱动和本手册页由 Andriy Gapon <avg@FreeBSD.org> 编写。


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://book.bsdcn.org/man/man4/chromebook_platform.4.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
