---
title: HI_MIPI_DISABLE_SLVS_CLOCK
description: "关闭SLVS设备的时钟。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgc/aclcppdevg_03_0809.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgc/aclcppdevg_03_0809.html
indexId: 1ce74201cb6b5716eb2f5e5548f2148e88c1bb85eb8c845c2f1b2cf3b6c32ae4105
---
# HI_MIPI_DISABLE_SLVS_CLOCK

#### 功能描述

关闭SLVS设备的时钟。


#### 定义

```
#define HI_MIPI_DISABLE_SLVS_CLOCK _IOW(HI_MIPI_IOC_MAGIC, 0x0f,
combo_dev_t
)
```


#### 参数

- HI_MIPI_IOC_MAGIC：MIPI Rx ioctl命令的幻数。

```
#define HI_MIPI_IOC_MAGIC 'm'
```


- 0x0f：标识命令字功能，用于关闭SLVS设备的时钟。
- combo_dev_t：设备号。


#### 返回值

- 0：成功
- -1：失败