---
title: HI_MIPI_ENABLE_SENSOR_CLOCK
description: "打开SENSOR的时钟。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/aadgc/aclcppdevg_03_0813.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/aadgc/aclcppdevg_03_0813.html
indexId: 43730b3338fd202c6be624686362504a3a47b572625c04c51c8e152489d2ab16105
---
# HI_MIPI_ENABLE_SENSOR_CLOCK

#### 功能描述

打开SENSOR的时钟。


#### 定义

```
#define HI_MIPI_ENABLE_SENSOR_CLOCK _IOW(HI_MIPI_IOC_MAGIC, 0x10,
sns_clk_source_t
)
```


#### 参数

- HI_MIPI_IOC_MAGIC：MIPI Rx ioctl命令的幻数。

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


- 0x10：标识命令字功能，用于打开SENSOR的时钟。
- sns_clk_source_t：SENSOR的时钟源。


#### 返回值

- 0：成功
- -1：失败