MTK平台camera(摄像头)调试教程.pdf

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CameraDriveranalysisintheplatformofMTK
PreliminaryInformaCameraDriveranalysisintheplatformofMTK
PreliminaryInformation
MTK平台CAMERA驱动浅析
CameraDriveranalysisintheplatformofMTK
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Contents
一、手机CAMERA的物理结构:........................................................................................-4-
二、CAMERA的成像原理:.................................................................................................-4-
三、CAMERA常见的数据输出格式:..................................................................................-5-
四、阅读CAMERA的规格书(以TRULY模组OV5647_RAW为例):...........................-6-
五、CAMERA的硬件原理图及引脚.....................................................................................-7-
1、电源部分:....................................................................................................................-7-
2、SENSORINPUT部分:...................................................................................................-7-
3、SENSOROUTPUT部分:...............................................................................................-7-
4、I2C部分:SCL,I2C时钟信号线和SDA,I2C数据信号线。..................................-7-
六、MTK平台CAMERA驱动架构:..................................................................................-8-
七、MTK平台CAMERA相关代码文件(以下代码均为MTK6575平台):....................-9-
1、CAMERASENSOR驱动相关文件....................................................................................-9-
2、SENSORID和一些枚举类型的定义.............................................................................-9-
3、SENSOR