Camera Driver analysis in the platform of MTK Preliminary Information MTK 平台 CAMERA 驱动浅析 Camera Driver analysis in the platform of MTK Document Number: Preliminary (Released) Information Revision: Release Date: Ghong Confidential Revision - 2012 -1- ? 2012 Ghong inc. Camera Driver analysis in the platform of MTK Preliminary Information Revision History Revision Date (dd/mm/yyyy) ments 14/02/2012 Guoqing Zhang Draft Version Ghong Confidential Revision - 2012 -2- ? 2012 Ghong inc. Camera Driver analysis in the platform of MTK Preliminary Information 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、S ENSOR I NPUT 部分: .................................................................................................. .-7- 3、S ENSOR O UTP UT 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、C AMERA S ENSOR 驱动相关文件................................................................................... .-9- 2、S ENSOR ID 和一些枚举类型的定义............................................................................ .-9- 3、S ENSOR 供电...................
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