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、 SENSOR INPUT部分: ................................................................................................... - 7 -
3、 SENSOR OUTPUT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、 SENSOR ID 和一些枚举类型的定义 ............................................................................. - 9 -
3、 SENSOR供电 .................................................................................................................. - 9 -
4、 KERNEL SPACE的SENSORLIST,IMGSENSOR模块注册 ............................................... - 9 -
5、 USER SPACE的SENSORLIST,向用户空间提供支持的SENSORLIST ......................... - 10 -
6、 SENSOR 效果调整的接口 ............................................................................................ - 10 -
八、 CAMERA模块驱动、设备与总线结构: ..................................................................... - 11 -
A) 驱动的注册: .................................................................................................................. - 11 -
B) 设备的注册: .................................................................................................................. - 11 -
C) 总线的匹配: .................................................................................................................. - 12 -
九、 CAMERA驱动工作流程: ............................................................................................- 13 -
十、 CAMERA驱动添加、调试流程:.......
2019-12-21 21:03:08
1.36MB
MTK平台
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