camera 调用流程 imgsensor_probe注册操作文件结构设备---》获取设备-》获取时钟-》获取上电--->gpio设置引脚-----》i2c通信imgsensor_open--->imgsensor_clk_en

 cat/proc/drivers/imgsensor查看手机分辨率adbshellwmsize 2.1.adbshelldumpsysmedia.camera   availableJpegSizes 关机adbshellreboot-p 

上电时序  resetZ:\AGN_H231UO_M119_62S\alps\kernel-4.19\drivers\misc\mediatek\imgsensor\src\mt6765\camera_project\AGN_H231UO_M119_62S\camera_hw\imgsensor_cfg