MTK+移植camera说明
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MTK移植camera说明
1、裁剪模块
修改文件：config/tf902/ProjectConfig.mk
Eg\
config/tf902/ProjectConfig.mk
````````````````````````````````````````````
CUSTOM_HAL_EEPROM = dummy_eeprom
CUSTOM_HAL_FLASHLIGHT = constant_flashlight
CUSTOM_HAL_FMRADIO = mt6628
-CUSTOM_HAL_IMGSENSOR = ov8825_mipi_raw s5k8aayx_mipi_yuv
+CUSTOM_HAL_IMGSENSOR = gc2235mipi_raw gc0313mipi_yuv#ov8825_mipi_raw s5k8aa yx_mipi_yuv #添加摄像头模块，定义hal层
CUSTOM_HAL_LENS = ov8825af dummy_lens
CUSTOM_HAL_MAIN2_IMGSENSOR =
CUSTOM_HAL_MAIN_BACKUP_IMGSENSOR =
CUSTOM_HAL_MAIN_BACKUP_LENS = dummy_lens
-CUSTOM_HAL_MAIN_IMGSENSOR = ov8825_mipi_raw
+CUSTOM_HAL_MAIN_IMGSENSOR = gc2235mipi_raw #ov8825_mipi_raw #主摄像头在hal层的修改
CUSTOM_HAL_MAIN_LENS = ov8825af
CUSTOM_HAL_MSENSORLIB = mmc328x akm8975 ami304 yamaha530 mag3110 akmd8963 b mm050
CUSTOM_HAL_SENSORS = sensor
CUSTOM_HAL_SUB_BACKUP_IMGSENSOR =
CUSTOM_HAL_SUB_BACKUP_LENS = dummy_lens
-CUSTOM_HAL_SUB_IMGSENSOR = s5k8aayx_mipi_yuv
+CUSTOM_HAL_SUB_IMGSENSOR = gc0313mipi_yuv #s5k8aayx_mipi_yuv #副摄像头在hal 层的定义
CUSTOM_HAL_SUB_LENS = dummy_lens
CUSTOM_KERNEL_ACCELEROMETER = bma050
CUSTOM_KERNEL_ALSPS = cm36283
@@ -79,7 +79,7 @@ CUSTOM_KERNEL_FLASHLIGHT = constant_flashlight
CUSTOM_KERNEL_FM = mt6628
CUSTOM_KERNEL_HDMI =
CUSTOM_KERNEL_HEADSET = accdet
-CUSTOM_KERNEL_IMGSENSOR = ov8825_mipi_raw s5k8aayx_mipi_yuv
+CUSTOM_KERNEL_IMGSENSOR = gc2235mipi_raw gc0313mipi_yuv#ov8825_mipi_raw s5k 8aayx_mipi_yuv #添加摄像头在kernal 模块
CUSTOM_KERNEL_KPD = kpd
CUSTOM_KERNEL_LCM = bi097xn02_xga_dpi
CUSTOM_KERNEL_LEDS = mt65xx
+CUSTOM_KERNEL_MAIN_IMGSENSOR = gc2235mipi_raw #ov8825_mipi_raw #在底层定义主摄像头
CUSTOM_KERNEL_MAIN_LENS = ov8825af
CUSTOM_KERNEL_RTC = rtc
CUSTOM_KERNEL_SOUND = amp_6320pmic_spk
CUSTOM_KERNEL_SSW = ssw_generic
CUSTOM_KERNEL_SUB_BACKUP_IMGSENSOR =
CUSTOM_KERNEL_SUB_BACKUP_LENS = dummy_lens
-CUSTOM_KERNEL_SUB_IMGSENSOR = s5k8aayx_mipi_yuv
+CUSTOM_KERNEL_SUB_IMGSENSOR = gc0313mipi_yuv#s5k8aayx_mipi_yuv #在底层定义副摄像头
CUSTOM_KERNEL_SUB_LENS = dummy_lens
CUSTOM_KERNEL_TOUCHPANEL = GT82X #cy8ctma300 GT818B-fpga
CUSTOM_KERNEL_USB = mt6577
上面的修改是在平台没有默认AF（自动对焦）的功能（mtk6517和mtk6577\mtk6572的平台没有默认AF功能），mtk6589的平台默认就支持AF功能。如果移植的摄像头没有AF功能就必须将默认的AF功能屏蔽掉（否则在DMA操作数据的时候很多的算法受影响，将在切换的时候很卡）！
在没有AF功能，就将全部设置成dummy_lens。ov8825af 指的是自动对焦功能。
config/tf902/ProjectConfig.mk
·························
CUSTOM_HAL_EEPROM = dummy_eeprom
CUSTOM_HAL_FLASHLIGHT = constant_flashlight
CUSTOM_HAL_FMRADIO = mt6628
CUSTOM_HAL_IMGSENSOR = gc2235mipi_raw gc0313mipi_yuv#ov8825_mipi_raw s5k8aa yx_mipi_yuv
-CUSTOM_HAL_LENS = ov8825af dummy_lens
+CUSTOM_HAL_LENS = dummy_lens #ov8825af #hal层的副摄像头自动对焦设置
CUSTOM_HAL_MAIN2_IMGSENSOR =
CUSTOM_HAL_MAIN_BACKUP_IMGSENSOR =
CUSTOM_HAL_MAIN_BACKUP_LENS = dummy_lens
CUSTOM_HAL_MAIN_IMGSENSOR = gc2235mipi_raw #ov8825_mipi_raw
-CUSTOM_HAL_MAIN_LENS = ov8825af
+CUSTOM_HAL_MAIN_LENS =dummy_lens # ov8825af #hal层主摄像头的自动对焦功能
CUSTOM_HAL_MSENSORLIB = mmc328x akm8975 ami304 yamaha530 mag3110 akmd8963 b mm050
CUSTOM_HAL_SENSORS = sensor
CUSTOM_HAL_SUB_BACKUP_IMGSENSOR = ··························
CUSTOM_KERNEL_IMGSENSOR = gc2235mipi_raw gc0313mipi_yuv#ov8825_mipi_raw s5k 8aayx
CUSTOM_KERNEL_KPD = kpd
CUSTOM_KERNEL_LCM = bi097xn02_xga_dpi
CUSTOM_KERNEL_LEDS = mt65xx