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一、驱动源码包结构
拿到的驱动源码包解压后得到hal和kernel两个目录文件,源码目录结构如下所示
13850-6592-driver-10-28.7z
|--hal
| |--camera_AE_PLineTable_ov13850mipiraw.h
| |--camera_calibration_cam_cal.cpp
| |--camera_flicker_para_ov13850mipiraw.cpp
| |--camera_info_ov13850mipiraw.h
| |--camera_isp_lsc_ov13850mipiraw.h
| |--camera_isp_pca_ov13850mipiraw.h
| |--camera_isp_regs_ov13850mipiraw.h
| |--camera_tsf_data_ov13850mipiraw.h
| |--camera_tsf_para_ov13850mipiraw.h
| |--camera_tuning_para_ov13850mipiraw.cpp
| |--config.ftbl.ov13850_mipi_raw.h
|--kernel
| |--ov13850mipiraw_Camera_Sensor_para.h
| |--ov13850mipiraw_CameraCustomized.h
| |--ov13850mipiraw_Sensor.c
| |--ov13850mipiraw_Sensor.h
二、ov13850驱动移植记录
1、kernel
Sensor:
在mediatek\custom\common\kernel\imgsensor\目录下增加ov13850_mipi_raw文件夹,把驱动源码kernel目录中所有文件copy进来。
修改mediatek\custom\common\kernel\imgsensor\inc\kd_imgsensor.h文件,增加ov13850 SENSOR_ID和SENSOR_DRVNAME定义
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
#define OV13850_SENSOR_ID 0xD850
#define SENSOR_DRVNAME_OV13850_MIPI_RAW "ov13850mipiraw"
修改mediatek\custom\common\kernel\imgsensor\src\kd_sensorlist.h
增加OV13850_MIPI_RAW_SensorInit函数声明
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
UINT32 OV13850_MIPI_RAW_SensorInit(PSENSOR_FUNCTION_STRUCT *pfFunc);
在kdSensorList数组中增加OV13850配置
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
ACDK_KD_SENSOR_INIT_FUNCTION_STRUCT kdSensorList[MAX_NUM_OF_SUPPORT_SENSOR+1] =
{
...
#if defined(OV13850_MIPI_RAW)
{OV13850_SENSOR_ID, SENSOR_DRVNAME_OV13850_MIPI_RAW, OV13850_MIPI_RAW_SensorInit},
#endif
...
}
在mediatek\custom\wind92_wet_tdd\kernel\camera\camera\kd_camera_hw.c 里,增加对OV13850的供电配置,参考OV12830和datasheet。由于OV12830和OV13850供电配置一样,所以 copy12830,更改下名字即可。
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
int kdCISModulePowerOn(CAMERA_DUAL_CAMERA_SENSOR_ENUM SensorIdx, char *currSensorName, BOOL On, char* mode_name)
{
//...
else if (currSensorName && (0 == strcmp(SENSOR_DRVNAME_OV13850_MIPI_RAW,currSensorName)))
{
printk("MYCAT kdCISModulePowerOn SENSOR_DRVNAME_OV13850_MIPI_RAW \n");
printk("MYCAT OV13850_RAW idx:%d \n",SensorIdx);
#ifdef __MAINSENSOR_USE_LDO_1_2V__
if (mt_set_gpio_pull_enable(CAMERA_POWER_VCAM_D_LDO_PIN, GPIO_PULL_DISABLE)) {PK_DBG("[CAMERA SENSOR] CAMERA_POWER_VCAM_D_LDO_PIN pull failed! \n"); }
if (mt_set_gpio_mode(CAMERA_POWER_VCAM_D_LDO_PIN, GPIO_MODE_00)){PK_DBG("[CAMERA SENSOR] CAMERA_POWER_VCAM_D_LDO_PIN mode failed! \n");}
if (mt_set_gpio_dir(CAMERA_POWER_VCAM_D_LDO_PIN,GPIO_DIR_OUT)) {PK_DBG("[CAMERA SENSOR] CAMERA_POWER_VCAM_D_LDO_PIN dir failed! \n");}
if (mt_set_gpio_out(CAMERA_POWER_VCAM_D_LDO_PIN,GPIO_OUT_ONE)) {PK_DBG("[CAMERA SENSOR] CAMERA_POWER_VCAM_D_LDO_PIN out failed! \n");}
#else
// printk("MYCAT S5KH2_RAW POWER ON LDO D\n");
if (TRUE != hwPowerOn(CAMERA_POWER_VCAM_D, VOL_1200,mode_name))
{
PK_DBG("[CAMERA SENSOR] Fail to enable digital power\n");
//return -EIO;
goto _kdCISModulePowerOn_exit_;
}
#endif
//printk("MYCAT S5KH2_RAW POWER ON LDO A\n");
if (TRUE != hwPowerOn(CAMERA_POWER_VCAM_A, VOL_2800,mode_name))
{
<span style="white-space:pre"> </span> PK_DBG("[CAMERA SENSOR] Fail to enable analog power\n");
//return -EIO;
goto _kdCISModulePowerOn_exit_;
}
//printk("MYCAT S5KH2_RAW POWER ON LDO D2\n");
if (TRUE != hwPowerOn(CAMERA_POWER_VCAM_D2, VOL_1800,mode_name))
{
PK_DBG("[CAMERA SENSOR] Fail to enable digital power\n");
//return -EIO;
goto _kdCISModulePowerOn_exit_;
}
//printk("MYCAT S5KH2_RAW POWER ON LDO A2\n");
if (TRUE != hwPowerOn(CAMERA_POWER_VCAM_A2, VOL_2800,mode_name))
{
PK_DBG("[CAMERA SENSOR] Fail to enable analog power\n");
//return -EIO;
goto _kdCISModulePowerOn_exit_;
}
msleep(5);
//disable inactive sensor
if (pinSetIdx == 0 || pinSetIdx == 2)
{//disable sub
<span style="white-space:pre"> </span>if (GPIO_CAMERA_INVALID != pinSet[1][IDX_PS_CMRST])
{
if (mt_set_gpio_mode(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
if (mt_set_gpio_mode(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
if (mt_set_gpio_dir(pinSet[1][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
if (mt_set_gpio_dir(pinSet[1][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
if (mt_set_gpio_out(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
if (mt_set_gpio_out(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
}
}
else
{
if (GPIO_CAMERA_INVALID != pinSet[0][IDX_PS_CMRST])
{
if (mt_set_gpio_mode(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
if (mt_set_gpio_mode(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
if (mt_set_gpio_dir(pinSet[0][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
if (mt_set_gpio_dir(pinSet[0][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
if (mt_set_gpio_out(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
if (mt_set_gpio_out(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
}
if (GPIO_CAMERA_INVALID != pinSet[2][IDX_PS_CMRST])
{
}
}
//PDN/STBY pin
if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST])
{
if (mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
if (mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
if (mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
//PDN pin
if (mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
if (mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
if (mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
msleep(1);
if (mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_ON])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
msleep(1);
if (mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_ON])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
msleep(1);
printk("OV13850 PWN RST\n");
}
}
//...
Lens:
在mediatek\custom\common\kernel\lens\目录下参照ov12830af,增加ov13850af 目录和驱动源码OV13850AF.c。
mediatek\custom\common\kernel\lens\inc\目录下参照ov12830af,增加ov13850af目录和OV13850AF.h头文件
2、HAL
Sensor:
在mediatek\custom\mt6592\hal\imgsensor\目录下增加ov13850_mipi_raw文件夹,将OV13850驱动源码包中的hal下文件,copy到该文件夹下。
修改mediatek\custom\common\hal\imgsensor\src\sensorlist.cpp增加OV13850的SensorList描述项。
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
MSDK_SENSOR_INIT_FUNCTION_STRUCT SensorList[] =
{
...
#if defined(OV13850_MIPI_RAW)
RAW_INFO(OV13850_SENSOR_ID, SENSOR_DRVNAME_OV13850_MIPI_RAW,NULL),
#endif
...
}
Lens:
在mediatek\custom\common\hal\lens\下,增加ov13850af目录,参照ov12830增加lens_para_OV13850AF.cpp
修改mediatek\custom\out\wind92_wet_tdd\hal\lens\src\Lenslist.cpp在LensList数组项里增加OV13850AF描述项。
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
#if defined(OV13850AF)
extern PFUNC_GETLENSDEFAULT pOV13850AF_getDefaultData;
#endif
MSDK_LENS_INIT_FUNCTION_STRUCT LensList[MAX_NUM_OF_SUPPORT_LENS] =
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
{
...
#if defined(OV13850AF)
{OV13850_SENSOR_ID, OV13850AF_LENS_ID, "OV13850AF", pOV13850AF_getDefaultData},
#endif
...
}
修改camera_custom_lens.h,增加OV13850_LENS_ID,这里根据序号累加。
[cpp] view plain copy 在CODE上查看代码片派生到我的代码片
#define OV13850AF_LENS_ID 0x0008
3、修改ProductConfig.mk
[plain] view plain copy 在CODE上查看代码片派生到我的代码片
CUSTOM_HAL_IMGSENSOR= ov13850_mipi_raw ov5648_mipi_raw
CUSTOM_HAL_LENS= ov13850af dummy_lens
CUSTOM_HAL_MAIN_IMGSENSOR= ov13850_mipi_raw
CUSTOM_HAL_MAIN_LENS= ov13850af
CUSTOM_KERNEL_IMGSENSOR= ov13850_mipi_raw ov5648_mipi_raw
CUSTOM_KERNEL_LENS= ov13850af dummy_lens
CUSTOM_KERNEL_MAIN_IMGSENSOR= ov13850_mipi_raw
CUSTOM_KERNEL_MAIN_LENS= ov13850af
4、最后要修改init.rc 更改OV13850AF设备文件的权限,否则在open的时候会失败。
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