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一、驱动源码包结构OV13850摄像头在MTK6592平台,驱动移植方法,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:9 P, F" I4 M- y9 V: L
13850-6592-driver-10-28.7z
- Y# z( _, |" b; ]: m|--hal& G* P4 I- ]) a$ J
| |--camera_AE_PLineTable_ov13850mipiraw.h
' m% x) M# g4 Z1 ^# @* w4 u e| |--camera_calibration_cam_cal.cpp) a" N" P. w9 L8 k
| |--camera_flicker_para_ov13850mipiraw.cpp
% {% w7 {7 R& ^5 L5 \/ ~| |--camera_info_ov13850mipiraw.h
# a, f/ Q; v/ q) @# u7 ?. P4 }+ m| |--camera_isp_lsc_ov13850mipiraw.h+ k! C: V. _2 k1 A* e' Y
| |--camera_isp_pca_ov13850mipiraw.h6 s' B. W* e% q8 h m5 U7 f
| |--camera_isp_regs_ov13850mipiraw.h, T: M1 q0 w1 n C2 [# e* G2 T
| |--camera_tsf_data_ov13850mipiraw.h9 z; b! a7 g5 c0 y' r
| |--camera_tsf_para_ov13850mipiraw.h
i0 _# I6 L" d0 X0 _| |--camera_tuning_para_ov13850mipiraw.cpp9 z+ e/ o9 @# `
| |--config.ftbl.ov13850_mipi_raw.h
3 s Y5 }% ^5 ?. ^|--kernel7 s8 c( X% f+ U6 l
| |--ov13850mipiraw_Camera_Sensor_para.h e3 V' P- ]! H- A& Q4 {% {2 ]1 f
| |--ov13850mipiraw_CameraCustomized.h0 x3 v4 W( d% C4 {
| |--ov13850mipiraw_Sensor.c
8 M' V' d/ b+ U) G7 x! y6 y| |--ov13850mipiraw_Sensor.h8 z& L2 K7 S8 C( v
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二、ov13850驱动移植记录$ r+ r' g: g* h/ v% s+ j7 u/ v
1、kernel7 r, e/ @0 K0 r/ b* R/ L
Sensor: ( a3 a, A2 Q/ z; P5 M: E# B8 W v2 L$ t
- 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9 ?. i6 r8 ^" y, j
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6 z4 O6 Y0 |1 W( W1 ^- #define OV13850_SENSOR_ID 0xD850
- #define SENSOR_DRVNAME_OV13850_MIPI_RAW "ov13850mipiraw" ' O& J/ M+ q" k. B' A) g9 s0 ^/ E
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- 修改mediatek\custom\common\kernel\imgsensor\src\kd_sensorlist.h8 t B$ @1 S- e, R( k6 P. F! f+ a4 f
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增加OV13850_MIPI_RAW_SensorInit函数声明5 p9 x4 \; H ?5 q* T+ R
1 J3 c. C, \2 ^0 f- UINT32 OV13850_MIPI_RAW_SensorInit(PSENSOR_FUNCTION_STRUCT *pfFunc);
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在kdSensorList数组中增加OV13850配置
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- 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
- ...
- }
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. F2 @! v, T' f: u - 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。 V8 r9 [; w6 v L1 h
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- 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");
- }
- }
- //...
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Lens:
6 {4 ]) O ]$ g( n; `. q' p- 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; Z. d2 J, t- o
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; O* [6 l% A9 W9 J4 a4 m8 Y$ u 2、HAL
- y0 H$ Q) J |- `3 ^1 Y2 l! NSensor: $ Q# X; [3 T+ K$ Q- Y
- 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。% \$ ?- n& i9 [1 T& g" r3 N
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/ p) g m' h: \' \$ ?! }- MSDK_SENSOR_INIT_FUNCTION_STRUCT SensorList[] =
- {
- ...
- #if defined(OV13850_MIPI_RAW)
- RAW_INFO(OV13850_SENSOR_ID, SENSOR_DRVNAME_OV13850_MIPI_RAW,NULL),
- #endif
- ...
- } 7 {+ ^ Y7 p2 W
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Lens:
4 N- E* V2 C6 n# h, c, i& ~! X- 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。
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- #if defined(OV13850AF)
- extern PFUNC_GETLENSDEFAULT pOV13850AF_getDefaultData;
- #endif , B* }& w9 y! {4 v4 ]
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MSDK_LENS_INIT_FUNCTION_STRUCT LensList[MAX_NUM_OF_SUPPORT_LENS] =2 g( ?9 w; [4 K' Z
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- ...
- #if defined(OV13850AF)
- {OV13850_SENSOR_ID, OV13850AF_LENS_ID, "OV13850AF", pOV13850AF_getDefaultData},
- #endif
- ...
- }
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- 修改camera_custom_lens.h,增加OV13850_LENS_ID,这里根据序号累加。. u) ~9 W& ~5 `: n2 N' b* ~9 }& `& W# ~' \
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- #define OV13850AF_LENS_ID 0x0008
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3、修改ProductConfig.mk
$ @1 p9 r0 l: ~+ T/ n0 F- 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 - O( E& L5 e. R! n3 Y
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' b$ u/ t0 g- r 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。1 x8 `: ?6 a# E# j9 O
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