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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:
Q* i, h% I3 K5 g' O6 S13850-6592-driver-10-28.7z& J5 K: T$ G+ j7 [. X: C8 L& `5 X
|--hal
% k ^( E* ]8 ]- @| |--camera_AE_PLineTable_ov13850mipiraw.h
4 t5 }! b( n! r/ A4 A. D# m# D| |--camera_calibration_cam_cal.cpp- i5 i/ D4 f' K9 o3 x
| |--camera_flicker_para_ov13850mipiraw.cpp
/ E; `' \# W# J| |--camera_info_ov13850mipiraw.h
! a0 X+ k* i+ w' \) o| |--camera_isp_lsc_ov13850mipiraw.h$ V# w' F3 o, e) X( J3 j! z
| |--camera_isp_pca_ov13850mipiraw.h
$ F1 j) D9 W2 O9 C7 j1 S/ Z| |--camera_isp_regs_ov13850mipiraw.h
7 L& X2 _' Y n. v8 O3 m| |--camera_tsf_data_ov13850mipiraw.h
F( w( c$ }4 _# G! c4 d" v| |--camera_tsf_para_ov13850mipiraw.h4 y( W' H1 k+ n8 {" Z
| |--camera_tuning_para_ov13850mipiraw.cpp
, |- I7 F ? }: S: I7 H# r| |--config.ftbl.ov13850_mipi_raw.h
3 g8 k% g, J1 |' z5 m7 @8 A|--kernel
5 K. x: \- `6 v! \ ~0 _| |--ov13850mipiraw_Camera_Sensor_para.h
4 m4 v- Q9 v4 i( E% e, a6 C! }. U, S, S| |--ov13850mipiraw_CameraCustomized.h' s- o4 y# S4 v \% ^
| |--ov13850mipiraw_Sensor.c4 g) _' E" V4 V; L
| |--ov13850mipiraw_Sensor.h
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二、ov13850驱动移植记录
e; A3 x# p% I3 z/ A/ H" G [1、kernel
( S! E; K$ [7 r, |7 y) e5 MSensor: " H! H7 J* e5 T* a: b
- 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
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- #define OV13850_SENSOR_ID 0xD850
- #define SENSOR_DRVNAME_OV13850_MIPI_RAW "ov13850mipiraw"
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, H+ O6 K2 }3 |) l" H8 w6 }1 g- 修改mediatek\custom\common\kernel\imgsensor\src\kd_sensorlist.h
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3 I/ Q8 V7 u' g- Y9 T0 j0 `增加OV13850_MIPI_RAW_SensorInit函数声明
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- UINT32 OV13850_MIPI_RAW_SensorInit(PSENSOR_FUNCTION_STRUCT *pfFunc);
8 U7 m9 ~ n ~7 r ' J: M; X, i" z) l. z
4 e$ l7 [% k; D0 m 在kdSensorList数组中增加OV13850配置
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4 z& C! b( D; x. I) P- 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
- ...
- } 6 J+ s3 l+ ^1 J' K) V- _
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- [: V6 K9 Q$ {) r5 Y+ ~3 H) b/ x - 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。' B* H7 l! ]) y F6 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");
- }
- }
- //... ) m( k" ^0 |/ _5 |; A
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Lens: 3 L* V2 t B+ i& r
- 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 X9 I/ i Z- i5 o8 P
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2、HAL; K L6 s* f& N
Sensor: % g& R. h8 j& w
- 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。" y3 Q6 j6 t# [5 P0 t/ v" {7 n1 l# ?
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2 d5 t* e, w# W- MSDK_SENSOR_INIT_FUNCTION_STRUCT SensorList[] =
- {
- ...
- #if defined(OV13850_MIPI_RAW)
- RAW_INFO(OV13850_SENSOR_ID, SENSOR_DRVNAME_OV13850_MIPI_RAW,NULL),
- #endif
- ...
- }
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Lens: ( U9 ?0 f' s- q2 N, \
- 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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; c6 h" e+ R5 `5 c- #if defined(OV13850AF)
- extern PFUNC_GETLENSDEFAULT pOV13850AF_getDefaultData;
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MSDK_LENS_INIT_FUNCTION_STRUCT LensList[MAX_NUM_OF_SUPPORT_LENS] =/ p a5 `& a0 d1 O: f0 p
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- {
- ...
- #if defined(OV13850AF)
- {OV13850_SENSOR_ID, OV13850AF_LENS_ID, "OV13850AF", pOV13850AF_getDefaultData},
- #endif
- ...
- } ; S& S0 x4 ?& }! m3 L8 F, O3 w0 ^- b, n
, M M1 ~$ d+ N - 修改camera_custom_lens.h,增加OV13850_LENS_ID,这里根据序号累加。1 H. {# l1 r8 f% }, w* A$ O$ e3 C1 k
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- #define OV13850AF_LENS_ID 0x0008
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. o4 g, e _1 k9 x5 w7 U0 Z9 s 3、修改ProductConfig.mk
3 O( f8 q8 i# N, q9 v3 i' V; c6 p- s0 r- 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
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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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