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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：# b5 [0 v# B4 R
13850-6592-driver-10-28.7z3 X0 \' r1 v& X+ \% W
|--hal
2 ?- C; g7 T" c9 W5 x [| |--camera_AE_PLineTable_ov13850mipiraw.h
$ a4 p, M, s1 T' G| |--camera_calibration_cam_cal.cpp
3 d/ C% ]) d. @$ c# j: [" D| |--camera_flicker_para_ov13850mipiraw.cpp
* Y9 x4 ^8 W) i6 U+ ^- {. Z) N0 k| |--camera_info_ov13850mipiraw.h
8 v; s- T: s3 Q% r; S| |--camera_isp_lsc_ov13850mipiraw.h1 l. H$ Y7 R! n E
| |--camera_isp_pca_ov13850mipiraw.h8 A [/ U1 E6 ]2 F) e8 C, s
| |--camera_isp_regs_ov13850mipiraw.h
$ {8 n3 i1 [4 ~2 A& r! M& X t/ n| |--camera_tsf_data_ov13850mipiraw.h
2 { U9 v! J' D( F+ X) S8 Y| |--camera_tsf_para_ov13850mipiraw.h
, g7 }- v4 Z" m" _6 b| |--camera_tuning_para_ov13850mipiraw.cpp
M. V o2 u M| |--config.ftbl.ov13850_mipi_raw.h1 ^8 N6 n5 Y3 u8 [8 b
|--kernel
0 ^; H; x! k0 p" l| |--ov13850mipiraw_Camera_Sensor_para.h9 b+ S+ l R- R# b1 X( B
| |--ov13850mipiraw_CameraCustomized.h. x! Z% `; F3 G$ J9 G
| |--ov13850mipiraw_Sensor.c
- l3 N4 O0 I- ^* ]| |--ov13850mipiraw_Sensor.h
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二、ov13850驱动移植记录' Y H) n. U- j; b- }/ h5 m3 F
1、kernel
3 v) ?8 m4 I7 `4 l- V( X- k4 u! {Sensor： + ]. m) P1 h t7 G, ]: q
- 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 R7 \3 i% n) V2 t m9 X
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- #define OV13850_SENSOR_ID 0xD850
- #define SENSOR_DRVNAME_OV13850_MIPI_RAW "ov13850mipiraw"
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- 修改mediatek\custom\common\kernel\imgsensor\src\kd_sensorlist.h
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增加OV13850_MIPI_RAW_SensorInit函数声明
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B$ ] ?: g" o( j# K, S- UINT32 OV13850_MIPI_RAW_SensorInit(PSENSOR_FUNCTION_STRUCT *pfFunc); % X/ r: X" \: P9 c) G
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在kdSensorList数组中增加OV13850配置6 Q# u4 ? r t* U @! ?
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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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- 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。
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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");
- }
- }
- //... 3 d# b: S, P3 `1 ]' Z% o/ F6 u
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Lens：
+ D+ X; v" q+ V& {0 r! 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5 E- a9 U' _; m$ u. M, O
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Sensor：
b& w/ L" m1 X+ S$ e) v9 g, K$ m+ N Z- 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。
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$ U' D0 }/ P9 A+ b- 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： 9 \8 d% U! e- h
- 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。( U" I7 y6 g; U0 X) L
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; x4 ?3 O: l: l- #if defined(OV13850AF)
- extern PFUNC_GETLENSDEFAULT pOV13850AF_getDefaultData;
- #endif
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MSDK_LENS_INIT_FUNCTION_STRUCT LensList[MAX_NUM_OF_SUPPORT_LENS] =% o& E& v* c5 L. R7 E
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- {
- ...
- #if defined(OV13850AF)
- {OV13850_SENSOR_ID, OV13850AF_LENS_ID, "OV13850AF", pOV13850AF_getDefaultData},
- #endif
- ...
- } + `7 r3 A- d" @1 `
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- 修改camera_custom_lens.h，增加OV13850_LENS_ID，这里根据序号累加。' t5 E( M# S9 B; G. t$ z% ]
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- #define OV13850AF_LENS_ID 0x0008
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3、修改ProductConfig.mk
0 J& ?& ^% b+ B: |3 ~- 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 s9 j# J& g C1 j6 _( F; x% ? O
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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。- {) W4 J/ V9 Z: T: ~
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发表于 2015-8-5 09:24:08
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