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Commit 5e0af179 authored by yixiang.wu's avatar yixiang.wu Committed by android-t1
Browse files

[1 of 1][10277816]add the scanner driver code 

 ###%%%comment:[1 of 1]add the scanner driver code
 ###%%%bug number:10277816
 ###%%%product name:n10
 ###%%%root cause:Specification
 ###%%%Bug category:T2M
 ###%%%regression response:---
 ###%%%regression comments:
 ###%%%Module_Impact:scanner
 ###%%%Test_Suggestion:you can test scanner function
 ###%%%Solution:add the scanner driver code
 ###%%%Test_Report:you can test scanner function
 ###%%%VAL Can Test:Yes

Change-Id: Ib37fe3c0dcda9a510c3b9e313074e971bb0eff15
parent 68f25e9e

drivers/cam_sensor_module/cam_sensor/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -10,4 +10,4 @@ ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_sensor_module/cam_sensor_u 
ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_smmu/

ccflags-y += -I$(srctree)/techpack/camera/drivers/cam_utils



obj-$(CONFIG_SPECTRA_CAMERA) += cam_sensor_dev.o cam_sensor_core.o cam_sensor_soc.o
 
obj-$(CONFIG_SPECTRA_CAMERA) += cam_sensor_dev.o cam_sensor_core.o cam_sensor_soc.o cam_se47xx.o

drivers/cam_sensor_module/cam_sensor/cam_se47xx.c

0 → 100644
+1850 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/cam_sensor_module/cam_sensor/cam_sensor_core.c

+10 −568
Original line number Diff line number Diff line
@@ -4,10 +4,6 @@ 
 */



#include <linux/module.h>

/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

#include <linux/miscdevice.h>

#include <linux/i2c-dev.h>

/* MODIFIED-END by yixiang.wu,BUG-10277816*/

#include <cam_sensor_cmn_header.h>

#include "cam_sensor_core.h"

#include "cam_sensor_util.h"
@@ -744,475 +740,6 @@ void cam_sensor_shutdown(struct cam_sensor_ctrl_t *s_ctrl) 
	s_ctrl->sensor_state = CAM_SENSOR_INIT;

}



/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

//s_ctrl->io_master_info.client yanhao





static int32_t se4750_mipi_i2c_rxdata(struct  i2c_client *client,

	unsigned char *rxdata, int data_length)

{

	int32_t rc = 0;

	uint16_t saddr = client->addr;

	struct i2c_msg msgs[] = {

		{

			.addr  = saddr,

			.flags = I2C_M_RD,

			.len   = data_length,

			.buf   = rxdata,

		},

	};

	rc = i2c_transfer(client->adapter, msgs, 1);

	if (rc < 0)

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata failed 0x%x", saddr);

	return rc;

}



static int32_t se4750_mipi_i2c_txdata(struct i2c_client *client,

				unsigned char *txdata, int length)

{

	int32_t rc = 0;

	uint16_t saddr =  client->addr;

	struct i2c_msg msg[] = {

		{

			.addr = saddr,

			.flags = 0,

			.len = length,

			.buf = txdata,

		 },

	};

	rc = i2c_transfer(client->adapter, msg, 1);

	if (rc < 0)

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata faild 0x%x rc=%d", saddr,rc);

	return rc;

}









int streamOn_cmds(struct  i2c_client *client){

	int rc = 0;

	int i = 0;

	int retry = 30;

	unsigned char streamOn_enableHW[3]={0x84,0x01,0x7b};

	unsigned char streamOn_enableMIPI[3]={0x86,0x03,0x77};

	unsigned char streamOn_enableAimOn[3]={0x55,0x01,0xaa};

	unsigned char streamOn_enableIllumOn[3]={0x59,0x01,0xa6};

	unsigned char streamOn_enableAcqOn[3]={0x58,0x01,0xa7};

	unsigned char respbuf[2] = {0};



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOn_enableHW,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableHW failed rc=%d retry=%d", rc, i);

		}

	}



	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableHW failed rc=%d",rc);

		goto ERR_EXIT;

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

		if(rc > 0 &&  respbuf[0] == streamOn_enableHW[0] && respbuf[1] == 0x80){

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOn_enableHW success! i =%d",i);

			break;

		}else{

			msleep(1);

		}

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOn_enableMIPI,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableMIPI failed rc=%d retry=%d", rc, i);

		}

	}



	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableMIPI failed rc=%d",rc);

		goto ERR_EXIT;

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

		if(rc > 0 &&  respbuf[0] == streamOn_enableMIPI[0] && respbuf[1] == 0x80){

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOn_enableMIPI success! i =%d",i);

			break;

		}else{

			msleep(1);

		}

	}



    	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOn_enableAimOn,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableAimOn failed rc=%d retry=%d", rc, i);

		}

	}



	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableAimOn failed rc=%d",rc);

		goto ERR_EXIT;

	}

	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

		if(rc > 0 &&  respbuf[0] == streamOn_enableAimOn[0] && respbuf[1] == 0x80){

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOn_enableAimOn success! i =%d",i);

			break;

		}else{

			msleep(1);

		}

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOn_enableIllumOn,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableIllumOn failed rc=%d retry=%d", rc, i);

		}

	}



	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableIllumOn failed rc=%d",rc);

		goto ERR_EXIT;

	}

	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

		if(rc > 0 &&  respbuf[0] == streamOn_enableIllumOn[0] && respbuf[1] == 0x80){

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOn_enableIllumOn success! i =%d",i);

			break;

		}else{

			msleep(1);

		}

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOn_enableAcqOn,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableAcqOn failed rc=%d retry=%d", rc, i);

		}

	}



	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOn_enableAcqOn failed rc=%d",rc);

		goto ERR_EXIT;

	}



	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

		if(rc > 0 &&  respbuf[0] == streamOn_enableAcqOn[0] && respbuf[1] == 0x80){

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOn_enableAcqOn success! i =%d",i);

			break;

		}else{

			msleep(1);

		}

	}



ERR_EXIT:

	return rc;

}





int streamOff_cmds(struct  i2c_client *client){

    int rc = 0;

    int i = 0;

	int retry = 30;

//	unsigned char streamOff_AimOff[3]={0x55,0x00,0xab};

//	unsigned char streamOff_IllumOff[3]={0x59,0x00,0xa7};

    unsigned char streamOff_AcqOff[3]={0x58,0x00,0xa8};

    unsigned char respbuf[2] = {0};

#if 0

	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOff_AimOff,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_AimOff failed rc=%d retry=%d", rc, i);

		}

	}

	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_AimOff failed rc=%d",rc);

		goto ERR_EXIT;

	}



    for(i=0; i < retry ; i++){

        rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

        if(rc > 0 &&  respbuf[0] == streamOff_AimOff[0] && respbuf[1] == 0x80){

            CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOff_AimOff success! i =%d",i);

            break;

        }else{

            msleep(1);

        }

    }



	for(i=0; i < retry ; i++){

		rc = rc = se4750_mipi_i2c_txdata(client,streamOff_IllumOff,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_IllumOff failed rc=%d retry=%d", rc, i);

		}

	}

	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_IllumOff failed rc=%d",rc);

		goto ERR_EXIT;

	}



    for(i=0; i < retry ; i++){

        rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

        if(rc > 0 &&  respbuf[0] == streamOff_IllumOff[0] && respbuf[1] == 0x80){

            CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOff_IllumOff success! i =%d",i);

            break;

        }else{

            msleep(1);

        }

    }



#endif

	for(i=0; i < retry ; i++){

		rc = se4750_mipi_i2c_txdata(client,streamOff_AcqOff,3);

		if(rc > 0)

		{

			break;

		}

		else

		{

			msleep(1);

			CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_AcqOff failed rc=%d retry=%d", rc, i);

		}

	}

	if (i >= retry)

	{

		CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_txdata streamOff_AcqOff failed rc=%d",rc);

		goto ERR_EXIT;

	}



    for(i=0; i < retry ; i++){

        rc = se4750_mipi_i2c_rxdata(client,respbuf,2);

        if(rc > 0 &&  respbuf[0] == streamOff_AcqOff[0] && respbuf[1] == 0x80){

            CAM_ERR(CAM_SENSOR,"se4750_mipi_i2c_rxdata streamOff_AcqOff success! i =%d",i);

            break;

        }else{

            msleep(1);

        }

    }



ERR_EXIT:

    return rc;

}





#define SE4750_MIPI_MISC_NAME           "sdl_control"

#define SE4750_I2C_ADDR                 0x5C

bool is_zebra_misc_device_exist = false;

static int is_opened_by_SDL = 0;    // A flag to indicate if scan engine is opened by SDL.

static struct cam_sensor_ctrl_t *g_s_ctrl;

struct file_operations se4750_mipi_misc_fops;

//#define MIMIC_ENGINE_RESPONSE 1

#ifdef MIMIC_ENGINE_RESPONSE

static int mimic_cmd_response = 0;

static int last_cmd_op_code = 0;

#endif



static struct miscdevice se4750_mipi_misc_device = {

    .minor = MISC_DYNAMIC_MINOR,

    .name =SE4750_MIPI_MISC_NAME,

    .fops = &se4750_mipi_misc_fops,

};



/* --------------------------------------------------------------------------

 * 'misc' device file operations

 */



static int se4750_mipi_misc_open(struct inode* pINode, struct file* pFile)

{

    int rc = 0;

    if (g_s_ctrl)

    {

        rc = cam_sensor_power_up(g_s_ctrl);

        if (rc < 0) {

            CAM_ERR(CAM_SENSOR, "power up failed");

            //goto free_power_settings;

        }

    }

    is_opened_by_SDL = 1;

    pr_err("SDL open %s:%d is_opened_by_SDL=%d\n",__func__,__LINE__, is_opened_by_SDL);

    return 0;

}





static long se4750_mipi_misc_ioctl(struct file* pFile, unsigned int uiCmd, unsigned long ulArg)

{

    struct i2c_client*          pClient;

    struct i2c_rdwr_ioctl_data  I2CData;

    struct i2c_msg              I2CMsg;

    u8 __user*                  pData;

    long                        lRetVal;



    //pr_err("yanhao open %s:%d \n",__func__,__LINE__);



    if ((uiCmd != I2C_RDWR) || !ulArg )

    {

        return(-EINVAL);

    }

    pClient =dev_get_drvdata(se4750_mipi_misc_device.this_device);

    //pr_err("yanhao open %s:%d client.addr = 0x%x \n",__func__,__LINE__,pClient->addr);



    // Copy data structure argument from user-space

    if ( copy_from_user(&I2CData, (struct i2c_rdwr_ioctl_data __user*) ulArg, sizeof(I2CData)) )

    {

        return(-EFAULT);

    }



    // Only allow one message at a time

    if ( I2CData.nmsgs != 1 )

    {

        return(-EINVAL);

    }



    // Copy the message structure from user-space

    if ( copy_from_user(&I2CMsg, I2CData.msgs, sizeof(struct i2c_msg)) )

    {

        return(-EFAULT);

    }



    lRetVal = 0;

    // Only allow transfers to the SE4750, limit the size of the message and don't allow received length changes

    if ( (I2CMsg.addr != SE4750_I2C_ADDR) || (I2CMsg.len > 256) || (I2CMsg.flags & I2C_M_RECV_LEN) )

    {

        return(-EINVAL);

    }



    // Map the data buffer from user-space

    pData = (u8 __user*) I2CMsg.buf;

    I2CMsg.buf = memdup_user(pData, I2CMsg.len);

    if ( IS_ERR(I2CMsg.buf) )

    {

        return(PTR_ERR(I2CMsg.buf));

    }

    if (!(I2CMsg.flags & I2C_M_RD))

    {

        print_hex_dump(KERN_ERR, "sdl_control_ioctl: w:", DUMP_PREFIX_NONE, 16, 1, I2CMsg.buf, I2CMsg.len, true);

#ifdef MIMIC_ENGINE_RESPONSE

        if (I2CMsg.buf[0] == 0x77 || I2CMsg.buf[0] == 0x58)

        {

            mimic_cmd_response = 1;

            last_cmd_op_code = I2CMsg.buf[0];

            kfree(I2CMsg.buf);

            return I2CMsg.len;

        }

#endif

    }

    else

    {

#ifdef MIMIC_ENGINE_RESPONSE

        if (mimic_cmd_response)

        {

            mimic_cmd_response = 0;

            I2CMsg.buf[0] = last_cmd_op_code;

            I2CMsg.buf[1] = 0x80;

            I2CMsg.len = 2;

            if ( copy_to_user(pData, I2CMsg.buf, I2CMsg.len) )

            {

                lRetVal = -EFAULT;

            }

            kfree(I2CMsg.buf);

            return I2CMsg.len;

        }

#endif

    }

    // Perform the I2C transfer

    lRetVal = i2c_transfer(pClient->adapter, &I2CMsg, 1);

    if ( (lRetVal >= 0) && (I2CMsg.flags & I2C_M_RD) )

    {

        print_hex_dump(KERN_ERR, "sdl_control_ioctl: r:", DUMP_PREFIX_NONE, 16, 1, I2CMsg.buf, I2CMsg.len, true);

        // Successful read, copy data to user-space

        if ( copy_to_user(pData, I2CMsg.buf, I2CMsg.len) )

        {

            lRetVal = -EFAULT;

        }

    }

    kfree(I2CMsg.buf);

    return lRetVal;

}



static int se4750_mipi_misc_release(struct inode* pINode, struct file* pFile){

#if 0

    int rc = 0;



    if (g_s_ctrl)

    {

        rc = cam_sensor_power_down(g_s_ctrl);

        if (rc < 0) {

            CAM_ERR(CAM_SENSOR, "power up failed");

            //goto free_power_settings;

        }

    }

#endif

    //is_opened_by_SDL = 0;

    pr_err("SDL open %s:%d is_opened_by_SDL=%d\n",__func__,__LINE__, is_opened_by_SDL);



    return 0;

}





struct file_operations se4750_mipi_misc_fops ={

    .owner          = THIS_MODULE,

    .unlocked_ioctl = se4750_mipi_misc_ioctl,

    .open           = se4750_mipi_misc_open,

    .release        = se4750_mipi_misc_release,

};





unsigned char cmdbuf[4] = {0x70,0x00,0x00,0x90};

char respbuf[24] = {0};

/* MODIFIED-END by yixiang.wu,BUG-10277816*/



int cam_sensor_match_id(struct cam_sensor_ctrl_t *s_ctrl)

{

	int rc = 0;
@@ -1227,35 +754,6 @@ int cam_sensor_match_id(struct cam_sensor_ctrl_t *s_ctrl) 
		return -EINVAL;

	}



	/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

	if(slave_info->sensor_id == 0x80){

		//match id

		memset(respbuf,0,24*sizeof(char));

		rc = se4750_mipi_i2c_txdata(s_ctrl->io_master_info.client,cmdbuf,4);

		msleep(10);

		rc = se4750_mipi_i2c_rxdata(s_ctrl->io_master_info.client,respbuf,24);

		if((respbuf[0] == 0x70 && respbuf[1] == 0x80 ) && (respbuf[8] == 0x32 && respbuf[9] == 0x30)){

			CAM_ERR(CAM_SENSOR,"in %s : se4750 match id success !",__func__);

			chipid = 0x4720;

			if(!is_zebra_misc_device_exist){

				misc_register(&se4750_mipi_misc_device);

				g_s_ctrl = s_ctrl;

				dev_set_drvdata(se4750_mipi_misc_device.this_device, s_ctrl->io_master_info.client);

				is_zebra_misc_device_exist =true;

			}

			return rc;

        }else{

			CAM_ERR(CAM_SENSOR,"in %s : se4720 match id failed,respbuf[0] = 0x%x,[1] = 0x%x,[8] = 0x%x,[9] = 0x%x !",__func__,

						respbuf[0],respbuf[1],respbuf[8],respbuf[9]);

			chipid = 0x0;

			return -ENODEV;

		}

		CAM_ERR(CAM_SENSOR, "yanhao read id: 0x%x expected id 0x%x:",

		chipid, slave_info->sensor_id);

		return rc;

	}

	/* MODIFIED-END by yixiang.wu,BUG-10277816*/



	rc = camera_io_dev_read(

		&(s_ctrl->io_master_info),

		slave_info->sensor_id_reg_addr,
@@ -1263,7 +761,7 @@ int cam_sensor_match_id(struct cam_sensor_ctrl_t *s_ctrl) 
		s_ctrl->sensor_probe_addr_type,

		s_ctrl->sensor_probe_data_type);



	CAM_WARN(CAM_SENSOR, "yanhao read id: 0x%x expected id 0x%x:", // MODIFIED by yixiang.wu, 2021-01-05,BUG-10277816

	CAM_DBG(CAM_SENSOR, "read id: 0x%x expected id 0x%x:", // MODIFIED by yixiang.wu, 2021-01-22,BUG-10277816

		chipid, slave_info->sensor_id);



	if (cam_sensor_id_by_mask(s_ctrl, chipid) != slave_info->sensor_id) {
@@ -1294,7 +792,6 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
		}

	}



	CAM_ERR(CAM_SENSOR, "wuyq:cmd->op_code 0x%x",cmd->op_code); // MODIFIED by yixiang.wu, 2021-01-05,BUG-10277816

	mutex_lock(&(s_ctrl->cam_sensor_mutex));

	switch (cmd->op_code) {

	case CAM_SENSOR_PROBE_CMD: {
@@ -1445,14 +942,12 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
			rc = -EFAULT;

			goto release_mutex;

		}

		/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

		if (!is_opened_by_SDL)

		{



		/* MODIFIED-BEGIN by yixiang.wu, 2021-01-22,BUG-10277816*/

		rc = cam_sensor_power_up(s_ctrl);

		if (rc < 0) {

			CAM_ERR(CAM_SENSOR, "Sensor Power up failed");

			goto release_mutex;

			}

			/* MODIFIED-END by yixiang.wu,BUG-10277816*/

		}
@@ -1483,13 +978,6 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
			goto release_mutex;

		}



		/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

		if (is_opened_by_SDL)

		{

			is_opened_by_SDL = 0; // se4750_mipi_misc_release is called before CAM_STOP_DEV is called, so clear is_opened_by_SDL flag here.

			CAM_INFO(CAM_SENSOR,"Set is_opened_by_SDL = %d", is_opened_by_SDL);

		}

		/* MODIFIED-END by yixiang.wu,BUG-10277816*/

		rc = cam_sensor_power_down(s_ctrl);

		if (rc < 0) {

			CAM_ERR(CAM_SENSOR, "Sensor Power Down failed");
@@ -1546,10 +1034,7 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
			goto release_mutex;

		}



		 /* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

		 if(s_ctrl->sensordata->slave_info.sensor_id != 0x80){

			if (s_ctrl->i2c_data.streamon_settings.is_settings_valid &&

			/* MODIFIED-END by yixiang.wu,BUG-10277816*/

		if (s_ctrl->i2c_data.streamon_settings.is_settings_valid && // MODIFIED by yixiang.wu, 2021-01-22,BUG-10277816

			(s_ctrl->i2c_data.streamon_settings.request_id == 0)) {

			rc = cam_sensor_apply_settings(s_ctrl, 0,

				CAM_SENSOR_PACKET_OPCODE_SENSOR_STREAMON);
@@ -1558,22 +1043,7 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
					"cannot apply streamon settings");

				goto release_mutex;

			}

			/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

			}

		 }else{

				//yanhao stream on

				#ifndef MIMIC_ENGINE_RESPONSE

			    if (is_opened_by_SDL) //paul don't send commands if it's opened by SDL

			    {

					//msleep(100);

					CAM_INFO(CAM_SENSOR, "CAM_START_DEV with is_opened_by_SDL = %d", is_opened_by_SDL);

			    }

				else

				#endif

					rc = streamOn_cmds(s_ctrl->io_master_info.client);

		 }

		 /* MODIFIED-END by yixiang.wu,BUG-10277816*/



		} // MODIFIED by yixiang.wu, 2021-01-22,BUG-10277816

		s_ctrl->sensor_state = CAM_SENSOR_START;

		CAM_INFO(CAM_SENSOR,

			"CAM_START_DEV Success, sensor_id:0x%x,sensor_slave_addr:0x%x",
@@ -1589,7 +1059,7 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
			s_ctrl->sensor_state);

			goto release_mutex;

		}

		 if(s_ctrl->sensordata->slave_info.sensor_id != 0x80){ // MODIFIED by yixiang.wu, 2021-01-05,BUG-10277816



		if (s_ctrl->i2c_data.streamoff_settings.is_settings_valid &&

			(s_ctrl->i2c_data.streamoff_settings.request_id == 0)) {

			rc = cam_sensor_apply_settings(s_ctrl, 0,
@@ -1599,21 +1069,6 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
				"cannot apply streamoff settings");

			}

		}

		/* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

		}else{

			#if 0 //// To sync with ISP/VFE timing, we need to send ACQ_off command here. Cannot send it in SDL via /dev/sdl_control.

			//#ifndef MIMIC_ENGINE_RESPONSE

			if (is_opened_by_SDL) //paul don't send commands if it's opened by SDL

			{

				//msleep(100);

				CAM_INFO(CAM_SENSOR, "CAM_START_DEV with is_opened_by_SDL = %d", is_opened_by_SDL);

			}

			else

			#endif

			//yanhao stream off

				rc = streamOff_cmds(s_ctrl->io_master_info.client);

		}

		/* MODIFIED-END by yixiang.wu,BUG-10277816*/



		cam_sensor_release_per_frame_resource(s_ctrl);

		s_ctrl->last_flush_req = 0;
@@ -1630,14 +1085,6 @@ int32_t cam_sensor_driver_cmd(struct cam_sensor_ctrl_t *s_ctrl, 
			CAM_ERR(CAM_SENSOR, "Failed i2c pkt parse: %d", rc);

			goto release_mutex;

		}



		 /* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

		 if(s_ctrl->sensordata->slave_info.sensor_id == 0x80){

			rc = 0;

			break;

		 }

		 /* MODIFIED-END by yixiang.wu,BUG-10277816*/



		if (s_ctrl->i2c_data.init_settings.is_settings_valid &&

			(s_ctrl->i2c_data.init_settings.request_id == 0)) {
@@ -2038,11 +1485,6 @@ int32_t cam_sensor_apply_request(struct cam_req_mgr_apply_request *apply) 
	}

	CAM_DBG(CAM_REQ, " Sensor update req id: %lld", apply->request_id);

	trace_cam_apply_req("Sensor", apply->request_id);

    /* MODIFIED-BEGIN by yixiang.wu, 2021-01-05,BUG-10277816*/

    if (s_ctrl->sensordata->slave_info.sensor_id == 0x80){

        return 0;

    }

    /* MODIFIED-END by yixiang.wu,BUG-10277816*/

	mutex_lock(&(s_ctrl->cam_sensor_mutex));

	rc = cam_sensor_apply_settings(s_ctrl, apply->request_id,

		CAM_SENSOR_PACKET_OPCODE_SENSOR_UPDATE);