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Commit f7eb6661 authored by junwen.ye's avatar junwen.ye Committed by Rohit Sekhar
Browse files

[FP4T-1014]remove float in camera-kernel 

Description
remove float in camera-kernel

Change-Id: I624dcd69f4479e938eefc2531c415fe49bf6fca5
parent 7b4f965f

techpack/camera/drivers/cam_sensor_module/cam_ois/cam_ois_core.c

+47 −13
Original line number Diff line number Diff line
@@ -43,11 +43,10 @@ static int32_t ois_gain_get_value = -1; 
static int calibration_status = 0;

static int ois_status = 0;

static int ois_init_status = 0;



extern float gyro_gain_X;

extern float gyro_gain_Y;

extern int gyro_gain_test[2];

static int32_t decrease_gain_X = 0;

static int32_t decrease_gain_Y = 0;

static int32_t gyro_gain_init[2] = {0};



int32_t cam_ois_construct_default_power_setting(

	struct cam_sensor_power_ctrl_t *power_info)
@@ -334,8 +333,10 @@ static int cam_ois_gyro_calibration(struct cam_ois_ctrl_t *o_ctrl) 
  	uint32_t                           fw_size;

	uint32_t cmd_adress=0,cmd_data=0;

	uint32_t c=0,d=0;

	float target_gain_X = 0.0;

	float target_gain_Y = 0.0;



	int bit31=0,bit22=0,bit21=0,bit20=0,bit19=0,bit18=0,bit17=0,bit16=0,

		bit15=0,bit14=0,bit13=0,bit12=0;

	int x=0,e=0,i=0;



	const REGSETTING cml_ois_gyro_calibration[]= {

		//gyro cali mode
@@ -406,12 +407,46 @@ static int cam_ois_gyro_calibration(struct cam_ois_ctrl_t *o_ctrl) 
	CAM_ERR(CAM_OIS, "write 0x0024 -> 0x0001");



	mdelay(50);

	if (gyro_gain_test[0] != 0 && gyro_gain_test[1] != 0)

	{

			gyro_gain_init[0] = gyro_gain_test[0];

			gyro_gain_init[1] = gyro_gain_test[1];

	}



	for(i=0;i<2;i++)

	{

			bit31 = (gyro_gain_init[i] & 0x80000000) >> 31;

			bit22 = (gyro_gain_init[i] & 0x00400000) >> 22;

			bit21 = (gyro_gain_init[i] & 0x00200000) >> 21;

			bit20 = (gyro_gain_init[i] & 0x00100000) >> 20;

			bit19 = (gyro_gain_init[i] & 0x00080000) >> 19;

			bit18 = (gyro_gain_init[i] & 0x00040000) >> 18;

			bit17 = (gyro_gain_init[i] & 0x00020000) >> 17;

			bit16 = (gyro_gain_init[i] & 0x00010000) >> 16;

			bit15 = (gyro_gain_init[i] & 0x00008000) >> 15;

			bit14 = (gyro_gain_init[i] & 0x00004000) >> 14;

			bit13 = (gyro_gain_init[i] & 0x00002000) >> 13;

			bit12 = (gyro_gain_init[i] & 0x00001000) >> 12;



			x = (int)(bit22*4096+bit21*2048+bit20*1024+bit19*512+bit18*256+bit17*128+bit16*64+bit15*32+bit14*16+bit13*8+bit12*4);

			e = (gyro_gain_init[i] & 0x7f800000) >> 23;

			if (e < 127)

				gyro_gain_init[i] = (8192+x)/(1 << (127-e));

			else

				gyro_gain_init[i] = (8192+x)*(1 << (e-127));



			if (bit31 == 1)

				gyro_gain_init[i] = (-1)*gyro_gain_init[i];



			CAM_ERR(CAM_OIS, "x 0x%x,e 0x%x",x,e);

			CAM_ERR(CAM_OIS, "gyro_gain_init[%d] 0x%x",i,gyro_gain_init[i]);



	}



	if (decrease_gain_X == 0 && decrease_gain_Y == 0)

	{

		target_gain_X = gyro_gain_X - default_gain_X;

		target_gain_Y = gyro_gain_Y - default_gain_Y;

		c = (int) (target_gain_X*8192);

		d = (int) (target_gain_Y*8192);

		c= (int)((gyro_gain_init[0]*1000 - default_gain_X*8192)/1000);

		d= (int)((gyro_gain_init[1]*1000 - default_gain_Y*8192)/1000);



		if (c<=11264 && c>=5939 && d<=11060 && d>=6144)//0.725-1.375,0.75-1.35

		{
@@ -435,10 +470,9 @@ static int cam_ois_gyro_calibration(struct cam_ois_ctrl_t *o_ctrl) 
	}

	else

	{

		target_gain_X = gyro_gain_X - (float) decrease_gain_X/1000;

		target_gain_Y = gyro_gain_Y - (float) decrease_gain_Y/1000;

		c = (int) (target_gain_X*8192);

		d = (int) (target_gain_Y*8192);

		c= (int)((gyro_gain_init[0]*1000 - decrease_gain_X*8192)/1000);

		d= (int)((gyro_gain_init[1]*1000 - decrease_gain_Y*8192)/1000);

		CAM_ERR(CAM_OIS, "c 0x%x,d 0x%x",c,d);

		

		if (c<=11264 && c>=5939 && d<=11060 && d>=6144)//0.725-1.375,0.75-1.35

		{

techpack/camera/drivers/cam_sensor_module/cam_sensor_io/cam_sensor_cci_i2c.c

+5 −5
Original line number Diff line number Diff line
@@ -53,12 +53,12 @@ int32_t cam_cci_i2c_read(struct cam_sensor_cci_client *cci_client, 


union sf

{

	float f;

	int f;

	unsigned char s[4];

}cam_gyro_gain;



float gyro_gain_X = 0.0;

float gyro_gain_Y = 0.0;

int gyro_gain_test[2] = {0};





int32_t cam_camera_cci_i2c_read_seq(struct cam_sensor_cci_client *cci_client,

	uint32_t addr, uint8_t *data,
@@ -106,13 +106,13 @@ int32_t cam_camera_cci_i2c_read_seq(struct cam_sensor_cci_client *cci_client, 
			d[i] = data[6980+i];

		snprintf(cam_gyro_gain.s, sizeof(cam_gyro_gain.s), "%c%c%c%c",

				d[0],d[1],d[2],d[3]);

		gyro_gain_X = cam_gyro_gain.f;//X gain

		gyro_gain_test[0] = cam_gyro_gain.f;



		for (i = 0; i < 4; i++)

			d[i] = data[6984+i];

		snprintf(cam_gyro_gain.s, sizeof(cam_gyro_gain.s), "%c%c%c%c",

				d[0],d[1],d[2],d[3]);

		gyro_gain_Y = cam_gyro_gain.f;//Y gain

		gyro_gain_test[1] = cam_gyro_gain.f;

	}