示例#1
0
int32_t hm03d5_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
    struct msm_camera_sensor_info *data = s_ctrl->sensordata;
    struct device *dev = NULL;
    if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
        dev = &s_ctrl->pdev->dev;
    else
        dev = &s_ctrl->sensor_i2c_client->client->dev;
    if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
        msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
                            MSM_CCI_RELEASE);
    }

    if (data->sensor_platform_info->i2c_conf &&
            data->sensor_platform_info->i2c_conf->use_i2c_mux)
        msm_sensor_disable_i2c_mux(
            data->sensor_platform_info->i2c_conf);

    if (data->sensor_platform_info->ext_power_ctrl != NULL)
        data->sensor_platform_info->ext_power_ctrl(0);
    if (s_ctrl->sensor_device_type == MSM_SENSOR_I2C_DEVICE)
        msm_cam_clk_enable(dev, cam_8960_clk_info, s_ctrl->cam_clk,
                           ARRAY_SIZE(cam_8960_clk_info), 0);
    else
        msm_cam_clk_enable(dev, cam_8974_clk_info, s_ctrl->cam_clk,
                           ARRAY_SIZE(cam_8974_clk_info), 0);
    msm_camera_config_gpio_table(data, 0);

    msm_camera_request_gpio_table(data, 0);

    return 0;
}
示例#2
0
int32_t msm_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	CDBG("%s\n", __func__);
	if (s_ctrl->sensor_i2c_client->cci_client) {
		msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_RELEASE);
	}

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);

	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(0);
	msm_cam_clk_enable(&s_ctrl->sensor_i2c_client->client->dev,
		cam_clk_info, &s_ctrl->cam_clk, ARRAY_SIZE(cam_clk_info), 0);
	msm_camera_config_gpio_table(data, 0);
	msm_camera_enable_vreg(&s_ctrl->sensor_i2c_client->client->dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->reg_ptr, 0);
	msm_camera_config_vreg(&s_ctrl->sensor_i2c_client->client->dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->reg_ptr, 0);
	msm_camera_request_gpio_table(data, 0);
	kfree(s_ctrl->reg_ptr);
	return 0;
}
int32_t imx119_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
	int32_t rc = 0;
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	struct device *dev = NULL;
	CDBG("%s\n", __func__);
	pr_err("%s\n", __func__);

	pr_err( " %s : E sensor name is %s \n",__func__, s_ctrl->sensordata->sensor_name);
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
		dev = &s_ctrl->pdev->dev;
	else
		dev = &s_ctrl->sensor_i2c_client->client->dev;
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
		msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_RELEASE);
	}

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		imx119_msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);

	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(0);

	msm_cam_clk_enable(dev, imx119_cam_clk_info, s_ctrl->cam_clk,
		ARRAY_SIZE(imx119_cam_clk_info), 0);

	    usleep(5);

	LDBGI("%s: Revision [%d] MSM_CAM2_RST_EN GPIO No.%d\n",__func__, lge_get_board_revno(), MSM_CAM2_RST_EN );
	rc = gpio_direction_output(MSM_CAM2_RST_EN, 0 );
	msm_camera_config_gpio_table(data, 0);

	msm_camera_enable_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);
	msm_camera_config_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);

	msm_camera_request_gpio_table(data, 0);
	kfree(s_ctrl->reg_ptr);
	s_ctrl->curr_res = MSM_SENSOR_INVALID_RES;
	pr_err( " %s : X sensor name is %s \n",__func__, s_ctrl->sensordata->sensor_name);
	gpio_free(MSM_CAM2_RST_EN);
	return 0;
}
示例#4
0
int32_t mt9m114_msm_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	struct device *dev = NULL;
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
		dev = &s_ctrl->pdev->dev;
	else
		dev = &s_ctrl->sensor_i2c_client->client->dev;
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
		msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_RELEASE);
	}

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);

	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(0);
	if (s_ctrl->sensor_device_type == MSM_SENSOR_I2C_DEVICE)
		msm_cam_clk_enable(dev, cam_8960_clk_info, s_ctrl->cam_clk,
			ARRAY_SIZE(cam_8960_clk_info), 0);
	else
		msm_cam_clk_enable(dev, cam_8974_clk_info, s_ctrl->cam_clk,
			ARRAY_SIZE(cam_8974_clk_info), 0);
	msm_camera_config_gpio_table(data, 0);

if(!mt9m114_IsPowered){
       pr_err("%s: power down\n", __func__);

	msm_camera_enable_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);
	msm_camera_config_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);
	kfree(s_ctrl->reg_ptr);
}
	msm_camera_request_gpio_table(data, 0);
	
	s_ctrl->curr_res = MSM_SENSOR_INVALID_RES;
	return 0;
}
int32_t imx119_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
	int32_t rc = 0;
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	struct device *dev = NULL;
	CDBG("%s: %d\n", __func__, __LINE__);
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
		dev = &s_ctrl->pdev->dev;
	else
		dev = &s_ctrl->sensor_i2c_client->client->dev;

	s_ctrl->reg_ptr = kzalloc(sizeof(struct regulator *)
			* data->sensor_platform_info->num_vreg, GFP_KERNEL);
	if (!s_ctrl->reg_ptr) {
		pr_err("%s: could not allocate mem for regulators\n",
			__func__);
		return -ENOMEM;
	}

	pr_err("%s: before request gpio, sensor name : %s", __func__, s_ctrl->sensordata->sensor_name);
	rc = msm_camera_request_gpio_table(data, 1);
	if (rc < 0) {
		pr_err("%s: request gpio failed\n", __func__);
		goto request_gpio_failed;
	}


	rc = msm_camera_config_vreg(dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->vreg_seq,
			s_ctrl->num_vreg_seq,
			s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		LDBGE("%s: regulator on failed\n", __func__);
		goto config_vreg_failed;
	}

/*                                                                             */
	rc = gpio_request(MSM_CAM2_RST_EN, "VTCAM_RST_EN");
	if (rc) {
		LDBGE("%s: PM request gpio failed\n", __func__);
	}
/*                                                                           */
	rc = msm_camera_enable_vreg(dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->vreg_seq,
			s_ctrl->num_vreg_seq,
			s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		LDBGE("%s: enable regulator failed\n", __func__);
		goto enable_vreg_failed;
	}
/*                                                                             */
	usleep(100);

	rc =pm8xxx_gpio_config(MSM_CAM2_RST_EN, &gpio28_param);
	if (rc) {
		LDBGE("%s: pm8xxx_gpio_config on failed\n", __func__);
	}
/*                                                                           */
	rc = gpio_direction_output(MSM_CAM2_RST_EN, 1);

	rc = msm_camera_config_gpio_table(data, 1);
	if (rc < 0) {
		LDBGE("%s: config gpio failed\n", __func__);
		goto config_gpio_failed;
	}

	if (s_ctrl->sensor_device_type == MSM_SENSOR_I2C_DEVICE) {
		if (s_ctrl->clk_rate != 0)
			imx119_cam_clk_info->clk_rate = s_ctrl->clk_rate;

		rc = msm_cam_clk_enable(dev, imx119_cam_clk_info,
			s_ctrl->cam_clk, ARRAY_SIZE(imx119_cam_clk_info), 1);
		if (rc < 0) {
			pr_err("%s: clk enable failed\n", __func__);
			goto enable_clk_failed;
		}
	}

	if (!s_ctrl->power_seq_delay)
		usleep_range(1000, 2000);
	else if (s_ctrl->power_seq_delay < 20)
		usleep_range((s_ctrl->power_seq_delay * 1000),
			((s_ctrl->power_seq_delay * 1000) + 1000));
	else
		msleep(s_ctrl->power_seq_delay);

	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(1);

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		imx119_msm_sensor_enable_i2c_mux(data->sensor_platform_info->i2c_conf);

	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
		rc = msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_INIT);
		if (rc < 0) {
			pr_err("%s cci_init failed\n", __func__);
			goto cci_init_failed;
		}
	}
	s_ctrl->curr_res = MSM_SENSOR_INVALID_RES;
	pr_err( " %s : X sensor name is %s \n",__func__, s_ctrl->sensordata->sensor_name);
	return rc;

cci_init_failed:
	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		imx119_msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);
enable_clk_failed:
	rc = gpio_direction_output(MSM_CAM2_RST_EN, 0);
	msm_camera_config_gpio_table(data, 0);
config_gpio_failed:
	msm_camera_enable_vreg(dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->vreg_seq,
			s_ctrl->num_vreg_seq,
			s_ctrl->reg_ptr, 0);
enable_vreg_failed:
	msm_camera_config_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);
config_vreg_failed:
	msm_camera_request_gpio_table(data, 0);
request_gpio_failed:
	kfree(s_ctrl->reg_ptr);
	return rc;
}
示例#6
0
int32_t mt9m114_msm_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
	int32_t rc = 0;
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	struct device *dev = NULL;
	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
		dev = &s_ctrl->pdev->dev;
	else
		dev = &s_ctrl->sensor_i2c_client->client->dev;

	rc = msm_camera_request_gpio_table(data, 1);
	if (rc < 0) {
		pr_err("%s: request gpio failed\n", __func__);
		goto request_gpio_failed;
	}

if(!mt9m114_IsPowered){
	s_ctrl->reg_ptr = kzalloc(sizeof(struct regulator *)
			* data->sensor_platform_info->num_vreg, GFP_KERNEL);
	if (!s_ctrl->reg_ptr) {
		pr_err("%s: could not allocate mem for regulators\n",
			__func__);
		return -ENOMEM;
	}

	pr_err("%s: power up\n", __func__);

	rc = msm_camera_config_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		pr_err("%s: regulator on failed\n", __func__);
		goto config_vreg_failed;
	}

	rc = msm_camera_enable_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		pr_err("%s: enable regulator failed\n", __func__);
		goto enable_vreg_failed;
	}

	mt9m114_IsPowered=1;
}

	rc = msm_camera_config_gpio_table(data, 1);
	if (rc < 0) {
		pr_err("%s: config gpio failed\n", __func__);
		goto config_gpio_failed;
	}

	if (s_ctrl->sensor_device_type == MSM_SENSOR_I2C_DEVICE) {
		if (s_ctrl->clk_rate != 0)
			cam_8960_clk_info->clk_rate = s_ctrl->clk_rate;

		rc = msm_cam_clk_enable(dev, cam_8960_clk_info,
			s_ctrl->cam_clk, ARRAY_SIZE(cam_8960_clk_info), 1);
		if (rc < 0) {
			pr_err("%s: clk enable failed\n", __func__);
			goto enable_clk_failed;
		}
	} else {
		rc = msm_cam_clk_enable(dev, cam_8974_clk_info,
			s_ctrl->cam_clk, ARRAY_SIZE(cam_8974_clk_info), 1);
		if (rc < 0) {
			pr_err("%s: clk enable failed\n", __func__);
			goto enable_clk_failed;
		}
	}

	if (!s_ctrl->power_seq_delay)
		usleep_range(1000, 2000);
	else if (s_ctrl->power_seq_delay < 20)
		usleep_range((s_ctrl->power_seq_delay * 1000),
			((s_ctrl->power_seq_delay * 1000) + 1000));
	else
		msleep(s_ctrl->power_seq_delay);

	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(1);

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_enable_i2c_mux(data->sensor_platform_info->i2c_conf);

	if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
		rc = msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_INIT);
		if (rc < 0) {
			pr_err("%s cci_init failed\n", __func__);
			goto cci_init_failed;
		}
	}
	s_ctrl->curr_res = MSM_SENSOR_INVALID_RES;
	return rc;

cci_init_failed:
	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);
enable_clk_failed:
		msm_camera_config_gpio_table(data, 0);
config_gpio_failed:
	msm_camera_enable_vreg(dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->vreg_seq,
			s_ctrl->num_vreg_seq,
			s_ctrl->reg_ptr, 0);

enable_vreg_failed:
	msm_camera_config_vreg(dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->vreg_seq,
		s_ctrl->num_vreg_seq,
		s_ctrl->reg_ptr, 0);

 		if(mt9m114_IsPowered==1)
			mt9m114_IsPowered=0;      
	
config_vreg_failed:
	msm_camera_request_gpio_table(data, 0);
request_gpio_failed:
	kfree(s_ctrl->reg_ptr);
	return rc;
}
示例#7
0
int32_t hm03d5_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
    int32_t rc = 0;
    struct msm_camera_sensor_info *data = s_ctrl->sensordata;
    struct device *dev = NULL;
    if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE)
        dev = &s_ctrl->pdev->dev;
    else
        dev = &s_ctrl->sensor_i2c_client->client->dev;

    rc = msm_camera_request_gpio_table(data, 1);
    if (rc < 0) {
        pr_err("%s: request gpio failed\n", __func__);
        goto request_gpio_failed;
    }

    rc = msm_camera_config_gpio_table(data, 1);
    if (rc < 0) {
        pr_err("%s: config gpio failed\n", __func__);
        goto config_gpio_failed;
    }

    if (s_ctrl->sensor_device_type == MSM_SENSOR_I2C_DEVICE) {
        if (s_ctrl->clk_rate != 0)
            cam_8960_clk_info->clk_rate = s_ctrl->clk_rate;

        rc = msm_cam_clk_enable(dev, cam_8960_clk_info,
                                s_ctrl->cam_clk, ARRAY_SIZE(cam_8960_clk_info), 1);
        if (rc < 0) {
            pr_err("%s: clk enable failed\n", __func__);
            goto enable_clk_failed;
        }
    } else {
        rc = msm_cam_clk_enable(dev, cam_8974_clk_info,
                                s_ctrl->cam_clk, ARRAY_SIZE(cam_8974_clk_info), 1);
        if (rc < 0) {
            pr_err("%s: clk enable failed\n", __func__);
            goto enable_clk_failed;
        }
    }

    if (!s_ctrl->power_seq_delay)
        usleep_range(1000, 2000);
    else if (s_ctrl->power_seq_delay < 20)
        usleep_range((s_ctrl->power_seq_delay * 1000),
                     ((s_ctrl->power_seq_delay * 1000) + 1000));
    else
        msleep(s_ctrl->power_seq_delay);

    if (data->sensor_platform_info->ext_power_ctrl != NULL)
        data->sensor_platform_info->ext_power_ctrl(1);

    if (data->sensor_platform_info->i2c_conf &&
            data->sensor_platform_info->i2c_conf->use_i2c_mux)
        msm_sensor_enable_i2c_mux(data->sensor_platform_info->i2c_conf);

    if (s_ctrl->sensor_device_type == MSM_SENSOR_PLATFORM_DEVICE) {
        rc = msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
                                 MSM_CCI_INIT);
        if (rc < 0) {
            pr_err("%s cci_init failed\n", __func__);
            goto cci_init_failed;
        }
    }
    s_ctrl->curr_res = MSM_SENSOR_INVALID_RES;
    return rc;

cci_init_failed:
    if (data->sensor_platform_info->i2c_conf &&
            data->sensor_platform_info->i2c_conf->use_i2c_mux)
        msm_sensor_disable_i2c_mux(
            data->sensor_platform_info->i2c_conf);
enable_clk_failed:
    msm_camera_config_gpio_table(data, 0);
config_gpio_failed:
    msm_camera_request_gpio_table(data, 0);
request_gpio_failed:

    return rc;
}
示例#8
0
int32_t msm_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
	int32_t rc = 0;
	struct msm_camera_sensor_info *data = s_ctrl->sensordata;
	CDBG("%s: %d\n", __func__, __LINE__);
	s_ctrl->reg_ptr = kzalloc(sizeof(struct regulator *)
			* data->sensor_platform_info->num_vreg, GFP_KERNEL);
	if (!s_ctrl->reg_ptr) {
		pr_err("%s: could not allocate mem for regulators\n",
			__func__);
		return -ENOMEM;
	}

	rc = msm_camera_request_gpio_table(data, 1);
	if (rc < 0) {
		pr_err("%s: request gpio failed\n", __func__);
		goto request_gpio_failed;
	}

	rc = msm_camera_config_vreg(&s_ctrl->sensor_i2c_client->client->dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		pr_err("%s: regulator on failed\n", __func__);
		goto config_vreg_failed;
	}

	rc = msm_camera_enable_vreg(&s_ctrl->sensor_i2c_client->client->dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->reg_ptr, 1);
	if (rc < 0) {
		pr_err("%s: enable regulator failed\n", __func__);
		goto enable_vreg_failed;
	}

	rc = msm_camera_config_gpio_table(data, 1);
	if (rc < 0) {
		pr_err("%s: config gpio failed\n", __func__);
		goto config_gpio_failed;
	}

	if (s_ctrl->clk_rate != 0)
		cam_clk_info->clk_rate = s_ctrl->clk_rate;

	rc = msm_cam_clk_enable(&s_ctrl->sensor_i2c_client->client->dev,
		cam_clk_info, &s_ctrl->cam_clk, ARRAY_SIZE(cam_clk_info), 1);
	if (rc < 0) {
		pr_err("%s: clk enable failed\n", __func__);
		goto enable_clk_failed;
	}

	usleep_range(1000, 2000);
	if (data->sensor_platform_info->ext_power_ctrl != NULL)
		data->sensor_platform_info->ext_power_ctrl(1);

	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_enable_i2c_mux(data->sensor_platform_info->i2c_conf);

	if (s_ctrl->sensor_i2c_client->cci_client) {
		rc = msm_sensor_cci_util(s_ctrl->sensor_i2c_client,
			MSM_CCI_INIT);
		if (rc < 0) {
			pr_err("%s cci_init failed\n", __func__);
			goto cci_init_failed;
		}
	}
	return rc;

cci_init_failed:
	if (data->sensor_platform_info->i2c_conf &&
		data->sensor_platform_info->i2c_conf->use_i2c_mux)
		msm_sensor_disable_i2c_mux(
			data->sensor_platform_info->i2c_conf);
enable_clk_failed:
		msm_camera_config_gpio_table(data, 0);
config_gpio_failed:
	msm_camera_enable_vreg(&s_ctrl->sensor_i2c_client->client->dev,
			s_ctrl->sensordata->sensor_platform_info->cam_vreg,
			s_ctrl->sensordata->sensor_platform_info->num_vreg,
			s_ctrl->reg_ptr, 0);

enable_vreg_failed:
	msm_camera_config_vreg(&s_ctrl->sensor_i2c_client->client->dev,
		s_ctrl->sensordata->sensor_platform_info->cam_vreg,
		s_ctrl->sensordata->sensor_platform_info->num_vreg,
		s_ctrl->reg_ptr, 0);
config_vreg_failed:
	msm_camera_request_gpio_table(data, 0);
request_gpio_failed:
	kfree(s_ctrl->reg_ptr);
	return rc;
}