int32_t mt9m114_msm_sensor_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int rc = 0;
struct msm_sensor_ctrl_t *s_ctrl;
pr_err("%s %s_i2c_probe \n", __func__, client->name);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
pr_err("%s %s i2c_check_functionality failed\n",
__func__, client->name);
rc = -EFAULT;
return rc;
}
s_ctrl = (struct msm_sensor_ctrl_t *)(id->driver_data);
s_ctrl->sensor_device_type = MSM_SENSOR_I2C_DEVICE;
if (s_ctrl->sensor_i2c_client != NULL) {
s_ctrl->sensor_i2c_client->client = client;
if (s_ctrl->sensor_i2c_addr != 0)
s_ctrl->sensor_i2c_client->client->addr =
s_ctrl->sensor_i2c_addr;
} else {
pr_err("%s %s sensor_i2c_client NULL\n",
__func__, client->name);
rc = -EFAULT;
return rc;
}
s_ctrl->sensordata = client->dev.platform_data;
if (s_ctrl->sensordata == NULL) {
pr_err("%s %s NULL sensor data\n", __func__, client->name);
return -EFAULT;
}
rc = s_ctrl->func_tbl->sensor_power_up(s_ctrl);
if (rc < 0) {
pr_err("%s %s power up failed\n", __func__, client->name);
return rc;
}
if (s_ctrl->func_tbl->sensor_match_id)
rc = s_ctrl->func_tbl->sensor_match_id(s_ctrl);
else
rc = msm_sensor_match_id(s_ctrl);
if (rc < 0)
goto probe_fail;
#ifdef CONFIG_SENSOR_INFO
msm_sensorinfo_set_front_sensor_id(s_ctrl->sensor_id_info->sensor_id);
#else
//do nothing here
#endif
if (!s_ctrl->wait_num_frames)
s_ctrl->wait_num_frames = 1 * Q10;
pr_err("%s %s probe succeeded\n", __func__, client->name);
snprintf(s_ctrl->sensor_v4l2_subdev.name,
sizeof(s_ctrl->sensor_v4l2_subdev.name), "%s", id->name);
v4l2_i2c_subdev_init(&s_ctrl->sensor_v4l2_subdev, client,
s_ctrl->sensor_v4l2_subdev_ops);
s_ctrl->sensor_v4l2_subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
media_entity_init(&s_ctrl->sensor_v4l2_subdev.entity, 0, NULL, 0);
s_ctrl->sensor_v4l2_subdev.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
s_ctrl->sensor_v4l2_subdev.entity.group_id = SENSOR_DEV;
s_ctrl->sensor_v4l2_subdev.entity.name =
s_ctrl->sensor_v4l2_subdev.name;
msm_sensor_register(&s_ctrl->sensor_v4l2_subdev);
s_ctrl->sensor_v4l2_subdev.entity.revision =
s_ctrl->sensor_v4l2_subdev.devnode->num;
msm_sensor_enable_debugfs(s_ctrl);
goto power_down;
probe_fail:
pr_err("%s %s_i2c_probe failed\n", __func__, client->name);
power_down:
if (rc > 0)
rc = 0;
s_ctrl->func_tbl->sensor_power_down(s_ctrl);
s_ctrl->sensor_state = MSM_SENSOR_POWER_DOWN;
return rc;
}
int32_t msm_ov9740_sensor_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int rc = 0;
struct msm_sensor_ctrl_t *s_ctrl;
pr_err("%s_i2c_probe called\n", client->name);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
pr_err("i2c_check_functionality failed\n");
rc = -EFAULT;
return rc;
}
s_ctrl = (struct msm_sensor_ctrl_t *)(id->driver_data);
if (s_ctrl->sensor_i2c_client != NULL) {
s_ctrl->sensor_i2c_client->client = client;
if (s_ctrl->sensor_i2c_addr != 0)
s_ctrl->sensor_i2c_client->client->addr =
s_ctrl->sensor_i2c_addr;
} else {
rc = -EFAULT;
return rc;
}
s_ctrl->sensordata = client->dev.platform_data;
if (s_ctrl->sensordata == NULL) {
pr_err("%s: NULL sensor data\n", __func__);
return -EFAULT;
}
s_ctrl->reg_ptr = kzalloc(sizeof(struct regulator *)
* s_ctrl->sensordata->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: %d\n", __func__, __LINE__);
s_ctrl->func_tbl->sensor_power_up(s_ctrl);
#ifdef CONFIG_SENSOR_INFO
msm_sensorinfo_set_front_sensor_id(s_ctrl->sensor_id_info->sensor_id);
#else
//do nothing here
#endif
rc = msm_sensor_match_id(s_ctrl);
if (rc < 0)
goto probe_fail;
if (s_ctrl->sensor_eeprom_client != NULL) {
struct msm_camera_eeprom_client *eeprom_client =
s_ctrl->sensor_eeprom_client;
if (eeprom_client->func_tbl.eeprom_init != NULL &&
eeprom_client->func_tbl.eeprom_release != NULL) {
rc = eeprom_client->func_tbl.eeprom_init(
eeprom_client,
s_ctrl->sensor_i2c_client->client->adapter);
if (rc < 0)
goto probe_fail;
rc = msm_camera_eeprom_read_tbl(eeprom_client,
eeprom_client->read_tbl, eeprom_client->read_tbl_size);
eeprom_client->func_tbl.eeprom_release(eeprom_client);
if (rc < 0)
goto probe_fail;
}
}
snprintf(s_ctrl->sensor_v4l2_subdev.name,
sizeof(s_ctrl->sensor_v4l2_subdev.name), "%s", id->name);
v4l2_i2c_subdev_init(&s_ctrl->sensor_v4l2_subdev, client,
s_ctrl->sensor_v4l2_subdev_ops);
msm_sensor_register(&s_ctrl->sensor_v4l2_subdev);
goto power_down;
probe_fail:
pr_err("%s_i2c_probe failed\n", client->name);
power_down:
if (rc > 0)
rc = 0;
s_ctrl->func_tbl->sensor_power_down(s_ctrl);
s_ctrl->func_tbl->sensor_power_up(s_ctrl);
if (s_ctrl->func_tbl->sensor_setting(s_ctrl, MSM_SENSOR_REG_INIT, 0) < 0)
{
pr_err("%s sensor_setting init failed\n",__func__);
return rc;
}
if (s_ctrl->func_tbl->sensor_setting(s_ctrl, MSM_SENSOR_UPDATE_PERIODIC, 0) < 0)
{
pr_err("%s sensor_setting init failed\n",__func__);
return rc;
}
msleep(10);
s_ctrl->func_tbl->sensor_power_down(s_ctrl);
return rc;
}
