求教 RK3399 camera hal

Chip Platform Rockchip
1

大神 麻烦问一下 ov13850_mipi.c OV13850_IsiGetSensorIsss函数中注册的 pIsiSensor->pIsiSetupSensorIss = OV13850_IsiSetupSensorIss;
是什么时候被调用的啊，谢谢
RESULT OV13850_IsiGetSensorIss
(
IsiSensor_t *pIsiSensor
)
{
RESULT result = RET_SUCCESS;

 TRACE( OV13850_INFO, "%s: (enter)\n", __FUNCTION__);

 if ( pIsiSensor != NULL )
 {
     pIsiSensor->pszName                             = OV13850_g_acName;

             if (g_sensor_version == OV13850_R1A) {
             pIsiSensor->pRegisterTable                  = OV13850_g_aRegDescription_twolane_r1a;
             } else {
                     pIsiSensor->pRegisterTable                  = OV13850_g_aRegDescription_twolane_r2a;
             }

     pIsiSensor->pIsiSensorCaps                      = &OV13850_g_IsiSensorDefaultConfig;
             pIsiSensor->pIsiGetSensorIsiVer                                        = OV13850_IsiGetSensorIsiVersion;//oyyf
             pIsiSensor->pIsiGetSensorTuningXmlVersion                = OV13850_IsiGetSensorTuningXmlVersion;//oyyf
     pIsiSensor->pIsiCreateSensorIss                 = OV13850_IsiCreateSensorIss;
     pIsiSensor->pIsiReleaseSensorIss                = OV13850_IsiReleaseSensorIss;
     pIsiSensor->pIsiGetCapsIss                      = OV13850_IsiGetCapsIss;
     pIsiSensor->pIsiSetupSensorIss                  = OV13850_IsiSetupSensorIss;
     pIsiSensor->pIsiChangeSensorResolutionIss       = OV13850_IsiChangeSensorResolutionIss;
     pIsiSensor->pIsiSensorSetStreamingIss           = OV13850_IsiSensorSetStreamingIss;
     pIsiSensor->pIsiSensorSetPowerIss               = OV13850_IsiSensorSetPowerIss;
     pIsiSensor->pIsiCheckSensorConnectionIss        = OV13850_IsiCheckSensorConnectionIss;
     pIsiSensor->pIsiGetSensorRevisionIss            = OV13850_IsiGetSensorRevisionIss;
     pIsiSensor->pIsiRegisterReadIss                 = OV13850_IsiRegReadIss;
     pIsiSensor->pIsiRegisterWriteIss                = OV13850_IsiRegWriteI