    // 504 = ISO 6400, 8x digital gain
    // 508 = ISO 12800, 16x digital gain
    // 510 = ISO 25600, 32x digital gain
  
    camera_init(v, &s->rear, CAMERA_ID_IMX298, 0,
                /*pixel_clock=*/600000000, /*line_length_pclk=*/5536,
                /*max_gain=*/510,  //0 (ISO 100)- 448 (ISO 800, max analog gain) - 511 (super noisy)
  #ifdef HIGH_FPS
                /*fps*/ 60,
  #else
 
</s> remove     // TODO: will be wrong for front camera
 </s> add     // TODO: will be wrong for driver camera </s> remove     if (rear) {
 </s> add     if (is_road_cam) { </s> remove   s->rear.apply_exposure = imx298_apply_exposure;
 </s> add   s->road_cam.apply_exposure = imx298_apply_exposure; </s> remove     s->front.apply_exposure = imx179_s5k3p8sp_apply_exposure;
 </s> add     s->driver_cam.apply_exposure = imx179_s5k3p8sp_apply_exposure; </s> remove     camera_init(v, &s->front, CAMERA_ID_OV8865, 1,
 </s> add     camera_init(v, &s->driver_cam, CAMERA_ID_OV8865, 1,
  camera_init(v, &s->road_cam, CAMERA_ID_IMX298, 0,
    // 504 = ISO 6400, 8x digital gain
    // 508 = ISO 12800, 16x digital gain
    // 510 = ISO 25600, 32x digital gain
  
  camera_init(v, &s->road_cam, CAMERA_ID_IMX298, 0,
                /*pixel_clock=*/600000000, /*line_length_pclk=*/5536,
                /*max_gain=*/510,  //0 (ISO 100)- 448 (ISO 800, max analog gain) - 511 (super noisy)
  #ifdef HIGH_FPS
                /*fps*/ 60,
  #else
keep keep keep keep replace keep keep keep keep keep
 camerad: rename variables&functions to follow new convention (#20096)

* rename CameraState variables to follow new convention

* continue

* rename camera_process functions

* qcom:rename exposure related variables

* continue

* update commments

* bool real -> bool is_road_cam

* rename sm_front -> sm

* remove paramater tname from start_process_thread

* rename rhd_front to is_rhd

* remove unused varialble name from struct CameraInfo

* rename env_send_xxx

* rename cap_front to cap_driver,cap_rear to cap_road

* rename xxx_camera_process to process_xxx_camera

* update snapshot.py 
selfdrive/camerad/cameras/camera_qcom.cc