if (stream_env->pipe_configs[pipe_id].
                    default_capture_config.mode == IA_CSS_CAPTURE_MODE_RAW)
                        stream_env->pipe_configs[pipe_id].enable_dz = false;
-
-               if (IS_ISP2401) {
-                       /* the isp default to use ISP2.2 and the camera hal will
-                       * control whether use isp2.7 */
-                       if (asd->select_isp_version->val == ATOMISP_CSS_ISP_PIPE_VERSION_2_7)
-                               stream_env->pipe_configs[pipe_id].isp_pipe_version =  SH_CSS_ISP_PIPE_VERSION_2_7;
-                       else
-                               stream_env->pipe_configs[pipe_id].isp_pipe_version = SH_CSS_ISP_PIPE_VERSION_2_2;
-               }
                break;
        case IA_CSS_PIPE_ID_VIDEO:
                /* enable reduced pipe to have binary
 
        .def = 0,
 };
 
-/*
- * Control for selectting ISP version
- *
- * When enabled, that means ISP version will be used ISP2.7. when disable, the
- * isp will default to use ISP2.2.
- * Note: Make sure set this configuration before creating stream.
- */
-static const struct v4l2_ctrl_config ctrl_select_isp_version = {
-       .ops = &ctrl_ops,
-       .id = V4L2_CID_ATOMISP_SELECT_ISP_VERSION,
-       .type = V4L2_CTRL_TYPE_BOOLEAN,
-       .name = "Select Isp version",
-       .min = 0,
-       .max = 1,
-       .step = 1,
-       .def = 0,
-};
-
 static void atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
                                     struct atomisp_video_pipe *pipe, enum v4l2_buf_type buf_type)
 {
            v4l2_ctrl_new_custom(&asd->ctrl_handler,
                                 &ctrl_disable_dz,
                                 NULL);
-       if (IS_ISP2401) {
-               asd->select_isp_version = v4l2_ctrl_new_custom(&asd->ctrl_handler,
-                                                              &ctrl_select_isp_version,
-                                                              NULL);
-       }
 
        /* Make controls visible on subdev as well. */
        asd->subdev.ctrl_handler = &asd->ctrl_handler;