msm: camera: isp: Add per frame register support

Adding per frame register dump for camera version 2 targets.

CRs-Fixed: 2778464
Change-Id: I0f45e021959d1b812807f9e7500645f2d8365f54
Signed-off-by: Wyes Karny <[email protected]>

drivers/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_camif_ver2.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/slab.h>
@@ -727,6 +727,12 @@ static int cam_vfe_camif_process_cmd(struct cam_isp_resource_node *rsrc_node,
 	case CAM_ISP_HW_CMD_BLANKING_UPDATE:
 		rc = cam_vfe_camif_blanking_update(rsrc_node, cmd_args);
 		break;
+	case CAM_ISP_HW_CMD_QUERY_REGSPACE_DATA:
+		camif_priv = (struct cam_vfe_mux_camif_data *)
+			rsrc_node->res_priv;
+		*((struct cam_hw_soc_info **)cmd_args) = camif_priv->soc_info;
+		rc = 0;
+		break;
 	default:
 		CAM_ERR(CAM_ISP,
 			"unsupported process command:%d", cmd_type);