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diff --git a/include/ia_imaging/dpc_public.h b/include/ia_imaging/dpc_public.h
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+++ b/include/ia_imaging/dpc_public.h
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+/*
+ * Copyright (C) 2015 - 2017 Intel Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** @file
+* CSS-API header file for 2500/Skycam Defect Pixel Correction (DPC) kernel/accelerator.
+*/
+//#include <type_support.h>
+
+#ifndef DPC_PUBLIC_H_
+#define DPC_PUBLIC_H_
+
+/** DPC can correct due to hardware limitations up to 192 pixels per 50 lines.
+  *  So for an input height of 3840 lines this results into 77 sets of 50 lines.
+  *  As a result the maximum number of dead pixels is 192*77.
+  */
+#define DPC_MAX_NUMBER_OF_DP 14784
+
+// lut entry
+typedef struct dpc_public_lut_elem {
+
+	unsigned int nghbr_sts:5;
+	unsigned int skip:1;
+	unsigned int nghbr_order:1;
+	unsigned int column:13;
+	unsigned int row_pair_delta:4;
+	unsigned int spare0:8;
+
+} dpc_public_lut_elem_t;
+
+
+typedef struct dpc_public_lut {
+
+	dpc_public_lut_elem_t elems[DPC_MAX_NUMBER_OF_DP];
+
+} dpc_public_lut_t;
+
+struct dpc_public_config {
+
+	unsigned int grad_threshold;
+	unsigned int num_of_dp_gr;
+	unsigned int num_of_dp_bg;
+	dpc_public_lut_t lut_gr;
+	dpc_public_lut_t lut_bg;
+
+};
+
+struct ia_css_2500_dpc_kernel_config {
+
+	struct dpc_public_config dpc;
+
+};
+
+/** @brief Print DPC public configuration
+ *
+ * @param	cfg	The pointer to configuration data
+ * @return	None
+ *
+ * Print DPC public configuration.
+ */
+void ia_css_dpc_public_cfg_dump(
+	const struct ia_css_2500_dpc_kernel_config *cfg);
+
+/** @brief Compare two DPC public configurations
+ *
+ * @param	cfg1	The pointer to first configuration data
+ * @param	cfg2	The pointer to second configuration data
+ * @param	cfg_dump	Configurations are printed in case of
+ *   			   mismatch
+ * @return	true - match, false - not match
+ *
+ * Compare two DPC public configurations
+ */
+bool ia_css_dpc_public_cfg_compare(
+	const struct ia_css_2500_dpc_kernel_config *cfg1,
+	const struct ia_css_2500_dpc_kernel_config *cfg2,
+	bool cfg_dump);
+
+#endif /* DPC_PUBLIC_H_ */