drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h

/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#ifndef __IA_CSS_OB_TYPES_H
#define __IA_CSS_OB_TYPES_H

/** @file
* CSS-API header file for Optical Black level parameters.
*/

#include "ia_css_frac.h"

/** Optical black mode.
 */
enum ia_css_ob_mode {
	IA_CSS_OB_MODE_NONE,	/**< OB has no effect. */
	IA_CSS_OB_MODE_FIXED,	/**< Fixed OB */
	IA_CSS_OB_MODE_RASTER	/**< Raster OB */
};

/** Optical Black level configuration.
 *
 *  ISP block: OB1
 *  ISP1: OB1 is used.
 *  ISP2: OB1 is used.
 */
struct ia_css_ob_config {
	enum ia_css_ob_mode mode; /**< Mode (None / Fixed / Raster).
					enum, [0,2],
					default 1, ineffective 0 */
	ia_css_u0_16 level_gr;    /**< Black level for GR pixels
					(used for Fixed Mode only).
					u0.16, [0,65535],
					default/ineffective 0 */
	ia_css_u0_16 level_r;     /**< Black level for R pixels
					(used for Fixed Mode only).
					u0.16, [0,65535],
					default/ineffective 0 */
	ia_css_u0_16 level_b;     /**< Black level for B pixels
					(used for Fixed Mode only).
					u0.16, [0,65535],
					default/ineffective 0 */
	ia_css_u0_16 level_gb;    /**< Black level for GB pixels
					(used for Fixed Mode only).
					u0.16, [0,65535],
					default/ineffective 0 */
	uint16_t start_position; /**< Start position of OB area
					(used for Raster Mode only).
					u16.0, [0,63],
					default/ineffective 0 */
	uint16_t end_position;  /**< End position of OB area
					(used for Raster Mode only).
					u16.0, [0,63],
					default/ineffective 0 */
};

#endif /* __IA_CSS_OB_TYPES_H */