/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef __IA_CSS_YNR2_TYPES_H
#define __IA_CSS_YNR2_TYPES_H

/* @file
* CSS-API header file for Y(Luma) Noise Reduction.
*/

/* Y(Luma) Noise Reduction configuration.
 *
 *  ISP block: YNR2 & YEE2
 * (ISP1: YNR1 and YEE1 are used.)
 * (ISP2: YNR1 and YEE1 are used for Preview/Video.)
 *  ISP2: YNR2 and YEE2 are used for Still.
 */
struct ia_css_ynr_config {
        u16 edge_sense_gain_0;   /** Sensitivity of edge in dark area.
                                        u13.0, [0,8191],
                                        default 1000, ineffective 0 */
        u16 edge_sense_gain_1;   /** Sensitivity of edge in bright area.
                                        u13.0, [0,8191],
                                        default 1000, ineffective 0 */
        u16 corner_sense_gain_0; /** Sensitivity of corner in dark area.
                                        u13.0, [0,8191],
                                        default 1000, ineffective 0 */
        u16 corner_sense_gain_1; /** Sensitivity of corner in bright area.
                                        u13.0, [0,8191],
                                        default 1000, ineffective 0 */
};

/* Fringe Control configuration.
 *
 *  ISP block: FC2 (FC2 is used with YNR2/YEE2.)
 * (ISP1: FC2 is not used.)
 * (ISP2: FC2 is not for Preview/Video.)
 *  ISP2: FC2 is used for Still.
 */
struct ia_css_fc_config {
        u8  gain_exp;   /** Common exponent of gains.
                                u8.0, [0,13],
                                default 1, ineffective 0 */
        u16 coring_pos_0; /** Coring threshold for positive edge in dark area.
                                u0.13, [0,8191],
                                default 0(0), ineffective 0 */
        u16 coring_pos_1; /** Coring threshold for positive edge in bright area.
                                u0.13, [0,8191],
                                default 0(0), ineffective 0 */
        u16 coring_neg_0; /** Coring threshold for negative edge in dark area.
                                u0.13, [0,8191],
                                default 0(0), ineffective 0 */
        u16 coring_neg_1; /** Coring threshold for negative edge in bright area.
                                u0.13, [0,8191],
                                default 0(0), ineffective 0 */
        u16 gain_pos_0; /** Gain for positive edge in dark area.
                                u0.13, [0,8191],
                                default 4096(0.5), ineffective 0 */
        u16 gain_pos_1; /** Gain for positive edge in bright area.
                                u0.13, [0,8191],
                                default 4096(0.5), ineffective 0 */
        u16 gain_neg_0; /** Gain for negative edge in dark area.
                                u0.13, [0,8191],
                                default 4096(0.5), ineffective 0 */
        u16 gain_neg_1; /** Gain for negative edge in bright area.
                                u0.13, [0,8191],
                                default 4096(0.5), ineffective 0 */
        u16 crop_pos_0; /** Limit for positive edge in dark area.
                                u0.13, [0,8191],
                                default/ineffective 8191(almost 1.0) */
        u16 crop_pos_1; /** Limit for positive edge in bright area.
                                u0.13, [0,8191],
                                default/ineffective 8191(almost 1.0) */
        s16  crop_neg_0; /** Limit for negative edge in dark area.
                                s0.13, [-8192,0],
                                default/ineffective -8192(-1.0) */
        s16  crop_neg_1; /** Limit for negative edge in bright area.
                                s0.13, [-8192,0],
                                default/ineffective -8192(-1.0) */
};

#endif /* __IA_CSS_YNR2_TYPES_H */