/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */
/*
 * Allwinner A31 ISP Configuration
 */

#ifndef _UAPI_SUN6I_ISP_CONFIG_H
#define _UAPI_SUN6I_ISP_CONFIG_H

#include <linux/types.h>

#define V4L2_META_FMT_SUN6I_ISP_PARAMS v4l2_fourcc('S', '6', 'I', 'P') /* Allwinner A31 ISP Parameters */

#define SUN6I_ISP_MODULE_BAYER                  (1U << 0)
#define SUN6I_ISP_MODULE_BDNF                   (1U << 1)

struct sun6i_isp_params_config_bayer {
        __u16   offset_r;
        __u16   offset_gr;
        __u16   offset_gb;
        __u16   offset_b;

        __u16   gain_r;
        __u16   gain_gr;
        __u16   gain_gb;
        __u16   gain_b;
};

struct sun6i_isp_params_config_bdnf {
        __u8    in_dis_min;
        __u8    in_dis_max;

        __u8    coefficients_g[7];
        __u8    coefficients_rb[5];
};

struct sun6i_isp_params_config {
        __u32                                   modules_used;

        struct sun6i_isp_params_config_bayer    bayer;
        struct sun6i_isp_params_config_bdnf     bdnf;
};

#endif /* _UAPI_SUN6I_ISP_CONFIG_H */