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

#ifndef __PIXELGEN_GLOBAL_H_INCLUDED__
#define __PIXELGEN_GLOBAL_H_INCLUDED__

#include <type_support.h>

/**
 * Pixel-generator. ("pixelgen_global.h")
 */
/*
 * Duplicates "sync_generator_cfg_t" in "input_system_global.h".
 */
typedef struct isp2401_sync_generator_cfg_s isp2401_sync_generator_cfg_t;
struct isp2401_sync_generator_cfg_s {
        u32     hblank_cycles;
        u32     vblank_cycles;
        u32     pixels_per_clock;
        u32     nr_of_frames;
        u32     pixels_per_line;
        u32     lines_per_frame;
};

typedef enum {
        PIXELGEN_TPG_MODE_RAMP = 0,
        PIXELGEN_TPG_MODE_CHBO,
        PIXELGEN_TPG_MODE_MONO,
        N_PIXELGEN_TPG_MODE
} pixelgen_tpg_mode_t;

/*
 * "pixelgen_tpg_cfg_t" duplicates parts of
 * "tpg_cfg_t" in "input_system_global.h".
 */
typedef struct pixelgen_tpg_cfg_s pixelgen_tpg_cfg_t;
struct pixelgen_tpg_cfg_s {
        pixelgen_tpg_mode_t     mode;   /* CHBO, MONO */

        struct {
                /* be used by CHBO and MON */
                u32 R1;
                u32 G1;
                u32 B1;

                /* be used by CHBO only */
                u32 R2;
                u32 G2;
                u32 B2;
        } color_cfg;

        struct {
                u32     h_mask;         /* horizontal mask */
                u32     v_mask;         /* vertical mask */
                u32     hv_mask;        /* horizontal+vertical mask? */
        } mask_cfg;

        struct {
                s32     h_delta;        /* horizontal delta? */
                s32     v_delta;        /* vertical delta? */
        } delta_cfg;

        isp2401_sync_generator_cfg_t     sync_gen_cfg;
};

/*
 * "pixelgen_prbs_cfg_t" duplicates parts of
 * prbs_cfg_t" in "input_system_global.h".
 */
typedef struct pixelgen_prbs_cfg_s pixelgen_prbs_cfg_t;
struct pixelgen_prbs_cfg_s {
        s32     seed0;
        s32     seed1;

        isp2401_sync_generator_cfg_t    sync_gen_cfg;
};

/* end of Pixel-generator: TPG. ("pixelgen_global.h") */
#endif /* __PIXELGEN_GLOBAL_H_INCLUDED__ */