/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
 */

#ifndef _SUN8I_CSC_H_
#define _SUN8I_CSC_H_

#include <drm/drm_color_mgmt.h>

struct drm_plane_state;
struct sun8i_layer;

/* VI channel CSC units offsets */
#define CCSC00_OFFSET 0xAA050
#define CCSC01_OFFSET 0xFA050
#define CCSC01_D1_OFFSET 0xFA000
#define CCSC10_OFFSET 0xA0000
#define CCSC11_OFFSET 0xF0000

#define SUN8I_CSC_CTRL(base)            ((base) + 0x0)
#define SUN8I_CSC_COEFF(base, i)        ((base) + 0x10 + 4 * (i))

#define SUN8I_CSC_CTRL_EN               BIT(0)

void sun8i_csc_config(struct sun8i_layer *layer,
                      struct drm_plane_state *state);

#endif