linux/drivers/gpu/drm/sun4i/sun8i_csc.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) Jernej Skrabec <[email protected]>
 */

#ifndef _SUN8I_CSC_H_
#define _SUN8I_CSC_H_

#include <drm/drm_color_mgmt.h>

struct sun8i_mixer;

/* VI channel CSC units offsets */
#define CCSC00_OFFSET …
#define CCSC01_OFFSET …
#define CCSC01_D1_OFFSET …
#define CCSC10_OFFSET …
#define CCSC11_OFFSET …

#define SUN8I_CSC_CTRL(base) …
#define SUN8I_CSC_COEFF(base, i) …

#define SUN8I_CSC_CTRL_EN …

enum sun8i_csc_mode { … };

void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
				     enum sun8i_csc_mode mode,
				     enum drm_color_encoding encoding,
				     enum drm_color_range range);
void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable);

#endif