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- /* 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 sun8i_mixer;
- /* 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)
- enum sun8i_csc_mode {
- SUN8I_CSC_MODE_OFF,
- SUN8I_CSC_MODE_YUV2RGB,
- SUN8I_CSC_MODE_YVU2RGB,
- };
- 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
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