1/*
 2 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
 3 *
 4 * This program is free software; you can redistribute it and/or
 5 * modify it under the terms of the GNU General Public License as
 6 * published by the Free Software Foundation; either version 2 of
 7 * the License, or (at your option) any later version.
 8 */
 9
10#ifndef _SUN8I_CSC_H_
11#define _SUN8I_CSC_H_
12
13struct sun8i_mixer;
14
15/* VI channel CSC units offsets */
16#define CCSC00_OFFSET 0xAA050
17#define CCSC01_OFFSET 0xFA000
18#define CCSC10_OFFSET 0xA0000
19#define CCSC11_OFFSET 0xF0000
20
21#define SUN8I_CSC_CTRL(base)		(base + 0x0)
22#define SUN8I_CSC_COEFF(base, i)	(base + 0x10 + 4 * i)
23
24#define SUN8I_CSC_CTRL_EN		BIT(0)
25
26enum sun8i_csc_mode {
27	SUN8I_CSC_MODE_OFF,
28	SUN8I_CSC_MODE_YUV2RGB,
29	SUN8I_CSC_MODE_YVU2RGB,
30};
31
32void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
33				     enum sun8i_csc_mode mode);
34void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable);
35
36#endif