1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> |
4 | */ |
5 | |
6 | #ifndef _SUN8I_CSC_H_ |
7 | #define _SUN8I_CSC_H_ |
8 | |
9 | #include <drm/drm_color_mgmt.h> |
10 | |
11 | struct sun8i_mixer; |
12 | |
13 | /* VI channel CSC units offsets */ |
14 | #define CCSC00_OFFSET 0xAA050 |
15 | #define CCSC01_OFFSET 0xFA050 |
16 | #define CCSC01_D1_OFFSET 0xFA000 |
17 | #define CCSC10_OFFSET 0xA0000 |
18 | #define CCSC11_OFFSET 0xF0000 |
19 | |
20 | #define SUN8I_CSC_CTRL(base) ((base) + 0x0) |
21 | #define SUN8I_CSC_COEFF(base, i) ((base) + 0x10 + 4 * (i)) |
22 | |
23 | #define SUN8I_CSC_CTRL_EN BIT(0) |
24 | |
25 | enum sun8i_csc_mode { |
26 | SUN8I_CSC_MODE_OFF, |
27 | SUN8I_CSC_MODE_YUV2RGB, |
28 | SUN8I_CSC_MODE_YVU2RGB, |
29 | }; |
30 | |
31 | void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, |
32 | enum sun8i_csc_mode mode, |
33 | enum drm_color_encoding encoding, |
34 | enum drm_color_range range); |
35 | void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable); |
36 | |
37 | #endif |
38 | |