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 struct sun8i_mixer; 10 11 /* VI channel CSC units offsets */ 12 #define CCSC00_OFFSET 0xAA050 13 #define CCSC01_OFFSET 0xFA000 14 #define CCSC10_OFFSET 0xA0000 15 #define CCSC11_OFFSET 0xF0000 16 17 #define SUN8I_CSC_CTRL(base) (base + 0x0) 18 #define SUN8I_CSC_COEFF(base, i) (base + 0x10 + 4 * i) 19 20 #define SUN8I_CSC_CTRL_EN BIT(0) 21 22 enum sun8i_csc_mode { 23 SUN8I_CSC_MODE_OFF, 24 SUN8I_CSC_MODE_YUV2RGB, 25 SUN8I_CSC_MODE_YVU2RGB, 26 }; 27 28 void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, 29 enum sun8i_csc_mode mode); 30 void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable); 31 32 #endif 33