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/*
* Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#ifndef _SUN8I_MIXER_H_
#define _SUN8I_MIXER_H_
#include <linux/clk.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include "sunxi_engine.h"
#define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
#define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x))
#define SUN8I_MIXER_GLOBAL_CTL 0x0
#define SUN8I_MIXER_GLOBAL_STATUS 0x4
#define SUN8I_MIXER_GLOBAL_DBUFF 0x8
#define SUN8I_MIXER_GLOBAL_SIZE 0xc
#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0)
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
#define SUN8I_MIXER_BLEND_PIPE_CTL 0x1000
#define SUN8I_MIXER_BLEND_ATTR_FCOLOR(x) (0x1004 + 0x10 * (x) + 0x0)
#define SUN8I_MIXER_BLEND_ATTR_INSIZE(x) (0x1004 + 0x10 * (x) + 0x4)
#define SUN8I_MIXER_BLEND_ATTR_COORD(x) (0x1004 + 0x10 * (x) + 0x8)
#define SUN8I_MIXER_BLEND_ROUTE 0x1080
#define SUN8I_MIXER_BLEND_PREMULTIPLY 0x1084
#define SUN8I_MIXER_BLEND_BKCOLOR 0x1088
#define SUN8I_MIXER_BLEND_OUTSIZE 0x108c
#define SUN8I_MIXER_BLEND_MODE(x) (0x1090 + 0x04 * (x))
#define SUN8I_MIXER_BLEND_CK_CTL 0x10b0
#define SUN8I_MIXER_BLEND_CK_CFG 0x10b4
#define SUN8I_MIXER_BLEND_CK_MAX(x) (0x10c0 + 0x04 * (x))
#define SUN8I_MIXER_BLEND_CK_MIN(x) (0x10e0 + 0x04 * (x))
#define SUN8I_MIXER_BLEND_OUTCTL 0x10fc
#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe)
#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe)
/* colors are always in AARRGGBB format */
#define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000
/* The following numbers are some still unknown magic numbers */
#define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301
#define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1)
#define SUN8I_MIXER_FBFMT_ARGB8888 0
#define SUN8I_MIXER_FBFMT_ABGR8888 1
#define SUN8I_MIXER_FBFMT_RGBA8888 2
#define SUN8I_MIXER_FBFMT_BGRA8888 3
#define SUN8I_MIXER_FBFMT_XRGB8888 4
#define SUN8I_MIXER_FBFMT_XBGR8888 5
#define SUN8I_MIXER_FBFMT_RGBX8888 6
#define SUN8I_MIXER_FBFMT_BGRX8888 7
#define SUN8I_MIXER_FBFMT_RGB888 8
#define SUN8I_MIXER_FBFMT_BGR888 9
#define SUN8I_MIXER_FBFMT_RGB565 10
#define SUN8I_MIXER_FBFMT_BGR565 11
#define SUN8I_MIXER_FBFMT_ARGB4444 12
#define SUN8I_MIXER_FBFMT_ABGR4444 13
#define SUN8I_MIXER_FBFMT_RGBA4444 14
#define SUN8I_MIXER_FBFMT_BGRA4444 15
#define SUN8I_MIXER_FBFMT_ARGB1555 16
#define SUN8I_MIXER_FBFMT_ABGR1555 17
#define SUN8I_MIXER_FBFMT_RGBA5551 18
#define SUN8I_MIXER_FBFMT_BGRA5551 19
/*
* These sub-engines are still unknown now, the EN registers are here only to
* be used to disable these sub-engines.
*/
#define SUN8I_MIXER_VSU_EN 0x20000
#define SUN8I_MIXER_GSU1_EN 0x30000
#define SUN8I_MIXER_GSU2_EN 0x40000
#define SUN8I_MIXER_GSU3_EN 0x50000
#define SUN8I_MIXER_FCE_EN 0xa0000
#define SUN8I_MIXER_BWS_EN 0xa2000
#define SUN8I_MIXER_LTI_EN 0xa4000
#define SUN8I_MIXER_PEAK_EN 0xa6000
#define SUN8I_MIXER_ASE_EN 0xa8000
#define SUN8I_MIXER_FCC_EN 0xaa000
#define SUN8I_MIXER_DCSC_EN 0xb0000
struct de2_fmt_info {
u32 drm_fmt;
u32 de2_fmt;
};
struct sun8i_mixer_cfg {
int vi_num;
int ui_num;
};
struct sun8i_mixer {
struct sunxi_engine engine;
const struct sun8i_mixer_cfg *cfg;
struct reset_control *reset;
struct clk *bus_clk;
struct clk *mod_clk;
};
static inline struct sun8i_mixer *
engine_to_sun8i_mixer(struct sunxi_engine *engine)
{
return container_of(engine, struct sun8i_mixer, engine);
}
const struct de2_fmt_info *sun8i_mixer_format_info(u32 format);
#endif /* _SUN8I_MIXER_H_ */
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