drivers/amlogic/media/osd_ext/osd_fb.h

/*
 * drivers/amlogic/media/osd_ext/osd_fb.h
 *
 * Copyright (C) 2017 Amlogic, Inc. All rights reserved.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 */

#ifndef _OSD_FB_H_
#define _OSD_FB_H_

/* Linux Headers */
#include <linux/list.h>
#include <linux/fb.h>

/* Amlogic Headers */

/* Local Headers */
#include <osd/osd.h>

#define OSD_COUNT 2 /* enable two OSD layers */

#define INVALID_BPP_ITEM {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
static const struct color_bit_define_s default_color_format_array[] = {
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	{
		COLOR_INDEX_02_PAL4, 0, 0,
		0, 2, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0,
		FB_VISUAL_PSEUDOCOLOR, 2,
	},
	INVALID_BPP_ITEM,
	{
		COLOR_INDEX_04_PAL16, 0, 1,
		0, 4, 0, 0, 4, 0, 0, 4, 0, 0, 0, 0,
		FB_VISUAL_PSEUDOCOLOR, 4,
	},
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	{
		COLOR_INDEX_08_PAL256, 0, 2,
		0, 8, 0, 0, 8, 0, 0, 8, 0, 0, 0, 0,
		FB_VISUAL_PSEUDOCOLOR, 8,
	},
	/*16 bit color*/
	{
		COLOR_INDEX_16_655, 0, 4,
		10, 6, 0, 5, 5, 0, 0, 5, 0, 0, 0, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_844, 1, 4,
		8, 8, 0, 4, 4, 0, 0, 4, 0, 0, 0, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_6442, 2, 4,
		10, 6, 0, 6, 4, 0, 2, 4, 0, 0, 2, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_4444_R, 3, 4,
		12, 4, 0, 8, 4, 0, 4, 4, 0, 0, 4, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_4642_R, 7, 4,
		12, 4, 0, 6, 6, 0, 2, 4, 0, 0, 2, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_1555_A, 6, 4,
		10, 5, 0, 5, 5, 0, 0, 5, 0, 15, 1, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_4444_A, 5, 4,
		8, 4, 0, 4, 4, 0, 0, 4, 0, 12, 4, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	{
		COLOR_INDEX_16_565, 4, 4,
		11, 5, 0, 5, 6, 0, 0, 5, 0, 0, 0, 0,
		FB_VISUAL_TRUECOLOR, 16
	},
	/*24 bit color*/
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	{
		COLOR_INDEX_24_6666_A, 4, 7,
		12, 6, 0, 6, 6, 0, 0, 6, 0, 18, 6, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	{
		COLOR_INDEX_24_6666_R, 3, 7,
		18, 6, 0, 12, 6, 0, 6, 6, 0, 0, 6, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	{
		COLOR_INDEX_24_8565, 2, 7,
		11, 5, 0, 5, 6, 0, 0, 5, 0, 16, 8, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	{
		COLOR_INDEX_24_5658, 1, 7,
		19, 5, 0, 13, 6, 0, 8, 5, 0, 0, 8, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	{
		COLOR_INDEX_24_888_B, 5, 7,
		0, 8, 0, 8, 8, 0, 16, 8, 0, 0, 0, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	{
		COLOR_INDEX_24_RGB, 0, 7,
		16, 8, 0, 8, 8, 0, 0, 8, 0, 0, 0, 0,
		FB_VISUAL_TRUECOLOR, 24
	},
	/*32 bit color*/
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	INVALID_BPP_ITEM,
	{
		COLOR_INDEX_32_BGRA, 3, 5,
		8, 8, 0, 16, 8, 0, 24, 8, 0, 0, 8, 0,
		FB_VISUAL_TRUECOLOR, 32
	},
	{
		COLOR_INDEX_32_ABGR, 2, 5,
		0, 8, 0, 8, 8, 0, 16, 8, 0, 24, 8, 0,
		FB_VISUAL_TRUECOLOR, 32
	},
	{
		COLOR_INDEX_32_RGBA, 0, 5,
		24, 8, 0, 16, 8, 0, 8, 8, 0, 0, 8, 0,
		FB_VISUAL_TRUECOLOR, 32
	},
	{
		COLOR_INDEX_32_ARGB, 1, 5,
		16, 8, 0, 8, 8, 0, 0, 8, 0, 24, 8, 0,
		FB_VISUAL_TRUECOLOR, 32
	},
	/*YUV color*/
	{COLOR_INDEX_YUV_422, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16},
};

static __u32 var_screeninfo[5];

static struct fb_var_screeninfo fb_def_var[] = {
	{
		.xres            = 768,
		.yres            = 1024,
		.xres_virtual    = 768,
		.yres_virtual    = 2048,
		.xoffset         = 0,
		.yoffset         = 0,
		.bits_per_pixel = 32,
		.grayscale       = 0,
		.red             = {0, 0, 0},
		.green           = {0, 0, 0},
		.blue            = {0, 0, 0},
		.transp          = {0, 0, 0},
		.nonstd          = 0,
		.activate        = FB_ACTIVATE_NOW,
		.height          = -1,
		.width           = -1,
		.accel_flags     = 0,
		.pixclock        = 0,
		.left_margin     = 0,
		.right_margin    = 0,
		.upper_margin    = 0,
		.lower_margin    = 0,
		.hsync_len       = 0,
		.vsync_len       = 0,
		.sync            = 0,
		.vmode           = FB_VMODE_NONINTERLACED,
		.rotate          = 0,

	}

#ifdef CONFIG_AMLOGIC_MEDIA_FB_OSD2_ENABLE
	,
	{
#if defined(CONFIG_FB_OSD2_DEFAULT_WIDTH)
		.xres            = CONFIG_FB_OSD2_DEFAULT_WIDTH,
#else
		.xres            = 32,
#endif
#if defined(CONFIG_FB_OSD2_DEFAULT_HEIGHT)
		.yres            = CONFIG_FB_OSD2_DEFAULT_HEIGHT,
#else
		.yres            = 32,
#endif
#if defined(CONFIG_FB_OSD2_DEFAULT_WIDTH_VIRTUAL)
		.xres_virtual    = CONFIG_FB_OSD2_DEFAULT_WIDTH_VIRTUAL,
#else
		.xres_virtual    = 32,
#endif
#if defined(CONFIG_FB_OSD2_DEFAULT_HEIGHT_VIRTUAL)
		.yres_virtual    = CONFIG_FB_OSD2_DEFAULT_HEIGHT_VIRTUAL,
#else
		.yres_virtual    = 32,
#endif
		.xoffset         = 0,
		.yoffset         = 0,
#if defined(CONFIG_FB_OSD2_DEFAULT_BITS_PER_PIXEL)
		.bits_per_pixel  = CONFIG_FB_OSD2_DEFAULT_BITS_PER_PIXEL,
#else
		.bits_per_pixel = 32,
#endif
		.grayscale       = 0,
		.red             = {0, 0, 0},
		.green           = {0, 0, 0},
		.blue            = {0, 0, 0},
		.transp          = {0, 0, 0},
		.nonstd          = 0,
		.activate        = FB_ACTIVATE_NOW,
		.height          = -1,
		.width           = -1,
		.accel_flags     = 0,
		.pixclock        = 0,
		.left_margin     = 0,
		.right_margin    = 0,
		.upper_margin    = 0,
		.lower_margin    = 0,
		.hsync_len       = 0,
		.vsync_len       = 0,
		.sync            = 0,
		.vmode           = FB_VMODE_NONINTERLACED,
		.rotate          = 0,
	}
#endif
};

static struct fb_fix_screeninfo fb_def_fix = {
	.id            = "OSD FB EXT",
	.xpanstep	= 1,
	.ypanstep	= 1,
	.type		= FB_TYPE_PACKED_PIXELS,
	.visual		= FB_VISUAL_TRUECOLOR,
	.accel		= FB_ACCEL_NONE,
};

struct osd_fb_dev_s {
	struct mutex lock;
	struct fb_info *fb_info;
	struct platform_device *dev;
	u32 fb_mem_paddr;
	void __iomem *fb_mem_vaddr;
	u32 fb_len;
	const struct color_bit_define_s *color;
	enum vmode_e vmode;
	struct osd_ctl_s osd_ctl;
	u32 order;
	u32 scale;
	u32 enable_3d;
	u32 preblend_enable;
	u32 enable_key_flag;
	u32 color_key;
};

#endif /* _OSD_FB_H_ */