[mirror_ubuntu-bionic-kernel.git] / include / linux / omapfb.h

/*
 * File: include/linux/omapfb.h
 *
 * Framebuffer driver for TI OMAP boards
 *
 * Copyright (C) 2004 Nokia Corporation
 * Author: Imre Deak <imre.deak@nokia.com>
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef __LINUX_OMAPFB_H__
#define __LINUX_OMAPFB_H__

#include <linux/ioctl.h>
#include <linux/types.h>

/* IOCTL commands. */

#define OMAP_IOW(num, dtype)	_IOW('O', num, dtype)
#define OMAP_IOR(num, dtype)	_IOR('O', num, dtype)
#define OMAP_IOWR(num, dtype)	_IOWR('O', num, dtype)
#define OMAP_IO(num)		_IO('O', num)

#define OMAPFB_MIRROR		OMAP_IOW(31, int)
#define OMAPFB_SYNC_GFX		OMAP_IO(37)
#define OMAPFB_VSYNC		OMAP_IO(38)
#define OMAPFB_SET_UPDATE_MODE	OMAP_IOW(40, int)
#define OMAPFB_GET_CAPS		OMAP_IOR(42, struct omapfb_caps)
#define OMAPFB_GET_UPDATE_MODE	OMAP_IOW(43, int)
#define OMAPFB_LCD_TEST		OMAP_IOW(45, int)
#define OMAPFB_CTRL_TEST	OMAP_IOW(46, int)
#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
#define OMAPFB_SET_COLOR_KEY	OMAP_IOW(50, struct omapfb_color_key)
#define OMAPFB_GET_COLOR_KEY	OMAP_IOW(51, struct omapfb_color_key)
#define OMAPFB_SETUP_PLANE	OMAP_IOW(52, struct omapfb_plane_info)
#define OMAPFB_QUERY_PLANE	OMAP_IOW(53, struct omapfb_plane_info)
#define OMAPFB_UPDATE_WINDOW	OMAP_IOW(54, struct omapfb_update_window)
#define OMAPFB_SETUP_MEM	OMAP_IOW(55, struct omapfb_mem_info)
#define OMAPFB_QUERY_MEM	OMAP_IOW(56, struct omapfb_mem_info)

#define OMAPFB_CAPS_GENERIC_MASK	0x00000fff
#define OMAPFB_CAPS_LCDC_MASK		0x00fff000
#define OMAPFB_CAPS_PANEL_MASK		0xff000000

#define OMAPFB_CAPS_MANUAL_UPDATE	0x00001000
#define OMAPFB_CAPS_TEARSYNC		0x00002000
#define OMAPFB_CAPS_PLANE_RELOCATE_MEM	0x00004000
#define OMAPFB_CAPS_PLANE_SCALE		0x00008000
#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE	0x00010000
#define OMAPFB_CAPS_WINDOW_SCALE	0x00020000
#define OMAPFB_CAPS_WINDOW_OVERLAY	0x00040000
#define OMAPFB_CAPS_WINDOW_ROTATE	0x00080000
#define OMAPFB_CAPS_SET_BACKLIGHT	0x01000000

/* Values from DSP must map to lower 16-bits */
#define OMAPFB_FORMAT_MASK		0x00ff
#define OMAPFB_FORMAT_FLAG_DOUBLE	0x0100
#define OMAPFB_FORMAT_FLAG_TEARSYNC	0x0200
#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC	0x0400
#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY	0x0800
#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY	0x1000

#define OMAPFB_MEMTYPE_SDRAM		0
#define OMAPFB_MEMTYPE_SRAM		1
#define OMAPFB_MEMTYPE_MAX		1

enum omapfb_color_format {
	OMAPFB_COLOR_RGB565 = 0,
	OMAPFB_COLOR_YUV422,
	OMAPFB_COLOR_YUV420,
	OMAPFB_COLOR_CLUT_8BPP,
	OMAPFB_COLOR_CLUT_4BPP,
	OMAPFB_COLOR_CLUT_2BPP,
	OMAPFB_COLOR_CLUT_1BPP,
	OMAPFB_COLOR_RGB444,
	OMAPFB_COLOR_YUY422,
};

struct omapfb_update_window {
	__u32 x, y;
	__u32 width, height;
	__u32 format;
	__u32 out_x, out_y;
	__u32 out_width, out_height;
	__u32 reserved[8];
};

struct omapfb_update_window_old {
	__u32 x, y;
	__u32 width, height;
	__u32 format;
};

enum omapfb_plane {
	OMAPFB_PLANE_GFX = 0,
	OMAPFB_PLANE_VID1,
	OMAPFB_PLANE_VID2,
};

enum omapfb_channel_out {
	OMAPFB_CHANNEL_OUT_LCD = 0,
	OMAPFB_CHANNEL_OUT_DIGIT,
};

struct omapfb_plane_info {
	__u32 pos_x;
	__u32 pos_y;
	__u8  enabled;
	__u8  channel_out;
	__u8  mirror;
	__u8  reserved1;
	__u32 out_width;
	__u32 out_height;
	__u32 reserved2[12];
};

struct omapfb_mem_info {
	__u32 size;
	__u8  type;
	__u8  reserved[3];
};

struct omapfb_caps {
	__u32 ctrl;
	__u32 plane_color;
	__u32 wnd_color;
};

enum omapfb_color_key_type {
	OMAPFB_COLOR_KEY_DISABLED = 0,
	OMAPFB_COLOR_KEY_GFX_DST,
	OMAPFB_COLOR_KEY_VID_SRC,
};

struct omapfb_color_key {
	__u8  channel_out;
	__u32 background;
	__u32 trans_key;
	__u8  key_type;
};

enum omapfb_update_mode {
	OMAPFB_UPDATE_DISABLED = 0,
	OMAPFB_AUTO_UPDATE,
	OMAPFB_MANUAL_UPDATE
};

#ifdef __KERNEL__

#include <plat/board.h>

#ifdef CONFIG_ARCH_OMAP1
#define OMAPFB_PLANE_NUM		1
#else
#define OMAPFB_PLANE_NUM		3
#endif

struct omapfb_mem_region {
	u32		paddr;
	void __iomem	*vaddr;
	unsigned long	size;
	u8		type;		/* OMAPFB_PLANE_MEM_* */
	unsigned	alloc:1;	/* allocated by the driver */
	unsigned	map:1;		/* kernel mapped by the driver */
};

struct omapfb_mem_desc {
	int				region_cnt;
	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
};

struct omapfb_platform_data {
	struct omap_lcd_config		lcd;
	struct omapfb_mem_desc		mem_desc;
	void				*ctrl_platform_data;
};

/* in arch/arm/plat-omap/fb.c */
extern void omapfb_set_ctrl_platform_data(void *pdata);
extern void omapfb_reserve_sdram(void);

#endif

#endif /* __OMAPFB_H */
Commit	Line	Data
91773a00 TV	1	/*
	2	* File: include/linux/omapfb.h
	3	*
	4	* Framebuffer driver for TI OMAP boards
	5	*
	6	* Copyright (C) 2004 Nokia Corporation
	7	* Author: Imre Deak <imre.deak@nokia.com>
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms of the GNU General Public License as published by the
	11	* Free Software Foundation; either version 2 of the License, or (at your
	12	* option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful, but
	15	* WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, write to the Free Software Foundation, Inc.,
	21	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	22	*/
	23
	24	#ifndef __LINUX_OMAPFB_H__
	25	#define __LINUX_OMAPFB_H__
	26
	27	#include <linux/ioctl.h>
	28	#include <linux/types.h>
	29
	30	/* IOCTL commands. */
	31
	32	#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
	33	#define OMAP_IOR(num, dtype) _IOR('O', num, dtype)
	34	#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype)
	35	#define OMAP_IO(num) _IO('O', num)
	36
	37	#define OMAPFB_MIRROR OMAP_IOW(31, int)
	38	#define OMAPFB_SYNC_GFX OMAP_IO(37)
	39	#define OMAPFB_VSYNC OMAP_IO(38)
	40	#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
	41	#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps)
	42	#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
	43	#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
	44	#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
	45	#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
	46	#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
	47	#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key)
	48	#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info)
	49	#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info)
	50	#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window)
	51	#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info)
	52	#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info)
	53
	54	#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
	55	#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
	56	#define OMAPFB_CAPS_PANEL_MASK 0xff000000
	57
	58	#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
	59	#define OMAPFB_CAPS_TEARSYNC 0x00002000
	60	#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
	61	#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
	62	#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
	63	#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
	64	#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
65	#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000
66	#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
67
68	/* Values from DSP must map to lower 16-bits */
69	#define OMAPFB_FORMAT_MASK 0x00ff
70	#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
71	#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
72	#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
73	#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
74	#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000
75
76	#define OMAPFB_MEMTYPE_SDRAM 0
77	#define OMAPFB_MEMTYPE_SRAM 1
78	#define OMAPFB_MEMTYPE_MAX 1
79
80	enum omapfb_color_format {
81	OMAPFB_COLOR_RGB565 = 0,
82	OMAPFB_COLOR_YUV422,
83	OMAPFB_COLOR_YUV420,
84	OMAPFB_COLOR_CLUT_8BPP,
85	OMAPFB_COLOR_CLUT_4BPP,
86	OMAPFB_COLOR_CLUT_2BPP,
87	OMAPFB_COLOR_CLUT_1BPP,
88	OMAPFB_COLOR_RGB444,
89	OMAPFB_COLOR_YUY422,
90	};
91
92	struct omapfb_update_window {
93	__u32 x, y;
94	__u32 width, height;
95	__u32 format;
96	__u32 out_x, out_y;
97	__u32 out_width, out_height;
98	__u32 reserved[8];
99	};
100
101	struct omapfb_update_window_old {
102	__u32 x, y;
103	__u32 width, height;
104	__u32 format;
105	};
106
107	enum omapfb_plane {
108	OMAPFB_PLANE_GFX = 0,
109	OMAPFB_PLANE_VID1,
110	OMAPFB_PLANE_VID2,
111	};
112
113	enum omapfb_channel_out {
114	OMAPFB_CHANNEL_OUT_LCD = 0,
115	OMAPFB_CHANNEL_OUT_DIGIT,
116	};
117
118	struct omapfb_plane_info {
119	__u32 pos_x;
120	__u32 pos_y;
121	__u8 enabled;
122	__u8 channel_out;
123	__u8 mirror;
124	__u8 reserved1;
125	__u32 out_width;
126	__u32 out_height;
127	__u32 reserved2[12];
128	};
129
130	struct omapfb_mem_info {
131	__u32 size;
132	__u8 type;
133	__u8 reserved[3];
134	};
135
136	struct omapfb_caps {
137	__u32 ctrl;
138	__u32 plane_color;
139	__u32 wnd_color;
140	};
141
142	enum omapfb_color_key_type {
143	OMAPFB_COLOR_KEY_DISABLED = 0,
144	OMAPFB_COLOR_KEY_GFX_DST,
145	OMAPFB_COLOR_KEY_VID_SRC,
146	};
147
148	struct omapfb_color_key {
149	__u8 channel_out;
150	__u32 background;
151	__u32 trans_key;
152	__u8 key_type;
153	};
154
155	enum omapfb_update_mode {
156	OMAPFB_UPDATE_DISABLED = 0,
157	OMAPFB_AUTO_UPDATE,
158	OMAPFB_MANUAL_UPDATE
159	};
160
161	#ifdef __KERNEL__
162
163	#include <plat/board.h>
164
165	#ifdef CONFIG_ARCH_OMAP1
166	#define OMAPFB_PLANE_NUM 1
167	#else
168	#define OMAPFB_PLANE_NUM 3
169	#endif
170
171	struct omapfb_mem_region {
172	u32 paddr;
173	void __iomem *vaddr;
174	unsigned long size;
175	u8 type; /* OMAPFB_PLANE_MEM_* */
176	unsigned alloc:1; /* allocated by the driver */
177	unsigned map:1; /* kernel mapped by the driver */
178	};
179
180	struct omapfb_mem_desc {
181	int region_cnt;
182	struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
183	};
184
185	struct omapfb_platform_data {
186	struct omap_lcd_config lcd;
187	struct omapfb_mem_desc mem_desc;
188	void *ctrl_platform_data;
189	};
190
191	/* in arch/arm/plat-omap/fb.c */
192	extern void omapfb_set_ctrl_platform_data(void *pdata);
193	extern void omapfb_reserve_sdram(void);
194
195	#endif
196
197	#endif /* __OMAPFB_H */