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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#ifndef __LINUX_OMAPFB_H__
24#define __LINUX_OMAPFB_H__
25
26#include <uapi/linux/omapfb.h>
27
28
29struct omap_lcd_config {
30 char panel_name[16];
31 char ctrl_name[16];
32 s16 nreset_gpio;
33 u8 data_lines;
34};
35
36struct omapfb_platform_data {
37 struct omap_lcd_config lcd;
38};
39
40void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
41
42#endif /* __OMAPFB_H */
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/fb.h>
28#include <linux/ioctl.h>
29#include <linux/types.h>
30
31/* IOCTL commands. */
32
33#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
34#define OMAP_IOR(num, dtype) _IOR('O', num, dtype)
35#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype)
36#define OMAP_IO(num) _IO('O', num)
37
38#define OMAPFB_MIRROR OMAP_IOW(31, int)
39#define OMAPFB_SYNC_GFX OMAP_IO(37)
40#define OMAPFB_VSYNC OMAP_IO(38)
41#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
42#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps)
43#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
44#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
45#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
46#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
47#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
48#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key)
49#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info)
50#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info)
51#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window)
52#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info)
53#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info)
54#define OMAPFB_WAITFORVSYNC OMAP_IO(57)
55#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read)
56#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
57#define OMAPFB_WAITFORGO OMAP_IO(60)
58#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info)
59#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info)
60#define OMAPFB_GET_DISPLAY_INFO OMAP_IOR(63, struct omapfb_display_info)
61
62#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
63#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
64#define OMAPFB_CAPS_PANEL_MASK 0xff000000
65
66#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
67#define OMAPFB_CAPS_TEARSYNC 0x00002000
68#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
69#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
70#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
71#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
72#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
73#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000
74#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
75
76/* Values from DSP must map to lower 16-bits */
77#define OMAPFB_FORMAT_MASK 0x00ff
78#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
79#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
80#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
81#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
82#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000
83
84#define OMAPFB_MEMTYPE_SDRAM 0
85#define OMAPFB_MEMTYPE_SRAM 1
86#define OMAPFB_MEMTYPE_MAX 1
87
88#define OMAPFB_MEM_IDX_ENABLED 0x80
89#define OMAPFB_MEM_IDX_MASK 0x7f
90
91enum omapfb_color_format {
92 OMAPFB_COLOR_RGB565 = 0,
93 OMAPFB_COLOR_YUV422,
94 OMAPFB_COLOR_YUV420,
95 OMAPFB_COLOR_CLUT_8BPP,
96 OMAPFB_COLOR_CLUT_4BPP,
97 OMAPFB_COLOR_CLUT_2BPP,
98 OMAPFB_COLOR_CLUT_1BPP,
99 OMAPFB_COLOR_RGB444,
100 OMAPFB_COLOR_YUY422,
101
102 OMAPFB_COLOR_ARGB16,
103 OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */
104 OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */
105 OMAPFB_COLOR_ARGB32,
106 OMAPFB_COLOR_RGBA32,
107 OMAPFB_COLOR_RGBX32,
108};
109
110struct omapfb_update_window {
111 __u32 x, y;
112 __u32 width, height;
113 __u32 format;
114 __u32 out_x, out_y;
115 __u32 out_width, out_height;
116 __u32 reserved[8];
117};
118
119struct omapfb_update_window_old {
120 __u32 x, y;
121 __u32 width, height;
122 __u32 format;
123};
124
125enum omapfb_plane {
126 OMAPFB_PLANE_GFX = 0,
127 OMAPFB_PLANE_VID1,
128 OMAPFB_PLANE_VID2,
129};
130
131enum omapfb_channel_out {
132 OMAPFB_CHANNEL_OUT_LCD = 0,
133 OMAPFB_CHANNEL_OUT_DIGIT,
134};
135
136struct omapfb_plane_info {
137 __u32 pos_x;
138 __u32 pos_y;
139 __u8 enabled;
140 __u8 channel_out;
141 __u8 mirror;
142 __u8 mem_idx;
143 __u32 out_width;
144 __u32 out_height;
145 __u32 reserved2[12];
146};
147
148struct omapfb_mem_info {
149 __u32 size;
150 __u8 type;
151 __u8 reserved[3];
152};
153
154struct omapfb_caps {
155 __u32 ctrl;
156 __u32 plane_color;
157 __u32 wnd_color;
158};
159
160enum omapfb_color_key_type {
161 OMAPFB_COLOR_KEY_DISABLED = 0,
162 OMAPFB_COLOR_KEY_GFX_DST,
163 OMAPFB_COLOR_KEY_VID_SRC,
164};
165
166struct omapfb_color_key {
167 __u8 channel_out;
168 __u32 background;
169 __u32 trans_key;
170 __u8 key_type;
171};
172
173enum omapfb_update_mode {
174 OMAPFB_UPDATE_DISABLED = 0,
175 OMAPFB_AUTO_UPDATE,
176 OMAPFB_MANUAL_UPDATE
177};
178
179struct omapfb_memory_read {
180 __u16 x;
181 __u16 y;
182 __u16 w;
183 __u16 h;
184 size_t buffer_size;
185 void __user *buffer;
186};
187
188struct omapfb_ovl_colormode {
189 __u8 overlay_idx;
190 __u8 mode_idx;
191 __u32 bits_per_pixel;
192 __u32 nonstd;
193 struct fb_bitfield red;
194 struct fb_bitfield green;
195 struct fb_bitfield blue;
196 struct fb_bitfield transp;
197};
198
199struct omapfb_vram_info {
200 __u32 total;
201 __u32 free;
202 __u32 largest_free_block;
203 __u32 reserved[5];
204};
205
206struct omapfb_tearsync_info {
207 __u8 enabled;
208 __u8 reserved1[3];
209 __u16 line;
210 __u16 reserved2;
211};
212
213struct omapfb_display_info {
214 __u16 xres;
215 __u16 yres;
216 __u32 width; /* phys width of the display in micrometers */
217 __u32 height; /* phys height of the display in micrometers */
218 __u32 reserved[5];
219};
220
221#ifdef __KERNEL__
222
223#include <plat/board.h>
224
225#ifdef CONFIG_ARCH_OMAP1
226#define OMAPFB_PLANE_NUM 1
227#else
228#define OMAPFB_PLANE_NUM 3
229#endif
230
231struct omapfb_mem_region {
232 u32 paddr;
233 void __iomem *vaddr;
234 unsigned long size;
235 u8 type; /* OMAPFB_PLANE_MEM_* */
236 enum omapfb_color_format format;/* OMAPFB_COLOR_* */
237 unsigned format_used:1; /* Must be set when format is set.
238 * Needed b/c of the badly chosen 0
239 * base for OMAPFB_COLOR_* values
240 */
241 unsigned alloc:1; /* allocated by the driver */
242 unsigned map:1; /* kernel mapped by the driver */
243};
244
245struct omapfb_mem_desc {
246 int region_cnt;
247 struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
248};
249
250struct omapfb_platform_data {
251 struct omap_lcd_config lcd;
252 struct omapfb_mem_desc mem_desc;
253 void *ctrl_platform_data;
254};
255
256/* in arch/arm/plat-omap/fb.c */
257extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
258extern void omapfb_set_ctrl_platform_data(void *pdata);
259extern void omapfb_reserve_sdram_memblock(void);
260
261#endif
262
263#endif /* __OMAPFB_H */