linux/include/linux/omapfb.h
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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
  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
 225struct omapfb_platform_data {
 226        struct omap_lcd_config          lcd;
 227};
 228
 229void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
 230
 231#endif
 232
 233#endif /* __OMAPFB_H */
 234
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