diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 15:31:38 +0200 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 08:10:19 +0300 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/modedb.c | |
parent | c26ef3eb3c11274bad1b64498d0a134f85755250 (diff) |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/modedb.c')
-rw-r--r-- | drivers/video/modedb.c | 1137 |
1 files changed, 0 insertions, 1137 deletions
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c deleted file mode 100644 index a9a907c440d7..000000000000 --- a/drivers/video/modedb.c +++ /dev/null @@ -1,1137 +0,0 @@ -/* - * linux/drivers/video/modedb.c -- Standard video mode database management - * - * Copyright (C) 1999 Geert Uytterhoeven - * - * 2001 - Documented with DocBook - * - Brad Douglas <brad@neruo.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/fb.h> -#include <linux/kernel.h> - -#undef DEBUG - -#define name_matches(v, s, l) \ - ((v).name && !strncmp((s), (v).name, (l)) && strlen((v).name) == (l)) -#define res_matches(v, x, y) \ - ((v).xres == (x) && (v).yres == (y)) - -#ifdef DEBUG -#define DPRINTK(fmt, args...) printk("modedb %s: " fmt, __func__ , ## args) -#else -#define DPRINTK(fmt, args...) -#endif - -const char *fb_mode_option; -EXPORT_SYMBOL_GPL(fb_mode_option); - -/* - * Standard video mode definitions (taken from XFree86) - */ - -static const struct fb_videomode modedb[] = { - - /* 640x400 @ 70 Hz, 31.5 kHz hsync */ - { NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, 0, - FB_VMODE_NONINTERLACED }, - - /* 640x480 @ 60 Hz, 31.5 kHz hsync */ - { NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, 0, - FB_VMODE_NONINTERLACED }, - - /* 800x600 @ 56 Hz, 35.15 kHz hsync */ - { NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, 0, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */ - { NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, 0, - FB_VMODE_INTERLACED }, - - /* 640x400 @ 85 Hz, 37.86 kHz hsync */ - { NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED }, - - /* 640x480 @ 72 Hz, 36.5 kHz hsync */ - { NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 640x480 @ 75 Hz, 37.50 kHz hsync */ - { NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 800x600 @ 60 Hz, 37.8 kHz hsync */ - { NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 640x480 @ 85 Hz, 43.27 kHz hsync */ - { NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */ - { NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, 0, - FB_VMODE_INTERLACED }, - /* 800x600 @ 72 Hz, 48.0 kHz hsync */ - { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 60 Hz, 48.4 kHz hsync */ - { NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, 0, - FB_VMODE_NONINTERLACED }, - - /* 640x480 @ 100 Hz, 53.01 kHz hsync */ - { NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, 0, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 60 Hz, 53.5 kHz hsync */ - { NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, 0, - FB_VMODE_NONINTERLACED }, - - /* 800x600 @ 85 Hz, 55.84 kHz hsync */ - { NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, 0, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 70 Hz, 56.5 kHz hsync */ - { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */ - { NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, 0, - FB_VMODE_INTERLACED }, - - /* 800x600 @ 100 Hz, 64.02 kHz hsync */ - { NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, 0, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 76 Hz, 62.5 kHz hsync */ - { NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 70 Hz, 62.4 kHz hsync */ - { NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */ - { NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1400x1050 @ 60Hz, 63.9 kHz hsync */ - { NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/ - { NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/ - { NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 85 Hz, 70.24 kHz hsync */ - { NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, 0, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 78 Hz, 70.8 kHz hsync */ - { NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */ - { NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, 0, - FB_VMODE_NONINTERLACED }, - - /* 1600x1200 @ 60Hz, 75.00 kHz hsync */ - { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 84 Hz, 76.0 kHz hsync */ - { NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */ - { NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1024x768 @ 100Hz, 80.21 kHz hsync */ - { NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */ - { NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */ - { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 1152x864 @ 100 Hz, 89.62 kHz hsync */ - { NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */ - { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */ - { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1680x1050 @ 60 Hz, 65.191 kHz hsync */ - { NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */ - { NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */ - { NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, 0, - FB_VMODE_NONINTERLACED }, - - /* 1800x1440 @ 64Hz, 96.15 kHz hsync */ - { NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1800x1440 @ 70Hz, 104.52 kHz hsync */ - { NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 512x384 @ 78 Hz, 31.50 kHz hsync */ - { NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 512x384 @ 85 Hz, 34.38 kHz hsync */ - { NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */ - { NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, 0, - FB_VMODE_DOUBLE }, - - /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */ - { NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, 0, - FB_VMODE_DOUBLE }, - - /* 320x240 @ 72 Hz, 36.5 kHz hsync */ - { NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, 0, - FB_VMODE_DOUBLE }, - - /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */ - { NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, 0, - FB_VMODE_DOUBLE }, - - /* 400x300 @ 60 Hz, 37.8 kHz hsync */ - { NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, 0, - FB_VMODE_DOUBLE }, - - /* 400x300 @ 72 Hz, 48.0 kHz hsync */ - { NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, 0, - FB_VMODE_DOUBLE }, - - /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */ - { NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, 0, - FB_VMODE_DOUBLE }, - - /* 480x300 @ 60 Hz, 37.8 kHz hsync */ - { NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, 0, - FB_VMODE_DOUBLE }, - - /* 480x300 @ 63 Hz, 39.6 kHz hsync */ - { NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, 0, - FB_VMODE_DOUBLE }, - - /* 480x300 @ 72 Hz, 48.0 kHz hsync */ - { NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, 0, - FB_VMODE_DOUBLE }, - - /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */ - { NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */ - { NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED }, - - /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ - { NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 0, - FB_VMODE_NONINTERLACED }, - - /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ - { NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, 0, - FB_VMODE_NONINTERLACED }, - - /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - { NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5, 0, - FB_VMODE_INTERLACED }, - - /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - { NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5, 0, - FB_VMODE_INTERLACED }, - - /* 864x480 @ 60 Hz, 35.15 kHz hsync */ - { NULL, 60, 864, 480, 27777, 1, 1, 1, 1, 0, 0, - 0, FB_VMODE_NONINTERLACED }, -}; - -#ifdef CONFIG_FB_MODE_HELPERS -const struct fb_videomode cea_modes[64] = { - /* #1: 640x480p@59.94/60Hz */ - [1] = { - NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #3: 720x480p@59.94/60Hz */ - [3] = { - NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #5: 1920x1080i@59.94/60Hz */ - [5] = { - NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #7: 720(1440)x480iH@59.94/60Hz */ - [7] = { - NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, - FB_VMODE_INTERLACED, 0, - }, - /* #9: 720(1440)x240pH@59.94/60Hz */ - [9] = { - NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #18: 720x576pH@50Hz */ - [18] = { - NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #19: 1280x720p@50Hz */ - [19] = { - NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #20: 1920x1080i@50Hz */ - [20] = { - NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #32: 1920x1080p@23.98/24Hz */ - [32] = { - NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #35: (2880)x480p4x@59.94/60Hz */ - [35] = { - NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, -}; - -const struct fb_videomode vesa_modes[] = { - /* 0 640x350-85 VESA */ - { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, - FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA}, - /* 1 640x400-85 VESA */ - { NULL, 85, 640, 400, 31746, 96, 32, 41, 01, 64, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 2 720x400-85 VESA */ - { NULL, 85, 721, 400, 28169, 108, 36, 42, 01, 72, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 3 640x480-60 VESA */ - { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 4 640x480-72 VESA */ - { NULL, 72, 640, 480, 31746, 128, 24, 29, 9, 40, 2, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 5 640x480-75 VESA */ - { NULL, 75, 640, 480, 31746, 120, 16, 16, 01, 64, 3, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 6 640x480-85 VESA */ - { NULL, 85, 640, 480, 27777, 80, 56, 25, 01, 56, 3, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 7 800x600-56 VESA */ - { NULL, 56, 800, 600, 27777, 128, 24, 22, 01, 72, 2, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 8 800x600-60 VESA */ - { NULL, 60, 800, 600, 25000, 88, 40, 23, 01, 128, 4, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 9 800x600-72 VESA */ - { NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 10 800x600-75 VESA */ - { NULL, 75, 800, 600, 20202, 160, 16, 21, 01, 80, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 11 800x600-85 VESA */ - { NULL, 85, 800, 600, 17761, 152, 32, 27, 01, 64, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 12 1024x768i-43 VESA */ - { NULL, 43, 1024, 768, 22271, 56, 8, 41, 0, 176, 8, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, FB_MODE_IS_VESA }, - /* 13 1024x768-60 VESA */ - { NULL, 60, 1024, 768, 15384, 160, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 14 1024x768-70 VESA */ - { NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 15 1024x768-75 VESA */ - { NULL, 75, 1024, 768, 12690, 176, 16, 28, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 16 1024x768-85 VESA */ - { NULL, 85, 1024, 768, 10582, 208, 48, 36, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 17 1152x864-75 VESA */ - { NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 18 1280x960-60 VESA */ - { NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 19 1280x960-85 VESA */ - { NULL, 85, 1280, 960, 6734, 224, 64, 47, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 20 1280x1024-60 VESA */ - { NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 21 1280x1024-75 VESA */ - { NULL, 75, 1280, 1024, 7407, 248, 16, 38, 1, 144, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 22 1280x1024-85 VESA */ - { NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 23 1600x1200-60 VESA */ - { NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 24 1600x1200-65 VESA */ - { NULL, 65, 1600, 1200, 5698, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 25 1600x1200-70 VESA */ - { NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 26 1600x1200-75 VESA */ - { NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 27 1600x1200-85 VESA */ - { NULL, 85, 1600, 1200, 4357, 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 28 1792x1344-60 VESA */ - { NULL, 60, 1792, 1344, 4882, 328, 128, 46, 1, 200, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 29 1792x1344-75 VESA */ - { NULL, 75, 1792, 1344, 3831, 352, 96, 69, 1, 216, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 30 1856x1392-60 VESA */ - { NULL, 60, 1856, 1392, 4580, 352, 96, 43, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 31 1856x1392-75 VESA */ - { NULL, 75, 1856, 1392, 3472, 352, 128, 104, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 32 1920x1440-60 VESA */ - { NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 200, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, - /* 33 1920x1440-75 VESA */ - { NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, -}; -EXPORT_SYMBOL(vesa_modes); -#endif /* CONFIG_FB_MODE_HELPERS */ - -/** - * fb_try_mode - test a video mode - * @var: frame buffer user defined part of display - * @info: frame buffer info structure - * @mode: frame buffer video mode structure - * @bpp: color depth in bits per pixel - * - * Tries a video mode to test it's validity for device @info. - * - * Returns 1 on success. - * - */ - -static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, - const struct fb_videomode *mode, unsigned int bpp) -{ - int err = 0; - - DPRINTK("Trying mode %s %dx%d-%d@%d\n", - mode->name ? mode->name : "noname", - mode->xres, mode->yres, bpp, mode->refresh); - var->xres = mode->xres; - var->yres = mode->yres; - var->xres_virtual = mode->xres; - var->yres_virtual = mode->yres; - var->xoffset = 0; - var->yoffset = 0; - var->bits_per_pixel = bpp; - var->activate |= FB_ACTIVATE_TEST; - var->pixclock = mode->pixclock; - var->left_margin = mode->left_margin; - var->right_margin = mode->right_margin; - var->upper_margin = mode->upper_margin; - var->lower_margin = mode->lower_margin; - var->hsync_len = mode->hsync_len; - var->vsync_len = mode->vsync_len; - var->sync = mode->sync; - var->vmode = mode->vmode; - if (info->fbops->fb_check_var) - err = info->fbops->fb_check_var(var, info); - var->activate &= ~FB_ACTIVATE_TEST; - return err; -} - -/** - * fb_find_mode - finds a valid video mode - * @var: frame buffer user defined part of display - * @info: frame buffer info structure - * @mode_option: string video mode to find - * @db: video mode database - * @dbsize: size of @db - * @default_mode: default video mode to fall back to - * @default_bpp: default color depth in bits per pixel - * - * Finds a suitable video mode, starting with the specified mode - * in @mode_option with fallback to @default_mode. If - * @default_mode fails, all modes in the video mode database will - * be tried. - * - * Valid mode specifiers for @mode_option: - * - * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or - * <name>[-<bpp>][@<refresh>] - * - * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and - * <name> a string. - * - * If 'M' is present after yres (and before refresh/bpp if present), - * the function will compute the timings using VESA(tm) Coordinated - * Video Timings (CVT). If 'R' is present after 'M', will compute with - * reduced blanking (for flatpanels). If 'i' is present, compute - * interlaced mode. If 'm' is present, add margins equal to 1.8% - * of xres rounded down to 8 pixels, and 1.8% of yres. The char - * 'i' and 'm' must be after 'M' and 'R'. Example: - * - * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. - * - * NOTE: The passed struct @var is _not_ cleared! This allows you - * to supply values for e.g. the grayscale and accel_flags fields. - * - * Returns zero for failure, 1 if using specified @mode_option, - * 2 if using specified @mode_option with an ignored refresh rate, - * 3 if default mode is used, 4 if fall back to any valid mode. - * - */ - -int fb_find_mode(struct fb_var_screeninfo *var, - struct fb_info *info, const char *mode_option, - const struct fb_videomode *db, unsigned int dbsize, - const struct fb_videomode *default_mode, - unsigned int default_bpp) -{ - int i; - - /* Set up defaults */ - if (!db) { - db = modedb; - dbsize = ARRAY_SIZE(modedb); - } - - if (!default_mode) - default_mode = &db[0]; - - if (!default_bpp) - default_bpp = 8; - - /* Did the user specify a video mode? */ - if (!mode_option) - mode_option = fb_mode_option; - if (mode_option) { - const char *name = mode_option; - unsigned int namelen = strlen(name); - int res_specified = 0, bpp_specified = 0, refresh_specified = 0; - unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; - int yres_specified = 0, cvt = 0, rb = 0, interlace = 0; - int margins = 0; - u32 best, diff, tdiff; - - for (i = namelen-1; i >= 0; i--) { - switch (name[i]) { - case '@': - namelen = i; - if (!refresh_specified && !bpp_specified && - !yres_specified) { - refresh = simple_strtol(&name[i+1], NULL, - 10); - refresh_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case '-': - namelen = i; - if (!bpp_specified && !yres_specified) { - bpp = simple_strtol(&name[i+1], NULL, - 10); - bpp_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case 'x': - if (!yres_specified) { - yres = simple_strtol(&name[i+1], NULL, - 10); - yres_specified = 1; - } else - goto done; - break; - case '0' ... '9': - break; - case 'M': - if (!yres_specified) - cvt = 1; - break; - case 'R': - if (!cvt) - rb = 1; - break; - case 'm': - if (!cvt) - margins = 1; - break; - case 'i': - if (!cvt) - interlace = 1; - break; - default: - goto done; - } - } - if (i < 0 && yres_specified) { - xres = simple_strtol(name, NULL, 10); - res_specified = 1; - } -done: - if (cvt) { - struct fb_videomode cvt_mode; - int ret; - - DPRINTK("CVT mode %dx%d@%dHz%s%s%s\n", xres, yres, - (refresh) ? refresh : 60, - (rb) ? " reduced blanking" : "", - (margins) ? " with margins" : "", - (interlace) ? " interlaced" : ""); - - memset(&cvt_mode, 0, sizeof(cvt_mode)); - cvt_mode.xres = xres; - cvt_mode.yres = yres; - cvt_mode.refresh = (refresh) ? refresh : 60; - - if (interlace) - cvt_mode.vmode |= FB_VMODE_INTERLACED; - else - cvt_mode.vmode &= ~FB_VMODE_INTERLACED; - - ret = fb_find_mode_cvt(&cvt_mode, margins, rb); - - if (!ret && !fb_try_mode(var, info, &cvt_mode, bpp)) { - DPRINTK("modedb CVT: CVT mode ok\n"); - return 1; - } - - DPRINTK("CVT mode invalid, getting mode from database\n"); - } - - DPRINTK("Trying specified video mode%s %ix%i\n", - refresh_specified ? "" : " (ignoring refresh rate)", - xres, yres); - - if (!refresh_specified) { - /* - * If the caller has provided a custom mode database and - * a valid monspecs structure, we look for the mode with - * the highest refresh rate. Otherwise we play it safe - * it and try to find a mode with a refresh rate closest - * to the standard 60 Hz. - */ - if (db != modedb && - info->monspecs.vfmin && info->monspecs.vfmax && - info->monspecs.hfmin && info->monspecs.hfmax && - info->monspecs.dclkmax) { - refresh = 1000; - } else { - refresh = 60; - } - } - - diff = -1; - best = -1; - for (i = 0; i < dbsize; i++) { - if ((name_matches(db[i], name, namelen) || - (res_specified && res_matches(db[i], xres, yres))) && - !fb_try_mode(var, info, &db[i], bpp)) { - if (refresh_specified && db[i].refresh == refresh) - return 1; - - if (abs(db[i].refresh - refresh) < diff) { - diff = abs(db[i].refresh - refresh); - best = i; - } - } - } - if (best != -1) { - fb_try_mode(var, info, &db[best], bpp); - return (refresh_specified) ? 2 : 1; - } - - diff = 2 * (xres + yres); - best = -1; - DPRINTK("Trying best-fit modes\n"); - for (i = 0; i < dbsize; i++) { - DPRINTK("Trying %ix%i\n", db[i].xres, db[i].yres); - if (!fb_try_mode(var, info, &db[i], bpp)) { - tdiff = abs(db[i].xres - xres) + - abs(db[i].yres - yres); - - /* - * Penalize modes with resolutions smaller - * than requested. - */ - if (xres > db[i].xres || yres > db[i].yres) - tdiff += xres + yres; - - if (diff > tdiff) { - diff = tdiff; - best = i; - } - } - } - if (best != -1) { - fb_try_mode(var, info, &db[best], bpp); - return 5; - } - } - - DPRINTK("Trying default video mode\n"); - if (!fb_try_mode(var, info, default_mode, default_bpp)) - return 3; - - DPRINTK("Trying all modes\n"); - for (i = 0; i < dbsize; i++) - if (!fb_try_mode(var, info, &db[i], default_bpp)) - return 4; - - DPRINTK("No valid mode found\n"); - return 0; -} - -/** - * fb_var_to_videomode - convert fb_var_screeninfo to fb_videomode - * @mode: pointer to struct fb_videomode - * @var: pointer to struct fb_var_screeninfo - */ -void fb_var_to_videomode(struct fb_videomode *mode, - const struct fb_var_screeninfo *var) -{ - u32 pixclock, hfreq, htotal, vtotal; - - mode->name = NULL; - mode->xres = var->xres; - mode->yres = var->yres; - mode->pixclock = var->pixclock; - mode->hsync_len = var->hsync_len; - mode->vsync_len = var->vsync_len; - mode->left_margin = var->left_margin; - mode->right_margin = var->right_margin; - mode->upper_margin = var->upper_margin; - mode->lower_margin = var->lower_margin; - mode->sync = var->sync; - mode->vmode = var->vmode & FB_VMODE_MASK; - mode->flag = FB_MODE_IS_FROM_VAR; - mode->refresh = 0; - - if (!var->pixclock) - return; - - pixclock = PICOS2KHZ(var->pixclock) * 1000; - - htotal = var->xres + var->right_margin + var->hsync_len + - var->left_margin; - vtotal = var->yres + var->lower_margin + var->vsync_len + - var->upper_margin; - - if (var->vmode & FB_VMODE_INTERLACED) - vtotal /= 2; - if (var->vmode & FB_VMODE_DOUBLE) - vtotal *= 2; - - hfreq = pixclock/htotal; - mode->refresh = hfreq/vtotal; -} - -/** - * fb_videomode_to_var - convert fb_videomode to fb_var_screeninfo - * @var: pointer to struct fb_var_screeninfo - * @mode: pointer to struct fb_videomode - */ -void fb_videomode_to_var(struct fb_var_screeninfo *var, - const struct fb_videomode *mode) -{ - var->xres = mode->xres; - var->yres = mode->yres; - var->xres_virtual = mode->xres; - var->yres_virtual = mode->yres; - var->xoffset = 0; - var->yoffset = 0; - var->pixclock = mode->pixclock; - var->left_margin = mode->left_margin; - var->right_margin = mode->right_margin; - var->upper_margin = mode->upper_margin; - var->lower_margin = mode->lower_margin; - var->hsync_len = mode->hsync_len; - var->vsync_len = mode->vsync_len; - var->sync = mode->sync; - var->vmode = mode->vmode & FB_VMODE_MASK; -} - -/** - * fb_mode_is_equal - compare 2 videomodes - * @mode1: first videomode - * @mode2: second videomode - * - * RETURNS: - * 1 if equal, 0 if not - */ -int fb_mode_is_equal(const struct fb_videomode *mode1, - const struct fb_videomode *mode2) -{ - return (mode1->xres == mode2->xres && - mode1->yres == mode2->yres && - mode1->pixclock == mode2->pixclock && - mode1->hsync_len == mode2->hsync_len && - mode1->vsync_len == mode2->vsync_len && - mode1->left_margin == mode2->left_margin && - mode1->right_margin == mode2->right_margin && - mode1->upper_margin == mode2->upper_margin && - mode1->lower_margin == mode2->lower_margin && - mode1->sync == mode2->sync && - mode1->vmode == mode2->vmode); -} - -/** - * fb_find_best_mode - find best matching videomode - * @var: pointer to struct fb_var_screeninfo - * @head: pointer to struct list_head of modelist - * - * RETURNS: - * struct fb_videomode, NULL if none found - * - * IMPORTANT: - * This function assumes that all modelist entries in - * info->modelist are valid. - * - * NOTES: - * Finds best matching videomode which has an equal or greater dimension than - * var->xres and var->yres. If more than 1 videomode is found, will return - * the videomode with the highest refresh rate - */ -const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, - struct list_head *head) -{ - struct list_head *pos; - struct fb_modelist *modelist; - struct fb_videomode *mode, *best = NULL; - u32 diff = -1; - - list_for_each(pos, head) { - u32 d; - - modelist = list_entry(pos, struct fb_modelist, list); - mode = &modelist->mode; - - if (mode->xres >= var->xres && mode->yres >= var->yres) { - d = (mode->xres - var->xres) + - (mode->yres - var->yres); - if (diff > d) { - diff = d; - best = mode; - } else if (diff == d && best && - mode->refresh > best->refresh) - best = mode; - } - } - return best; -} - -/** - * fb_find_nearest_mode - find closest videomode - * - * @mode: pointer to struct fb_videomode - * @head: pointer to modelist - * - * Finds best matching videomode, smaller or greater in dimension. - * If more than 1 videomode is found, will return the videomode with - * the closest refresh rate. - */ -const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, - struct list_head *head) -{ - struct list_head *pos; - struct fb_modelist *modelist; - struct fb_videomode *cmode, *best = NULL; - u32 diff = -1, diff_refresh = -1; - - list_for_each(pos, head) { - u32 d; - - modelist = list_entry(pos, struct fb_modelist, list); - cmode = &modelist->mode; - - d = abs(cmode->xres - mode->xres) + - abs(cmode->yres - mode->yres); - if (diff > d) { - diff = d; - diff_refresh = abs(cmode->refresh - mode->refresh); - best = cmode; - } else if (diff == d) { - d = abs(cmode->refresh - mode->refresh); - if (diff_refresh > d) { - diff_refresh = d; - best = cmode; - } - } - } - - return best; -} - -/** - * fb_match_mode - find a videomode which exactly matches the timings in var - * @var: pointer to struct fb_var_screeninfo - * @head: pointer to struct list_head of modelist - * - * RETURNS: - * struct fb_videomode, NULL if none found - */ -const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, - struct list_head *head) -{ - struct list_head *pos; - struct fb_modelist *modelist; - struct fb_videomode *m, mode; - - fb_var_to_videomode(&mode, var); - list_for_each(pos, head) { - modelist = list_entry(pos, struct fb_modelist, list); - m = &modelist->mode; - if (fb_mode_is_equal(m, &mode)) - return m; - } - return NULL; -} - -/** - * fb_add_videomode - adds videomode entry to modelist - * @mode: videomode to add - * @head: struct list_head of modelist - * - * NOTES: - * Will only add unmatched mode entries - */ -int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head) -{ - struct list_head *pos; - struct fb_modelist *modelist; - struct fb_videomode *m; - int found = 0; - - list_for_each(pos, head) { - modelist = list_entry(pos, struct fb_modelist, list); - m = &modelist->mode; - if (fb_mode_is_equal(m, mode)) { - found = 1; - break; - } - } - if (!found) { - modelist = kmalloc(sizeof(struct fb_modelist), - GFP_KERNEL); - - if (!modelist) - return -ENOMEM; - modelist->mode = *mode; - list_add(&modelist->list, head); - } - return 0; -} - -/** - * fb_delete_videomode - removed videomode entry from modelist - * @mode: videomode to remove - * @head: struct list_head of modelist - * - * NOTES: - * Will remove all matching mode entries - */ -void fb_delete_videomode(const struct fb_videomode *mode, - struct list_head *head) -{ - struct list_head *pos, *n; - struct fb_modelist *modelist; - struct fb_videomode *m; - - list_for_each_safe(pos, n, head) { - modelist = list_entry(pos, struct fb_modelist, list); - m = &modelist->mode; - if (fb_mode_is_equal(m, mode)) { - list_del(pos); - kfree(pos); - } - } -} - -/** - * fb_destroy_modelist - destroy modelist - * @head: struct list_head of modelist - */ -void fb_destroy_modelist(struct list_head *head) -{ - struct list_head *pos, *n; - - list_for_each_safe(pos, n, head) { - list_del(pos); - kfree(pos); - } -} -EXPORT_SYMBOL_GPL(fb_destroy_modelist); - -/** - * fb_videomode_to_modelist - convert mode array to mode list - * @modedb: array of struct fb_videomode - * @num: number of entries in array - * @head: struct list_head of modelist - */ -void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, - struct list_head *head) -{ - int i; - - INIT_LIST_HEAD(head); - - for (i = 0; i < num; i++) { - if (fb_add_videomode(&modedb[i], head)) - return; - } -} - -const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, - struct list_head *head) -{ - struct list_head *pos; - struct fb_modelist *modelist; - const struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL; - int first = 0; - - if (!head->prev || !head->next || list_empty(head)) - goto finished; - - /* get the first detailed mode and the very first mode */ - list_for_each(pos, head) { - modelist = list_entry(pos, struct fb_modelist, list); - m = &modelist->mode; - - if (!first) { - m1 = m; - first = 1; - } - - if (m->flag & FB_MODE_IS_FIRST) { - md = m; - break; - } - } - - /* first detailed timing is preferred */ - if (specs->misc & FB_MISC_1ST_DETAIL) { - best = md; - goto finished; - } - - /* find best mode based on display width and height */ - if (specs->max_x && specs->max_y) { - struct fb_var_screeninfo var; - - memset(&var, 0, sizeof(struct fb_var_screeninfo)); - var.xres = (specs->max_x * 7200)/254; - var.yres = (specs->max_y * 7200)/254; - m = fb_find_best_mode(&var, head); - if (m) { - best = m; - goto finished; - } - } - - /* use first detailed mode */ - if (md) { - best = md; - goto finished; - } - - /* last resort, use the very first mode */ - best = m1; -finished: - return best; -} -EXPORT_SYMBOL(fb_find_best_display); - -EXPORT_SYMBOL(fb_videomode_to_var); -EXPORT_SYMBOL(fb_var_to_videomode); -EXPORT_SYMBOL(fb_mode_is_equal); -EXPORT_SYMBOL(fb_add_videomode); -EXPORT_SYMBOL(fb_match_mode); -EXPORT_SYMBOL(fb_find_best_mode); -EXPORT_SYMBOL(fb_find_nearest_mode); -EXPORT_SYMBOL(fb_videomode_to_modelist); -EXPORT_SYMBOL(fb_find_mode); -EXPORT_SYMBOL(fb_find_mode_cvt); |