summaryrefslogtreecommitdiffstats
path: root/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/16bpp.patch
blob: d2bff4b018bb8434e64090e9fbfd6dfa3144e334 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index bdeb8fb..bf256f3 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -7,6 +7,27 @@ config FB_OMAP
 	help
           Frame buffer driver for OMAP based boards.
 
+choice
+	depends on FB_OMAP && MACH_OMAP3_BEAGLE
+	prompt "Screen resolution"
+	default FB_OMAP_079M3R
+	help
+	  Selected desired screen resolution
+
+config FB_OMAP_031M3R
+	boolean "640 x 480 @ 60 Hz Reduced blanking"
+
+config FB_OMAP_048M3R
+	boolean "800 x 600 @ 60 Hz Reduced blanking"
+
+config FB_OMAP_079M3R
+	boolean "1024 x 768 @ 60 Hz Reduced blanking"
+
+config FB_OMAP_092M9R
+	boolean "1280 x 720 @ 60 Hz Reduced blanking"
+
+endchoice
+
 config FB_OMAP_LCDC_EXTERNAL
 	bool "External LCD controller support"
 	depends on FB_OMAP
diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
index 69d4e06..5e098c2 100644
--- a/drivers/video/omap/lcd_omap3beagle.c
+++ b/drivers/video/omap/lcd_omap3beagle.c
@@ -31,10 +31,6 @@
 
 #define LCD_PANEL_ENABLE_GPIO       170
 
-#define LCD_XRES		1024	
-#define LCD_YRES 		768
-#define LCD_PIXCLOCK		64000 /* in kHz */
-
 static int omap3beagle_panel_init(struct lcd_panel *panel,
 				struct omapfb_device *fbdev)
 {
@@ -65,19 +61,76 @@ static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
 struct lcd_panel omap3beagle_panel = {
 	.name		= "omap3beagle",
 	.config		= OMAP_LCDC_PANEL_TFT,
-
-	.bpp		= 24,
+	.bpp		= 16,
 	.data_lines	= 24,
-	.x_res		= LCD_XRES,
-	.y_res		= LCD_YRES,
-	.hsw		= 3,		/* hsync_len (4) - 1 */
-	.hfp		= 3,		/* right_margin (4) - 1 */
-	.hbp		= 39,		/* left_margin (40) - 1 */
-	.vsw		= 1,		/* vsync_len (2) - 1 */
-	.vfp		= 2,		/* lower_margin */
-	.vbp		= 7,		/* upper_margin (8) - 1 */
-
-	.pixel_clock	= LCD_PIXCLOCK,
+
+#if defined CONFIG_FB_OMAP_031M3R
+
+	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
+	.x_res		= 640,
+	.y_res		= 480,
+	.hfp		= 48,
+	.hsw		= 32,
+	.hbp		= 80,
+	.vfp		= 3,
+	.vsw		= 4,
+	.vbp		= 7,
+	.pixel_clock	= 23500,
+
+#elif defined CONFIG_FB_OMAP_048M3R
+ 
+	/* 800 x 600 @ 60 Hz  Reduced blanking VESA CVT 0.48M3-R */
+	.x_res		= 800,
+	.y_res		= 600,
+	.hfp		= 48,
+	.hsw		= 32,
+	.hbp		= 80,
+	.vfp		= 3,
+	.vsw		= 4,
+	.vbp		= 11,
+	.pixel_clock	= 35500,
+
+#elif defined CONFIG_FB_OMAP_079M3R
+
+	/* 1024 x 768 @ 60 Hz  Reduced blanking VESA CVT 0.79M3-R */
+	.x_res		= 1024,
+	.y_res		= 768,
+	.hfp		= 48,
+	.hsw		= 32,
+	.hbp		= 80,
+	.vfp		= 3,
+	.vsw		= 4,
+	.vbp		= 15,
+	.pixel_clock	= 56000,
+
+#elif defined CONFIG_FB_OMAP_092M9R
+
+	/* 1280 x 720 @ 60 Hz  Reduced blanking VESA CVT 0.92M9-R */
+	.x_res		= 1280,
+	.y_res		= 720,
+	.hfp		= 48,
+	.hsw		= 32,
+	.hbp		= 80,
+	.vfp		= 3,
+	.vsw		= 5,
+	.vbp		= 13,
+	.pixel_clock	= 64000,
+
+#else
+
+	/* use 640 x 480 if no config option */	
+	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
+	.x_res		= 640,
+	.y_res		= 480,
+	.hfp		= 48,
+	.hsw		= 32,
+	.hbp		= 80,
+	.vfp		= 3,
+	.vsw		= 4,
+	.vbp		= 7,
+	.pixel_clock	= 23500,
+
+#endif
 
 	.init		= omap3beagle_panel_init,
 	.cleanup	= omap3beagle_panel_cleanup,