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
138
139
140
141
142
143
144
145
146
|
From e9f476d658fb5c7de57498d54c0acd6429439350 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Mon, 5 Jan 2009 15:06:40 +0200
Subject: [PATCH] DSS: Add generic DVI panel
You also need DSI PLL to generate pix clock for 1280x1024.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
---
drivers/video/omap2/Kconfig | 5 ++
drivers/video/omap2/Makefile | 2 +
drivers/video/omap2/panel-generic.c | 97 +++++++++++++++++++++++++++++++++++
3 files changed, 104 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap2/panel-generic.c
diff --git a/drivers/video/omap2/Kconfig b/drivers/video/omap2/Kconfig
index 8be51a3..be00882 100644
--- a/drivers/video/omap2/Kconfig
+++ b/drivers/video/omap2/Kconfig
@@ -37,6 +37,11 @@ config FB_OMAP2_NUM_FBS
menu "OMAP2/3 Display Device Drivers"
depends on OMAP2_DSS
+config PANEL_GENERIC
+ tristate "Generic Panel"
+ help
+ Generic panel driver.
+ Used for DVI output for Beagle and OMAP3 SDP.
endmenu
diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile
index 51c2e00..f471a2b 100644
--- a/drivers/video/omap2/Makefile
+++ b/drivers/video/omap2/Makefile
@@ -1,2 +1,4 @@
obj-$(CONFIG_FB_OMAP2) += omapfb.o
omapfb-y := omapfb-main.o omapfb-sysfs.o omapfb-ioctl.o
+
+obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
diff --git a/drivers/video/omap2/panel-generic.c b/drivers/video/omap2/panel-generic.c
new file mode 100644
index 0000000..5c8fecd
--- /dev/null
+++ b/drivers/video/omap2/panel-generic.c
@@ -0,0 +1,97 @@
+/*
+ * Generic panel support
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include <mach/display.h>
+
+static int generic_panel_init(struct omap_display *display)
+{
+ return 0;
+}
+
+static int generic_panel_enable(struct omap_display *display)
+{
+ int r = 0;
+
+ if (display->hw_config.panel_enable)
+ r = display->hw_config.panel_enable(display);
+
+ return r;
+}
+
+static void generic_panel_disable(struct omap_display *display)
+{
+ if (display->hw_config.panel_disable)
+ display->hw_config.panel_disable(display);
+}
+
+static int generic_panel_suspend(struct omap_display *display)
+{
+ generic_panel_disable(display);
+ return 0;
+}
+
+static int generic_panel_resume(struct omap_display *display)
+{
+ return generic_panel_enable(display);
+}
+
+static struct omap_panel generic_panel = {
+ .owner = THIS_MODULE,
+ .name = "panel-generic",
+ .init = generic_panel_init,
+ .enable = generic_panel_enable,
+ .disable = generic_panel_disable,
+ .suspend = generic_panel_suspend,
+ .resume = generic_panel_resume,
+
+ .timings = {
+ /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */
+ .x_res = 640,
+ .y_res = 480,
+ .pixel_clock = 23500,
+ .hfp = 48,
+ .hsw = 32,
+ .hbp = 80,
+ .vfp = 3,
+ .vsw = 4,
+ .vbp = 7,
+ },
+
+ .bpp = 24,
+ .config = OMAP_DSS_LCD_TFT,
+};
+
+
+static int __init generic_panel_drv_init(void)
+{
+ omap_dss_register_panel(&generic_panel);
+ return 0;
+}
+
+static void __exit generic_panel_drv_exit(void)
+{
+ omap_dss_unregister_panel(&generic_panel);
+}
+
+module_init(generic_panel_drv_init);
+module_exit(generic_panel_drv_exit);
+MODULE_LICENSE("GPL");
--
1.5.6.3
|
