[PATCH 07/12] DSS: Add generic DVI panel

[Tomi Valkeinen <tomi.valkeinen@nokia.com>]

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");