For some reason we can't allocate enough mem for 1280x1024x24bpp, even if
there should be enough continuous mem. So 1280x1024 mode defaults to
16bpp for now.
You also need DSI PLL to generate pix clock for 1280x1024.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx>
---
drivers/video/omap2/Kconfig | 20 ++++++
drivers/video/omap2/Makefile | 2 +
drivers/video/omap2/panel-dvi.c | 121 +++++++++++++++++++++++++++++++++++++++
3 files changed, 143 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap2/panel-dvi.c
diff --git a/drivers/video/omap2/Kconfig b/drivers/video/omap2/Kconfig
index 4b72479..4584e1b 100644
--- a/drivers/video/omap2/Kconfig
+++ b/drivers/video/omap2/Kconfig
@@ -24,6 +24,26 @@ config FB_OMAP2_FORCE_AUTO_UPDATE
menu "OMAP2/3 Display Device Drivers"
depends on OMAP2_DSS
+config PANEL_DVI
+ tristate "DVI Panel"
+ help
+ DVI output, for Beagle and OMAP3 SDP
+
+choice
+ prompt "Default DVI Mode"
+ depends on PANEL_DVI
+ default PANEL_DVI_HIGHRES
+
+config PANEL_DVI_LOWRES
+ bool "800 x 600 @ 60"
+
+config PANEL_DVI_HIGHRES
+ bool "1024 x 768 @ 60"
+
+config PANEL_DVI_VERYHIGHRES
+ bool "1280 x 1024 @ 57"
+
+endchoice
endmenu
diff --git a/drivers/video/omap2/Makefile b/drivers/video/omap2/Makefile
index 51c2e00..7c75340 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_DVI) += panel-dvi.o
diff --git a/drivers/video/omap2/panel-dvi.c b/drivers/video/omap2/panel-dvi.c
new file mode 100644
index 0000000..2d053df
--- /dev/null
+++ b/drivers/video/omap2/panel-dvi.c
@@ -0,0 +1,121 @@
+/*
+ * DVI panel support
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx>
+ *
+ * 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 dvi_panel_init(struct omap_display *display)
+{
+ return 0;
+}
+
+static int dvi_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 dvi_panel_disable(struct omap_display *display)
+{
+ if (display->hw_config.panel_disable)
+ display->hw_config.panel_disable(display);
+}
+
+static struct omap_panel dvi_panel = {
+ .owner = THIS_MODULE,
+ .name = "panel-dvi",
+ .init = dvi_panel_init,
+ /*.remove = dvi_cleanup, */
+ .enable = dvi_panel_enable,
+ .disable = dvi_panel_disable,
+ /*.set_mode = dvi_set_mode, */
+
+#if defined(CONFIG_PANEL_DVI_LOWRES)
+ .timings = {
+ /* 800 x 600 @ 60 Hz Reduced blanking VESA CVT 0.48M3-R */
+ .pixel_clock = 35500,
+ .hfp = 48,
+ .hsw = 32,
+ .hbp = 80,
+ .vfp = 3,
+ .vsw = 4,
+ .vbp = 11,
+ },
+
+ .x_res = 800,
+ .y_res = 600,
+ .bpp = 24,
+#elif defined(CONFIG_PANEL_DVI_HIGHRES)
+ .timings = {
+ /* 1024 x 768 @ 60 Hz Reduced blanking */
+ .pixel_clock = 56000,
+ .hfp = 48,
+ .hsw = 32,
+ .hbp = 80,
+ .vfp = 3,
+ .vsw = 4,
+ .vbp = 15,
+ },
+
+ .x_res = 1024,
+ .y_res = 768,
+ .bpp = 24,
+#elif defined(CONFIG_PANEL_DVI_VERYHIGHRES)
+ .timings = {
+ /* 1280 x 1024 @ 57 Hz Reduced blanking */
+ .pixel_clock = 86500,
+ .hfp = 48,
+ .hsw = 32,
+ .hbp = 80,
+ .vfp = 3,
+ .vsw = 4,
+ .vbp = 15,
+ },
+
+ .x_res = 1280,
+ .y_res = 1024,
+ .bpp = 16,
+#else
+#error Undefined default mode
+#endif
+
+ .config = OMAP_DSS_LCD_TFT,
+};
+
+
+static int __init dvi_panel_drv_init(void)
+{
+ omap_dss_register_panel(&dvi_panel);
+ return 0;
+}
+
+static void __exit dvi_panel_drv_exit(void)
+{
+ omap_dss_unregister_panel(&dvi_panel);
+}
+
+module_init(dvi_panel_drv_init);
+module_exit(dvi_panel_drv_exit);
+MODULE_LICENSE("GPL");
--
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