diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.28/0003-DSS-Add-generic-DVI-panel.patch')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.28/0003-DSS-Add-generic-DVI-panel.patch | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.28/0003-DSS-Add-generic-DVI-panel.patch b/recipes/linux/linux-omap-2.6.28/0003-DSS-Add-generic-DVI-panel.patch new file mode 100644 index 0000000000..d043671eaf --- /dev/null +++ b/recipes/linux/linux-omap-2.6.28/0003-DSS-Add-generic-DVI-panel.patch @@ -0,0 +1,146 @@ +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 + |