diff options
Diffstat (limited to 'packages/linux/linux-omap/0006-DSS-Add-generic-DVI-panel.patch')
| -rw-r--r-- | packages/linux/linux-omap/0006-DSS-Add-generic-DVI-panel.patch | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/packages/linux/linux-omap/0006-DSS-Add-generic-DVI-panel.patch b/packages/linux/linux-omap/0006-DSS-Add-generic-DVI-panel.patch new file mode 100644 index 0000000000..790cada121 --- /dev/null +++ b/packages/linux/linux-omap/0006-DSS-Add-generic-DVI-panel.patch @@ -0,0 +1,219 @@ +From 36e83ecf4db86b61cec3bc9817d658d3ef218967 Mon Sep 17 00:00:00 2001 +From: Tomi Valkeinen <tomi.valkeinen@nokia.com> +Date: Tue, 11 Nov 2008 13:52:56 +0200 +Subject: [PATCH] DSS: Add generic DVI panel + +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. +--- + drivers/video/omap2/Kconfig | 23 ++++++ + drivers/video/omap2/Makefile | 2 + + drivers/video/omap2/panel-dvi.c | 150 +++++++++++++++++++++++++++++++++++++++ + 3 files changed, 175 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..996f047 100644 +--- a/drivers/video/omap2/Kconfig ++++ b/drivers/video/omap2/Kconfig +@@ -24,6 +24,29 @@ 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_LOWLOWRES ++ bool "640 x 480 @ 60" ++ ++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..541f588 +--- /dev/null ++++ b/drivers/video/omap2/panel-dvi.c +@@ -0,0 +1,150 @@ ++/* ++ * DVI 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 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 int dvi_panel_suspend(struct omap_display *display) ++{ ++ dvi_panel_disable(display); ++ return 0; ++} ++ ++static int dvi_panel_resume(struct omap_display *display) ++{ ++ return dvi_panel_enable(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, ++ .suspend = dvi_panel_suspend, ++ .resume = dvi_panel_resume, ++ /*.set_mode = dvi_set_mode, */ ++ ++#if defined(CONFIG_PANEL_DVI_LOWLOWRES) ++ .timings = { ++ /* 640 x 480 @ 60 hz reduced blanking vesa ++ * (dunno if these are correct) */ ++ .pixel_clock = 23500, ++ .hfp = 48, ++ .hsw = 32, ++ .hbp = 80, ++ .vfp = 3, ++ .vsw = 4, ++ .vbp = 11, ++ }, ++ ++ .x_res = 640, ++ .y_res = 480, ++ .bpp = 24, ++#elif 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"); +-- +1.5.6.3 + |