diff options
Diffstat (limited to 'recipes/linux/linux-omap-psp-2.6.32/0026-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch')
| -rw-r--r-- | recipes/linux/linux-omap-psp-2.6.32/0026-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-psp-2.6.32/0026-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch b/recipes/linux/linux-omap-psp-2.6.32/0026-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch new file mode 100644 index 0000000000..38625ecd35 --- /dev/null +++ b/recipes/linux/linux-omap-psp-2.6.32/0026-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch @@ -0,0 +1,161 @@ +From 6543717ed765f9f5cd981a88507f18b73e9d9c13 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@dominion.thruhere.net> +Date: Mon, 15 Feb 2010 14:38:00 +0100 +Subject: [PATCH 26/45] OMAP: DSS2: (Re)add support for Samsung lte430wq-f0c panel + +--- + drivers/video/omap2/displays/Kconfig | 6 + + drivers/video/omap2/displays/Makefile | 1 + + .../omap2/displays/panel-samsung-lte430wq-f0c.c | 113 ++++++++++++++++++++ + 3 files changed, 120 insertions(+), 0 deletions(-) + create mode 100644 drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c + +diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig +index 4ce47dd..4229a28 100644 +--- a/drivers/video/omap2/displays/Kconfig ++++ b/drivers/video/omap2/displays/Kconfig +@@ -7,6 +7,12 @@ config PANEL_GENERIC + Generic panel driver. + Used for DVI output for Beagle and OMAP3 SDP. + ++config PANEL_SAMSUNG_LTE430WQ_F0C ++ tristate "Samsung LTE430WQ-F0C LCD Panel" ++ depends on OMAP2_DSS ++ help ++ LCD Panel used on Overo Palo43 ++ + config PANEL_SHARP_LS037V7DW01 + tristate "Sharp LS037V7DW01 LCD Panel" + depends on OMAP2_DSS +diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile +index 8f3d0ad..9317445 100644 +--- a/drivers/video/omap2/displays/Makefile ++++ b/drivers/video/omap2/displays/Makefile +@@ -1,4 +1,5 @@ + obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o ++obj-$(CONFIG_PANEL_SAMSUNG_LTE430WQ_F0C) += panel-samsung-lte430wq-f0c.o + obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o + obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o + +diff --git a/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c +new file mode 100644 +index 0000000..3f0477e +--- /dev/null ++++ b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c +@@ -0,0 +1,113 @@ ++/* ++ * LCD panel driver for Samsung LTE430WQ-F0C ++ * ++ * Author: Steve Sakoman <steve@sakoman.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 <plat/display.h> ++ ++static struct omap_video_timings samsung_lte_timings = { ++ .x_res = 480, ++ .y_res = 272, ++ ++ .pixel_clock = 9200, ++ ++ .hsw = 41, ++ .hfp = 8, ++ .hbp = 45-41, ++ ++ .vsw = 10, ++ .vfp = 4, ++ .vbp = 12-10, ++}; ++ ++static int samsung_lte_panel_probe(struct omap_dss_device *dssdev) ++{ ++ dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | ++ OMAP_DSS_LCD_IHS; ++ dssdev->panel.timings = samsung_lte_timings; ++ ++ return 0; ++} ++ ++static void samsung_lte_panel_remove(struct omap_dss_device *dssdev) ++{ ++} ++ ++static int samsung_lte_panel_enable(struct omap_dss_device *dssdev) ++{ ++ int r = 0; ++ ++ /* wait couple of vsyncs until enabling the LCD */ ++ msleep(50); ++ ++ if (dssdev->platform_enable) ++ r = dssdev->platform_enable(dssdev); ++ ++ return r; ++} ++ ++static void samsung_lte_panel_disable(struct omap_dss_device *dssdev) ++{ ++ if (dssdev->platform_disable) ++ dssdev->platform_disable(dssdev); ++ ++ /* wait at least 5 vsyncs after disabling the LCD */ ++ ++ msleep(100); ++} ++ ++static int samsung_lte_panel_suspend(struct omap_dss_device *dssdev) ++{ ++ samsung_lte_panel_disable(dssdev); ++ return 0; ++} ++ ++static int samsung_lte_panel_resume(struct omap_dss_device *dssdev) ++{ ++ return samsung_lte_panel_enable(dssdev); ++} ++ ++static struct omap_dss_driver samsung_lte_driver = { ++ .probe = samsung_lte_panel_probe, ++ .remove = samsung_lte_panel_remove, ++ ++ .enable = samsung_lte_panel_enable, ++ .disable = samsung_lte_panel_disable, ++ .suspend = samsung_lte_panel_suspend, ++ .resume = samsung_lte_panel_resume, ++ ++ .driver = { ++ .name = "samsung_lte_panel", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init samsung_lte_panel_drv_init(void) ++{ ++ return omap_dss_register_driver(&samsung_lte_driver); ++} ++ ++static void __exit samsung_lte_panel_drv_exit(void) ++{ ++ omap_dss_unregister_driver(&samsung_lte_driver); ++} ++ ++module_init(samsung_lte_panel_drv_init); ++module_exit(samsung_lte_panel_drv_exit); ++MODULE_LICENSE("GPL"); +-- +1.6.6.1 + |