diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/base/0021-OMAP-DSS2-Add-support-for-Samsung-LTE430WQ-F0C-panel.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap/base/0021-OMAP-DSS2-Add-support-for-Samsung-LTE430WQ-F0C-panel.patch | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/base/0021-OMAP-DSS2-Add-support-for-Samsung-LTE430WQ-F0C-panel.patch b/extras/recipes-kernel/linux/linux-omap/base/0021-OMAP-DSS2-Add-support-for-Samsung-LTE430WQ-F0C-panel.patch new file mode 100644 index 00000000..823ab9f3 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/base/0021-OMAP-DSS2-Add-support-for-Samsung-LTE430WQ-F0C-panel.patch @@ -0,0 +1,173 @@ +From f8049ce6302904c1d08d8813f8a60b10b8a476e7 Mon Sep 17 00:00:00 2001 +From: Steve Sakoman <steve@sakoman.com> +Date: Tue, 23 Feb 2010 14:40:27 -0800 +Subject: [PATCH 21/28] OMAP: DSS2: Add support for Samsung LTE430WQ-F0C panel + +--- + .../omap2/displays/panel-samsung-lte430wq-f0c.c | 154 ++++++++++++++++++++ + 1 files changed, 154 insertions(+), 0 deletions(-) + create mode 100644 drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c + +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..6a29f9c +--- /dev/null ++++ b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c +@@ -0,0 +1,154 @@ ++/* ++ * 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_power_on(struct omap_dss_device *dssdev) ++{ ++ int r; ++ ++ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) ++ return 0; ++ ++ r = omapdss_dpi_display_enable(dssdev); ++ if (r) ++ goto err0; ++ ++ if (dssdev->platform_enable) { ++ r = dssdev->platform_enable(dssdev); ++ if (r) ++ goto err1; ++ } ++ ++ return 0; ++err1: ++ omapdss_dpi_display_disable(dssdev); ++err0: ++ return r; ++} ++ ++static void samsung_lte_panel_power_off(struct omap_dss_device *dssdev) ++{ ++ if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) ++ return; ++ ++ if (dssdev->platform_disable) ++ dssdev->platform_disable(dssdev); ++ ++ omapdss_dpi_display_disable(dssdev); ++} ++ ++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; ++ ++ r = samsung_lte_panel_power_on(dssdev); ++ if (r) ++ return r; ++ ++ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; ++ ++ return 0; ++} ++ ++static void samsung_lte_panel_disable(struct omap_dss_device *dssdev) ++{ ++ samsung_lte_panel_power_off(dssdev); ++ ++ dssdev->state = OMAP_DSS_DISPLAY_DISABLED; ++} ++ ++static int samsung_lte_panel_suspend(struct omap_dss_device *dssdev) ++{ ++ samsung_lte_panel_disable(dssdev); ++ dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; ++ return 0; ++} ++ ++static int samsung_lte_panel_resume(struct omap_dss_device *dssdev) ++{ ++ int r; ++ ++ r = samsung_lte_panel_enable(dssdev); ++ if (r) ++ return r; ++ ++ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; ++ ++ return 0; ++} ++ ++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 + |