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

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 @@
	1	From f8049ce6302904c1d08d8813f8a60b10b8a476e7 Mon Sep 17 00:00:00 2001
	2	From: Steve Sakoman <steve@sakoman.com>
	3	Date: Tue, 23 Feb 2010 14:40:27 -0800
	4	Subject: [PATCH 21/28] OMAP: DSS2: Add support for Samsung LTE430WQ-F0C panel
	5
	6	---
	7	.../omap2/displays/panel-samsung-lte430wq-f0c.c \| 154 ++++++++++++++++++++
	8	1 files changed, 154 insertions(+), 0 deletions(-)
	9	create mode 100644 drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
	10
	11	diff --git a/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
	12	new file mode 100644
	13	index 0000000..6a29f9c
	14	--- /dev/null
	15	+++ b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
	16	@@ -0,0 +1,154 @@
	17	+/*
	18	+ * LCD panel driver for Samsung LTE430WQ-F0C
	19	+ *
	20	+ * Author: Steve Sakoman <steve@sakoman.com>
	21	+ *
	22	+ * This program is free software; you can redistribute it and/or modify it
	23	+ * under the terms of the GNU General Public License version 2 as published by
	24	+ * the Free Software Foundation.
	25	+ *
	26	+ * This program is distributed in the hope that it will be useful, but WITHOUT
	27	+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	28	+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	29	+ * more details.
	30	+ *
	31	+ * You should have received a copy of the GNU General Public License along with
	32	+ * this program. If not, see <http://www.gnu.org/licenses/>.
	33	+ */
	34	+
	35	+#include <linux/module.h>
	36	+#include <linux/delay.h>
	37	+
	38	+#include <plat/display.h>
	39	+
	40	+static struct omap_video_timings samsung_lte_timings = {
	41	+ .x_res = 480,
	42	+ .y_res = 272,
	43	+
	44	+ .pixel_clock = 9200,
	45	+
	46	+ .hsw = 41,
	47	+ .hfp = 8,
	48	+ .hbp = 45-41,
	49	+
	50	+ .vsw = 10,
	51	+ .vfp = 4,
	52	+ .vbp = 12-10,
	53	+};
	54	+
	55	+static int samsung_lte_panel_power_on(struct omap_dss_device *dssdev)
	56	+{
	57	+ int r;
	58	+
	59	+ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
	60	+ return 0;
	61	+
	62	+ r = omapdss_dpi_display_enable(dssdev);
	63	+ if (r)
	64	+ goto err0;
	65	+
	66	+ if (dssdev->platform_enable) {
	67	+ r = dssdev->platform_enable(dssdev);
	68	+ if (r)
	69	+ goto err1;
	70	+ }
	71	+
	72	+ return 0;
	73	+err1:
	74	+ omapdss_dpi_display_disable(dssdev);
	75	+err0:
	76	+ return r;
	77	+}
	78	+
	79	+static void samsung_lte_panel_power_off(struct omap_dss_device *dssdev)
	80	+{
	81	+ if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
	82	+ return;
	83	+
	84	+ if (dssdev->platform_disable)
	85	+ dssdev->platform_disable(dssdev);
	86	+
	87	+ omapdss_dpi_display_disable(dssdev);
	88	+}
	89	+
	90	+static int samsung_lte_panel_probe(struct omap_dss_device *dssdev)
	91	+{
	92	+ dssdev->panel.config = OMAP_DSS_LCD_TFT \| OMAP_DSS_LCD_IVS \|
	93	+ OMAP_DSS_LCD_IHS;
	94	+ dssdev->panel.timings = samsung_lte_timings;
	95	+
	96	+ return 0;
	97	+}
	98	+
	99	+static void samsung_lte_panel_remove(struct omap_dss_device *dssdev)
	100	+{
	101	+}
	102	+
	103	+static int samsung_lte_panel_enable(struct omap_dss_device *dssdev)
	104	+{
	105	+ int r = 0;
	106	+
	107	+ r = samsung_lte_panel_power_on(dssdev);
	108	+ if (r)
	109	+ return r;
	110	+
	111	+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
	112	+
	113	+ return 0;
	114	+}
	115	+
	116	+static void samsung_lte_panel_disable(struct omap_dss_device *dssdev)
	117	+{
	118	+ samsung_lte_panel_power_off(dssdev);
	119	+
	120	+ dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
	121	+}
	122	+
	123	+static int samsung_lte_panel_suspend(struct omap_dss_device *dssdev)
	124	+{
	125	+ samsung_lte_panel_disable(dssdev);
	126	+ dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
	127	+ return 0;
	128	+}
	129	+
	130	+static int samsung_lte_panel_resume(struct omap_dss_device *dssdev)
	131	+{
	132	+ int r;
	133	+
	134	+ r = samsung_lte_panel_enable(dssdev);
	135	+ if (r)
	136	+ return r;
	137	+
	138	+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
	139	+
	140	+ return 0;
	141	+}
	142	+
	143	+static struct omap_dss_driver samsung_lte_driver = {
	144	+ .probe = samsung_lte_panel_probe,
	145	+ .remove = samsung_lte_panel_remove,
	146	+
	147	+ .enable = samsung_lte_panel_enable,
	148	+ .disable = samsung_lte_panel_disable,
	149	+ .suspend = samsung_lte_panel_suspend,
	150	+ .resume = samsung_lte_panel_resume,
	151	+
	152	+ .driver = {
	153	+ .name = "samsung_lte_panel",
	154	+ .owner = THIS_MODULE,
	155	+ },
	156	+};
	157	+
	158	+static int __init samsung_lte_panel_drv_init(void)
	159	+{
	160	+ return omap_dss_register_driver(&samsung_lte_driver);
	161	+}
	162	+
	163	+static void __exit samsung_lte_panel_drv_exit(void)
	164	+{
	165	+ omap_dss_unregister_driver(&samsung_lte_driver);
	166	+}
	167	+
	168	+module_init(samsung_lte_panel_drv_init);
	169	+module_exit(samsung_lte_panel_drv_exit);
	170	+MODULE_LICENSE("GPL");
	171	--
	172	1.6.6.1
	173