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Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0028-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0028-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch161
1 files changed, 161 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0028-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0028-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch
new file mode 100644
index 00000000..58f4701a
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0028-OMAP-DSS2-Re-add-support-for-Samsung-lte430wq-f0c-pa.patch
@@ -0,0 +1,161 @@
1From 5e227dbb55a40c616cca8a2345a159310c729897 Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Mon, 15 Feb 2010 14:38:00 +0100
4Subject: [PATCH 28/45] OMAP: DSS2: (Re)add support for Samsung lte430wq-f0c panel
5
6---
7 drivers/video/omap2/displays/Kconfig | 6 +
8 drivers/video/omap2/displays/Makefile | 1 +
9 .../omap2/displays/panel-samsung-lte430wq-f0c.c | 113 ++++++++++++++++++++
10 3 files changed, 120 insertions(+), 0 deletions(-)
11 create mode 100644 drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
12
13diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
14index 4ce47dd..4229a28 100644
15--- a/drivers/video/omap2/displays/Kconfig
16+++ b/drivers/video/omap2/displays/Kconfig
17@@ -7,6 +7,12 @@ config PANEL_GENERIC
18 Generic panel driver.
19 Used for DVI output for Beagle and OMAP3 SDP.
20
21+config PANEL_SAMSUNG_LTE430WQ_F0C
22+ tristate "Samsung LTE430WQ-F0C LCD Panel"
23+ depends on OMAP2_DSS
24+ help
25+ LCD Panel used on Overo Palo43
26+
27 config PANEL_SHARP_LS037V7DW01
28 tristate "Sharp LS037V7DW01 LCD Panel"
29 depends on OMAP2_DSS
30diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
31index 8f3d0ad..9317445 100644
32--- a/drivers/video/omap2/displays/Makefile
33+++ b/drivers/video/omap2/displays/Makefile
34@@ -1,4 +1,5 @@
35 obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
36+obj-$(CONFIG_PANEL_SAMSUNG_LTE430WQ_F0C) += panel-samsung-lte430wq-f0c.o
37 obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
38 obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
39
40diff --git a/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
41new file mode 100644
42index 0000000..3f0477e
43--- /dev/null
44+++ b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
45@@ -0,0 +1,113 @@
46+/*
47+ * LCD panel driver for Samsung LTE430WQ-F0C
48+ *
49+ * Author: Steve Sakoman <steve@sakoman.com>
50+ *
51+ * This program is free software; you can redistribute it and/or modify it
52+ * under the terms of the GNU General Public License version 2 as published by
53+ * the Free Software Foundation.
54+ *
55+ * This program is distributed in the hope that it will be useful, but WITHOUT
56+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
57+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
58+ * more details.
59+ *
60+ * You should have received a copy of the GNU General Public License along with
61+ * this program. If not, see <http://www.gnu.org/licenses/>.
62+ */
63+
64+#include <linux/module.h>
65+#include <linux/delay.h>
66+
67+#include <plat/display.h>
68+
69+static struct omap_video_timings samsung_lte_timings = {
70+ .x_res = 480,
71+ .y_res = 272,
72+
73+ .pixel_clock = 9200,
74+
75+ .hsw = 41,
76+ .hfp = 8,
77+ .hbp = 45-41,
78+
79+ .vsw = 10,
80+ .vfp = 4,
81+ .vbp = 12-10,
82+};
83+
84+static int samsung_lte_panel_probe(struct omap_dss_device *dssdev)
85+{
86+ dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
87+ OMAP_DSS_LCD_IHS;
88+ dssdev->panel.timings = samsung_lte_timings;
89+
90+ return 0;
91+}
92+
93+static void samsung_lte_panel_remove(struct omap_dss_device *dssdev)
94+{
95+}
96+
97+static int samsung_lte_panel_enable(struct omap_dss_device *dssdev)
98+{
99+ int r = 0;
100+
101+ /* wait couple of vsyncs until enabling the LCD */
102+ msleep(50);
103+
104+ if (dssdev->platform_enable)
105+ r = dssdev->platform_enable(dssdev);
106+
107+ return r;
108+}
109+
110+static void samsung_lte_panel_disable(struct omap_dss_device *dssdev)
111+{
112+ if (dssdev->platform_disable)
113+ dssdev->platform_disable(dssdev);
114+
115+ /* wait at least 5 vsyncs after disabling the LCD */
116+
117+ msleep(100);
118+}
119+
120+static int samsung_lte_panel_suspend(struct omap_dss_device *dssdev)
121+{
122+ samsung_lte_panel_disable(dssdev);
123+ return 0;
124+}
125+
126+static int samsung_lte_panel_resume(struct omap_dss_device *dssdev)
127+{
128+ return samsung_lte_panel_enable(dssdev);
129+}
130+
131+static struct omap_dss_driver samsung_lte_driver = {
132+ .probe = samsung_lte_panel_probe,
133+ .remove = samsung_lte_panel_remove,
134+
135+ .enable = samsung_lte_panel_enable,
136+ .disable = samsung_lte_panel_disable,
137+ .suspend = samsung_lte_panel_suspend,
138+ .resume = samsung_lte_panel_resume,
139+
140+ .driver = {
141+ .name = "samsung_lte_panel",
142+ .owner = THIS_MODULE,
143+ },
144+};
145+
146+static int __init samsung_lte_panel_drv_init(void)
147+{
148+ return omap_dss_register_driver(&samsung_lte_driver);
149+}
150+
151+static void __exit samsung_lte_panel_drv_exit(void)
152+{
153+ omap_dss_unregister_driver(&samsung_lte_driver);
154+}
155+
156+module_init(samsung_lte_panel_drv_init);
157+module_exit(samsung_lte_panel_drv_exit);
158+MODULE_LICENSE("GPL");
159--
1601.6.6.1
161
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