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generic-poky/meta/packages/linux/linux-omap-2.6.29/dss2/0005-DSS2-Add-panel-drivers...

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From 4cc0368574f587f448231ccd121266bed4bf9729 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Thu, 2 Apr 2009 10:29:56 +0300
Subject: [PATCH] DSS2: Add panel drivers
- Generic panel
- Samsung LTE430WQ-F0C LCD Panel
- Sharp LS037V7DW01 LCD Panel
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
---
drivers/video/omap2/displays/Kconfig | 21 ++++
drivers/video/omap2/displays/Makefile | 3 +
drivers/video/omap2/displays/panel-generic.c | 96 +++++++++++++++++
.../omap2/displays/panel-samsung-lte430wq-f0c.c | 108 +++++++++++++++++++
.../video/omap2/displays/panel-sharp-ls037v7dw01.c | 112 ++++++++++++++++++++
5 files changed, 340 insertions(+), 0 deletions(-)
create mode 100644 drivers/video/omap2/displays/Kconfig
create mode 100644 drivers/video/omap2/displays/Makefile
create mode 100644 drivers/video/omap2/displays/panel-generic.c
create mode 100644 drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
create mode 100644 drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
new file mode 100644
index 0000000..0419ec8
--- /dev/null
+++ b/drivers/video/omap2/displays/Kconfig
@@ -0,0 +1,21 @@
+menu "OMAP2/3 Display Device Drivers"
+ depends on OMAP2_DSS
+
+config PANEL_GENERIC
+ tristate "Generic Panel"
+ help
+ 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
+ help
+ LCD Panel used in TI's SDP3430 and EVM boards
+endmenu
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
new file mode 100644
index 0000000..a26bbd2
--- /dev/null
+++ b/drivers/video/omap2/displays/Makefile
@@ -0,0 +1,3 @@
+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
diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c
new file mode 100644
index 0000000..8382acb
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-generic.c
@@ -0,0 +1,96 @@
+/*
+ * Generic 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 generic_panel_init(struct omap_display *display)
+{
+ return 0;
+}
+
+static int generic_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 generic_panel_disable(struct omap_display *display)
+{
+ if (display->hw_config.panel_disable)
+ display->hw_config.panel_disable(display);
+}
+
+static int generic_panel_suspend(struct omap_display *display)
+{
+ generic_panel_disable(display);
+ return 0;
+}
+
+static int generic_panel_resume(struct omap_display *display)
+{
+ return generic_panel_enable(display);
+}
+
+static struct omap_panel generic_panel = {
+ .owner = THIS_MODULE,
+ .name = "panel-generic",
+ .init = generic_panel_init,
+ .enable = generic_panel_enable,
+ .disable = generic_panel_disable,
+ .suspend = generic_panel_suspend,
+ .resume = generic_panel_resume,
+
+ .timings = {
+ /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */
+ .x_res = 640,
+ .y_res = 480,
+ .pixel_clock = 23500,
+ .hfp = 48,
+ .hsw = 32,
+ .hbp = 80,
+ .vfp = 3,
+ .vsw = 4,
+ .vbp = 7,
+ },
+
+ .config = OMAP_DSS_LCD_TFT,
+};
+
+
+static int __init generic_panel_drv_init(void)
+{
+ omap_dss_register_panel(&generic_panel);
+ return 0;
+}
+
+static void __exit generic_panel_drv_exit(void)
+{
+ omap_dss_unregister_panel(&generic_panel);
+}
+
+module_init(generic_panel_drv_init);
+module_exit(generic_panel_drv_exit);
+MODULE_LICENSE("GPL");
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..e4bb781
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c
@@ -0,0 +1,108 @@
+/*
+ * 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 <mach/display.h>
+
+static int samsung_lte_panel_init(struct omap_display *display)
+{
+ return 0;
+}
+
+static void samsung_lte_panel_cleanup(struct omap_display *display)
+{
+}
+
+static int samsung_lte_panel_enable(struct omap_display *display)
+{
+ int r = 0;
+
+ /* wait couple of vsyncs until enabling the LCD */
+ msleep(50);
+
+ if (display->hw_config.panel_enable)
+ r = display->hw_config.panel_enable(display);
+
+ return r;
+}
+
+static void samsung_lte_panel_disable(struct omap_display *display)
+{
+ if (display->hw_config.panel_disable)
+ display->hw_config.panel_disable(display);
+
+ /* wait at least 5 vsyncs after disabling the LCD */
+ msleep(100);
+}
+
+static int samsung_lte_panel_suspend(struct omap_display *display)
+{
+ samsung_lte_panel_disable(display);
+ return 0;
+}
+
+static int samsung_lte_panel_resume(struct omap_display *display)
+{
+ return samsung_lte_panel_enable(display);
+}
+
+static struct omap_panel samsung_lte_panel = {
+ .owner = THIS_MODULE,
+ .name = "samsung-lte430wq-f0c",
+ .init = samsung_lte_panel_init,
+ .cleanup = samsung_lte_panel_cleanup,
+ .enable = samsung_lte_panel_enable,
+ .disable = samsung_lte_panel_disable,
+ .suspend = samsung_lte_panel_suspend,
+ .resume = samsung_lte_panel_resume,
+
+ .timings = {
+ .x_res = 480,
+ .y_res = 272,
+
+ .pixel_clock = 9200,
+
+ .hsw = 41,
+ .hfp = 8,
+ .hbp = 45-41,
+
+ .vsw = 10,
+ .vfp = 4,
+ .vbp = 12-10,
+ },
+ .recommended_bpp = 16,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IVS,
+};
+
+
+static int __init samsung_lte_panel_drv_init(void)
+{
+ omap_dss_register_panel(&samsung_lte_panel);
+ return 0;
+}
+
+static void __exit samsung_lte_panel_drv_exit(void)
+{
+ omap_dss_unregister_panel(&samsung_lte_panel);
+}
+
+module_init(samsung_lte_panel_drv_init);
+module_exit(samsung_lte_panel_drv_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
new file mode 100644
index 0000000..1f99150
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
@@ -0,0 +1,112 @@
+/*
+ * LCD panel driver for Sharp LS037V7DW01
+ *
+ * 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 sharp_ls_panel_init(struct omap_display *display)
+{
+ return 0;
+}
+
+static void sharp_ls_panel_cleanup(struct omap_display *display)
+{
+}
+
+static int sharp_ls_panel_enable(struct omap_display *display)
+{
+ int r = 0;
+
+ /* wait couple of vsyncs until enabling the LCD */
+ msleep(50);
+
+ if (display->hw_config.panel_enable)
+ r = display->hw_config.panel_enable(display);
+
+ return r;
+}
+
+static void sharp_ls_panel_disable(struct omap_display *display)
+{
+ if (display->hw_config.panel_disable)
+ display->hw_config.panel_disable(display);
+
+ /* wait at least 5 vsyncs after disabling the LCD */
+
+ msleep(100);
+}
+
+static int sharp_ls_panel_suspend(struct omap_display *display)
+{
+ sharp_ls_panel_disable(display);
+ return 0;
+}
+
+static int sharp_ls_panel_resume(struct omap_display *display)
+{
+ return sharp_ls_panel_enable(display);
+}
+
+static struct omap_panel sharp_ls_panel = {
+ .owner = THIS_MODULE,
+ .name = "sharp-ls037v7dw01",
+ .init = sharp_ls_panel_init,
+ .cleanup = sharp_ls_panel_cleanup,
+ .enable = sharp_ls_panel_enable,
+ .disable = sharp_ls_panel_disable,
+ .suspend = sharp_ls_panel_suspend,
+ .resume = sharp_ls_panel_resume,
+
+ .timings = {
+ .x_res = 480,
+ .y_res = 640,
+
+ .pixel_clock = 19200,
+
+ .hsw = 2,
+ .hfp = 1,
+ .hbp = 28,
+
+ .vsw = 1,
+ .vfp = 1,
+ .vbp = 1,
+ },
+
+ .acb = 0x28,
+
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | OMAP_DSS_LCD_IHS,
+};
+
+
+static int __init sharp_ls_panel_drv_init(void)
+{
+ omap_dss_register_panel(&sharp_ls_panel);
+ return 0;
+}
+
+static void __exit sharp_ls_panel_drv_exit(void)
+{
+ omap_dss_unregister_panel(&sharp_ls_panel);
+}
+
+module_init(sharp_ls_panel_drv_init);
+module_exit(sharp_ls_panel_drv_exit);
+MODULE_LICENSE("GPL");
--
1.5.6.5
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