DSS2: Add panel drivers
authorTomi Valkeinen <tomi.valkeinen@nokia.com>
Thu, 2 Apr 2009 07:29:56 +0000 (10:29 +0300)
committerGrazvydas Ignotas <notasas@gmail.com>
Fri, 1 May 2009 16:36:16 +0000 (19:36 +0300)
- 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 [new file with mode: 0644]
drivers/video/omap2/displays/Makefile [new file with mode: 0644]
drivers/video/omap2/displays/panel-generic.c [new file with mode: 0644]
drivers/video/omap2/displays/panel-samsung-lte430wq-f0c.c [new file with mode: 0644]
drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c [new file with mode: 0644]

diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
new file mode 100644 (file)
index 0000000..0419ec8
--- /dev/null
@@ -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 (file)
index 0000000..a26bbd2
--- /dev/null
@@ -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 (file)
index 0000000..8382acb
--- /dev/null
@@ -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 (file)
index 0000000..e4bb781
--- /dev/null
@@ -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,
+       },
+
+       .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 (file)
index 0000000..1f99150
--- /dev/null
@@ -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");