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[7/8] Video driver of Always Innovating OMAP3-based Touch Book

Message ID 1258651091-31727-8-git-send-email-gregoire@gentil.com (mailing list archive)
State Awaiting Upstream, archived
Headers show

Commit Message

Gregoire Gentil Nov. 19, 2009, 5:18 p.m. UTC
None
diff mbox

Patch

diff --git a/drivers/video/omap/lcd_omap3touchbook.c b/drivers/video/omap/lcd_omap3touchbook.c
new file mode 100644
index 0000000..5b58703
--- /dev/null
+++ b/drivers/video/omap/lcd_omap3touchbook.c
@@ -0,0 +1,130 @@ 
+/*
+ * LCD panel support for the Touch Book
+ *
+ * Author: Gregoire Gentil <gregoire@gentil.com>
+ *
+ * Derived from drivers/video/omap/lcd-omap3beagle.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl4030.h>
+
+#include <plat/mux.h>
+#include <plat/omapfb.h>
+#include <asm/mach-types.h>
+
+#define LCD_PANEL_ENABLE_GPIO       176
+
+static int omap3beagle_panel_init(struct lcd_panel *panel,
+				struct omapfb_device *fbdev)
+{
+	gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
+	return 0;
+}
+
+static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
+{
+	gpio_free(LCD_PANEL_ENABLE_GPIO);
+}
+
+static int omap3beagle_panel_enable(struct lcd_panel *panel)
+{
+	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
+	return 0;
+}
+
+static void omap3beagle_panel_disable(struct lcd_panel *panel)
+{
+	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
+}
+
+static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
+{
+	return 0;
+}
+
+struct lcd_panel omap3beagle_panel = {
+	.name		= "omap3beagle",
+	.config		= OMAP_LCDC_PANEL_TFT,
+
+	.bpp		= 16,
+	.data_lines	= 24,
+	.x_res		= 1024,
+	.y_res		= 600,
+	.hsw		= 3,
+	.hfp		= 3,
+	.hbp		= 39,
+	.vsw		= 1,
+	.vfp		= 2,
+	.vbp		= 7,
+
+	.pixel_clock	= 64000,
+
+	.init		= omap3touchbook_panel_init,
+	.cleanup	= omap3touchbook_panel_cleanup,
+	.enable		= omap3touchbook_panel_enable,
+	.disable	= omap3touchbook_panel_disable,
+	.get_caps	= omap3touchbook_panel_get_caps,
+};
+
+static int omap3touchbook_panel_probe(struct platform_device *pdev)
+{
+	omapfb_register_panel(&omap3beagle_panel);
+	return 0;
+}
+
+static int omap3touchbook_panel_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static int omap3touchbook_panel_suspend(struct platform_device *pdev,
+				   pm_message_t mesg)
+{
+	return 0;
+}
+
+static int omap3touchbook_panel_resume(struct platform_device *pdev)
+{
+	return 0;
+}
+
+struct platform_driver omap3touchbook_panel_driver = {
+	.probe		= omap3touchbook_panel_probe,
+	.remove		= omap3touchbook_panel_remove,
+	.suspend	= omap3touchbook_panel_suspend,
+	.resume		= omap3touchbook_panel_resume,
+	.driver		= {
+		.name	= "omap3touchbook_lcd",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init omap3touchbook_panel_drv_init(void)
+{
+	return platform_driver_register(&omap3beagle_panel_driver);
+}
+
+static void __exit omap3touchbook_panel_drv_exit(void)
+{
+	platform_driver_unregister(&omap3touchbook_panel_driver);
+}
+
+module_init(omap3touchbook_panel_drv_init);
+module_exit(omap3touchbook_panel_drv_exit);