Initial commit

2022-05-07 01:01:45 +02:00 · 2022-05-07 01:01:45 +02:00 · 169c65d57e
commit 169c65d57e
51358 changed files with 23120455 additions and 0 deletions
--- a/drivers/video/omap/lcd_inn1610.c
+++ b/drivers/video/omap/lcd_inn1610.c
@ -0,0 +1,134 @@
+/*
+ * LCD panel support for the TI OMAP1610 Innovator board
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * 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 "omapfb.h"
+
+#define MODULE_NAME	"omapfb-lcd_h3"
+
+static int innovator1610_panel_init(struct lcd_panel *panel,
+				    struct omapfb_device *fbdev)
+{
+	int r = 0;
+
+	/* configure GPIO(14, 15) as outputs */
+	if (gpio_request_one(14, GPIOF_OUT_INIT_LOW, "lcd_en0")) {
+		pr_err(MODULE_NAME ": can't request GPIO 14\n");
+		r = -1;
+		goto exit;
+	}
+	if (gpio_request_one(15, GPIOF_OUT_INIT_LOW, "lcd_en1")) {
+		pr_err(MODULE_NAME ": can't request GPIO 15\n");
+		gpio_free(14);
+		r = -1;
+		goto exit;
+	}
+exit:
+	return r;
+}
+
+static void innovator1610_panel_cleanup(struct lcd_panel *panel)
+{
+	gpio_free(15);
+	gpio_free(14);
+}
+
+static int innovator1610_panel_enable(struct lcd_panel *panel)
+{
+	/* set GPIO14 and GPIO15 high */
+	gpio_set_value(14, 1);
+	gpio_set_value(15, 1);
+	return 0;
+}
+
+static void innovator1610_panel_disable(struct lcd_panel *panel)
+{
+	/* set GPIO13, GPIO14 and GPIO15 low */
+	gpio_set_value(14, 0);
+	gpio_set_value(15, 0);
+}
+
+static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
+{
+	return 0;
+}
+
+struct lcd_panel innovator1610_panel = {
+	.name		= "inn1610",
+	.config		= OMAP_LCDC_PANEL_TFT,
+
+	.bpp		= 16,
+	.data_lines	= 16,
+	.x_res		= 320,
+	.y_res		= 240,
+	.pixel_clock	= 12500,
+	.hsw		= 40,
+	.hfp		= 40,
+	.hbp		= 72,
+	.vsw		= 1,
+	.vfp		= 1,
+	.vbp		= 0,
+	.pcd		= 12,
+
+	.init		= innovator1610_panel_init,
+	.cleanup	= innovator1610_panel_cleanup,
+	.enable		= innovator1610_panel_enable,
+	.disable	= innovator1610_panel_disable,
+	.get_caps	= innovator1610_panel_get_caps,
+};
+
+static int innovator1610_panel_probe(struct platform_device *pdev)
+{
+	omapfb_register_panel(&innovator1610_panel);
+	return 0;
+}
+
+static int innovator1610_panel_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static int innovator1610_panel_suspend(struct platform_device *pdev,
+				       pm_message_t mesg)
+{
+	return 0;
+}
+
+static int innovator1610_panel_resume(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static struct platform_driver innovator1610_panel_driver = {
+	.probe		= innovator1610_panel_probe,
+	.remove		= innovator1610_panel_remove,
+	.suspend	= innovator1610_panel_suspend,
+	.resume		= innovator1610_panel_resume,
+	.driver		= {
+		.name	= "lcd_inn1610",
+		.owner	= THIS_MODULE,
+	},
+};
+
+module_platform_driver(innovator1610_panel_driver);