1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c
new file mode 100644
index 000000000..1766dff76
--- /dev/null
+++ b/drivers/video/fbdev/omap/lcd_h3.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * LCD panel support for the TI OMAP H3 board
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/tps65010.h>
+#include <linux/gpio.h>
+
+#include "omapfb.h"
+
+#define MODULE_NAME	"omapfb-lcd_h3"
+
+static int h3_panel_enable(struct lcd_panel *panel)
+{
+	int r = 0;
+
+	/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
+	r = tps65010_set_gpio_out_value(GPIO1, HIGH);
+	if (!r)
+		r = tps65010_set_gpio_out_value(GPIO2, HIGH);
+	if (r)
+		pr_err(MODULE_NAME ": Unable to turn on LCD panel\n");
+
+	return r;
+}
+
+static void h3_panel_disable(struct lcd_panel *panel)
+{
+	int r = 0;
+
+	/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
+	r = tps65010_set_gpio_out_value(GPIO1, LOW);
+	if (!r)
+		tps65010_set_gpio_out_value(GPIO2, LOW);
+	if (r)
+		pr_err(MODULE_NAME ": Unable to turn off LCD panel\n");
+}
+
+static struct lcd_panel h3_panel = {
+	.name		= "h3",
+	.config		= OMAP_LCDC_PANEL_TFT,
+
+	.data_lines	= 16,
+	.bpp		= 16,
+	.x_res		= 240,
+	.y_res		= 320,
+	.pixel_clock	= 12000,
+	.hsw		= 12,
+	.hfp		= 14,
+	.hbp		= 72 - 12,
+	.vsw		= 1,
+	.vfp		= 1,
+	.vbp		= 0,
+	.pcd		= 0,
+
+	.enable		= h3_panel_enable,
+	.disable	= h3_panel_disable,
+};
+
+static int h3_panel_probe(struct platform_device *pdev)
+{
+	omapfb_register_panel(&h3_panel);
+	return 0;
+}
+
+static struct platform_driver h3_panel_driver = {
+	.probe		= h3_panel_probe,
+	.driver		= {
+		.name	= "lcd_h3",
+	},
+};
+
+module_platform_driver(h3_panel_driver);
+
+MODULE_AUTHOR("Imre Deak");
+MODULE_DESCRIPTION("LCD panel support for the TI OMAP H3 board");
+MODULE_LICENSE("GPL");