init android origin source code

1 files changed, 46 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/drivers/video/via/via_aux_vt1636.c b/ANDROID_3.4.5/drivers/video/via/via_aux_vt1636.c
new file mode 100644
index 00000000..9e015c10
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/video/via/via_aux_vt1636.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * 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, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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.
+ */
+/*
+ * driver for VIA VT1636 LVDS Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1636 LVDS Transmitter";
+
+
+void via_aux_vt1636_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x40,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x06, 0x11, 0x45, 0x33}, len = ARRAY_SIZE(id);
+	u8 tmp[len];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s\n", name);
+	via_aux_add(&drv);
+}