V4L/DVB: V4L: v4l2-subdev driver for AK8813 and AK8814 TV-encoders from AKM

AK8814 only differs from AK8813 by included Macrovision Copy Protection
function. This patch adds a driver for AK8813 and AK8814 I2C PAL/NTSC TV
encoders.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

include/media/ak881x.h

@@ -0,0 +1,25 @@
+/*
+ * Header for AK8813 / AK8814 TV-ecoders from Asahi Kasei Microsystems Co., Ltd. (AKM)
+ *
+ * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * 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.
+ */
+
+#ifndef AK881X_H
+#define AK881X_H
+
+#define AK881X_IF_MODE_MASK	(3 << 0)
+#define AK881X_IF_MODE_BT656	(0 << 0)
+#define AK881X_IF_MODE_MASTER	(1 << 0)
+#define AK881X_IF_MODE_SLAVE	(2 << 0)
+#define AK881X_FIELD		(1 << 2)
+#define AK881X_COMPONENT	(1 << 3)
+
+struct ak881x_pdata {
+	unsigned long flags;
+};
+
+#endif