V4L/DVB: V4L: SuperH Video Output Unit (VOU) driver

A number of SuperH Mobile SoCs, including sh7724, include a Video Output Unit.
This patch adds a video (V4L2) output driver for it. The driver uses v4l2-subdev
and mediabus APIs to interface to TV encoders.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/include/media/sh_vou.h b/include/media/sh_vou.h
new file mode 100644
index 000000000000..a3ef30242b00
--- /dev/null
+++ b/include/media/sh_vou.h
@@ -0,0 +1,34 @@
+/*
+ * SuperH Video Output Unit (VOU) driver header
+ *
+ * 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 SH_VOU_H
+#define SH_VOU_H
+
+#include <linux/i2c.h>
+
+/* Bus flags */
+#define SH_VOU_PCLK_FALLING     (1 << 0)
+#define SH_VOU_HSYNC_LOW        (1 << 1)
+#define SH_VOU_VSYNC_LOW        (1 << 2)
+
+enum sh_vou_bus_fmt {
+        SH_VOU_BUS_8BIT,
+        SH_VOU_BUS_16BIT,
+        SH_VOU_BUS_BT656,
+};
+
+struct sh_vou_pdata {
+        enum sh_vou_bus_fmt bus_fmt;
+        int i2c_adap;
+        struct i2c_board_info *board_info;
+        unsigned long flags;
+        char *module_name;
+};
+
+#endif