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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-03-17 11:21:13 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 12:58:01 -0300
commita81fb9b223508f5773d8d7e226b1574d1b068642 (patch)
tree3af26951f271365b3fe06e8c27827c49ec7dfc24 /include/media
parentf35f1bb8fc1e56646a3dab0ecd12e23bca6323c4 (diff)
downloadlinux-a81fb9b223508f5773d8d7e226b1574d1b068642.tar.bz2
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>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/sh_vou.h34
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