V4L/DVB (12730): Add conexant cx25821 driver

GIT_BRANCH=devel
GIT_AUTHOR_DATE=1252851239
GIT_AUTHOR_NAME=Palash Bandyopadhyay
GIT_AUTHOR_EMAIL=Palash.Bandyopadhyay@conexant.com
Add conexant cx25821 driver release v106 of the Athena driver.

Signed-off-by: Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/staging/cx25821/cx25821-medusa-video.h b/drivers/staging/cx25821/cx25821-medusa-video.h
new file mode 100644
index 0000000..0ba3cc7
--- /dev/null
+++ b/drivers/staging/cx25821/cx25821-medusa-video.h
@@ -0,0 +1,51 @@
+/*

+ *  Driver for the Conexant CX25821 PCIe bridge

+ *

+ *  Copyright (C) 2009 Conexant Systems Inc. 

+ *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>

+ *

+ *  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 of the License, or

+ *  (at your option) any later version.

+ *

+ *  This program is distributed in the hope that it will be useful,

+ *  but WITHOUT ANY WARRANTY; 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., 675 Mass Ave, Cambridge, MA 02139, USA.

+ */

+

+#ifndef _MEDUSA_VIDEO_H

+#define _MEDUSA_VIDEO_H

+

+#include "cx25821-medusa-defines.h"
+
+
+// Color control constants 
+#define VIDEO_PROCAMP_MIN                 0
+#define VIDEO_PROCAMP_MAX                 10000
+#define UNSIGNED_BYTE_MIN                 0
+#define UNSIGNED_BYTE_MAX                 0xFF
+#define SIGNED_BYTE_MIN                   -128
+#define SIGNED_BYTE_MAX                   127
+
+// Default video color settings
+#define SHARPNESS_DEFAULT                 50
+#define SATURATION_DEFAULT              5000
+#define BRIGHTNESS_DEFAULT              6200
+#define CONTRAST_DEFAULT                5000
+#define HUE_DEFAULT                     5000
+
+
+unsigned short			_num_decoders;
+unsigned short			_num_cameras;
+
+unsigned int            _video_standard;
+int					    _display_field_cnt[MAX_DECODERS];
+

+#endif