Staging: add the go7007 video driver

Todo:
	- checkpatch.pl cleanups
	- sparse cleanups
	- lots of little modules, should be merged together
	  and added to the build.
	- testing?
	- handle churn in v4l layer.

Many thanks to Ross Cohen <rcohen@snurgle.org> for cleanup patches on
this driver.

Cc: Ross Cohen <rcohen@snurgle.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/go7007/wis-i2c.h b/drivers/staging/go7007/wis-i2c.h
new file mode 100644
index 0000000..993f658
--- /dev/null
+++ b/drivers/staging/go7007/wis-i2c.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2005-2006 Micronas USA Inc.
+ *
+ * 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.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+
+/* Temporary I2C IDs -- these need to be replaced with real registered IDs */
+#define	I2C_DRIVERID_WIS_SAA7115	0xf0f0
+#define	I2C_DRIVERID_WIS_UDA1342	0xf0f1
+#define	I2C_DRIVERID_WIS_SONY_TUNER	0xf0f2
+#define	I2C_DRIVERID_WIS_TW9903		0xf0f3
+#define	I2C_DRIVERID_WIS_SAA7113	0xf0f4
+#define	I2C_DRIVERID_WIS_OV7640		0xf0f5
+#define	I2C_DRIVERID_WIS_TW2804		0xf0f6
+#define	I2C_ALGO_GO7007			0xf00000
+#define	I2C_ALGO_GO7007_USB		0xf10000
+
+/* Flag to indicate that the client needs to be accessed with SCCB semantics */
+/* We re-use the I2C_M_TEN value so the flag passes through the masks in the
+ * core I2C code.  Major kludge, but the I2C layer ain't exactly flexible. */
+#define	I2C_CLIENT_SCCB			0x10
+
+typedef int (*found_proc) (struct i2c_adapter *, int, int);
+int wis_i2c_add_driver(unsigned int id, found_proc found_proc);
+void wis_i2c_del_driver(found_proc found_proc);
+
+int wis_i2c_probe_device(struct i2c_adapter *adapter,
+				unsigned int id, int addr);
+
+/* Definitions for new video decoder commands */
+
+struct video_decoder_resolution {
+	unsigned int width;
+	unsigned int height;
+};
+
+#define	DECODER_SET_RESOLUTION	_IOW('d', 200, struct video_decoder_resolution)
+#define	DECODER_SET_CHANNEL	_IOW('d', 201, int)
+
+/* Sony tuner types */
+
+#define TUNER_SONY_BTF_PG472Z		200
+#define TUNER_SONY_BTF_PK467Z		201
+#define TUNER_SONY_BTF_PB463Z		202