V4L/DVB (7621): Add support for Hauppauge HVR950Q/HVR850/FusioHDTV7-USB

Including support for the AU0828 USB Bridge.
Including support for the AU8522 ATSC/QAM Demodulator.
Including support for the AU8522 ATSC/QAM Demodulator.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
new file mode 100644
index 000000000000..517227667040
--- /dev/null
+++ b/drivers/media/video/au0828/au0828.h
@@ -0,0 +1,117 @@
+/*
+ *  Driver for the Auvitek AU0828 USB bridge
+ *
+ *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.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.
+ */
+
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+/* DVB */
+#include "demux.h"
+#include "dmxdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+#include "dvbdev.h"
+
+#include "au0828-reg.h"
+#include "au0828-cards.h"
+
+#define DRIVER_NAME "au0828"
+#define URB_COUNT   16
+//#define URB_BUFSIZE (312 * 188)
+#define URB_BUFSIZE (0xe522)
+
+struct au0828_board {
+	char *name;
+};
+
+struct au0828_dvb {
+	struct mutex lock;
+	struct dvb_adapter adapter;
+	struct dvb_frontend *frontend;
+	struct dvb_demux demux;
+	struct dmxdev dmxdev;
+	struct dmx_frontend fe_hw;
+	struct dmx_frontend fe_mem;
+	struct dvb_net net;
+	int feeding;
+};
+
+struct au0828_dev {
+	struct mutex mutex;
+	struct usb_device	*usbdev;
+	int			board;
+	u8			ctrlmsg[64];
+
+	/* I2C */
+	struct i2c_adapter		i2c_adap;
+	struct i2c_algo_bit_data	i2c_algo;
+	struct i2c_client		i2c_client;
+	u32 				i2c_rc;
+
+	/* Digital */
+	struct au0828_dvb		dvb;
+
+	/* USB / URB Related */
+	int		urb_streaming;
+	struct urb	*urbs[URB_COUNT];
+
+};
+
+struct au0828_buff {
+	struct au0828_dev	*dev;
+	struct urb		*purb;
+	struct list_head	buff_list;
+};
+
+/* ----------------------------------------------------------- */
+#define au0828_read(dev,reg) au0828_readreg(dev,reg)
+#define au0828_write(dev,reg,value) au0828_writereg(dev,reg,value)
+#define au0828_andor(dev,reg,mask,value) \
+ au0828_writereg(dev,reg,(au0828_readreg(dev,reg)&~(mask))|((value)&(mask)))
+
+#define au0828_set(dev,reg,bit) au0828_andor(dev,(reg),(bit),(bit))
+#define au0828_clear(dev,reg,bit) au0828_andor(dev,(reg),(bit),0)
+
+/* ----------------------------------------------------------- */
+/* au0828-core.c */
+extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
+extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
+
+/* ----------------------------------------------------------- */
+/* au0828-cards.c */
+extern struct au0828_board au0828_boards[];
+extern struct usb_device_id au0828_usb_id_table[];
+extern const unsigned int au0828_bcount;
+extern void au0828_gpio_setup(struct au0828_dev *dev);
+extern int au0828_tuner_callback(void *priv, int command, int arg);
+
+/* ----------------------------------------------------------- */
+/* au0828-i2c.c */
+extern int au0828_i2c_register(struct au0828_dev *dev);
+extern int au0828_i2c_unregister(struct au0828_dev *dev);
+extern void au0828_call_i2c_clients(struct au0828_dev *dev,
+	unsigned int cmd, void *arg);
+
+/* ----------------------------------------------------------- */
+/* au0828-dvb.c */
+extern int au0828_dvb_register(struct au0828_dev *dev);
+extern void au0828_dvb_unregister(struct au0828_dev *dev);