drivers/media/video/cx23885/cx23885-dvb.c - kernel/msm-4.19 - Gitiles

 /*
  *  Driver for the Conexant CX23885 PCIe bridge
  *
  *  Copyright (c) 2006 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/module.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/fs.h>
 #include <linux/kthread.h>
 #include <linux/file.h>
 #include <linux/suspend.h>

 #include "cx23885.h"
 #include <media/v4l2-common.h>

 #include "s5h1409.h"
 #include "mt2131.h"
 #include "tda8290.h"
 #include "tda18271.h"
 #include "lgdt330x.h"
 #include "xc5000.h"
 #include "dvb-pll.h"
 #include "tuner-xc2028.h"
 #include "tuner-xc2028-types.h"

 static unsigned int debug;

 #define dprintk(level, fmt, arg...)\
 	do { if (debug >= level)\
 		printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
 	} while (0)

 /* ------------------------------------------------------------------ */

 static unsigned int alt_tuner;
 module_param(alt_tuner, int, 0644);
 MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");

 /* ------------------------------------------------------------------ */

 static int dvb_buf_setup(struct videobuf_queue *q,
 			 unsigned int *count, unsigned int *size)
 {
 	struct cx23885_tsport *port = q->priv_data;

 	port->ts_packet_size  = 188 * 4;
 	port->ts_packet_count = 32;

 	*size  = port->ts_packet_size * port->ts_packet_count;
 	*count = 32;
 	return 0;
 }

 static int dvb_buf_prepare(struct videobuf_queue *q,
 			   struct videobuf_buffer *vb, enum v4l2_field field)
 {
 	struct cx23885_tsport *port = q->priv_data;
 	return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
 }

 static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 {
 	struct cx23885_tsport *port = q->priv_data;
 	cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
 }

 static void dvb_buf_release(struct videobuf_queue *q,
 			    struct videobuf_buffer *vb)
 {
 	cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
 }

 static struct videobuf_queue_ops dvb_qops = {
 	.buf_setup    = dvb_buf_setup,
 	.buf_prepare  = dvb_buf_prepare,
 	.buf_queue    = dvb_buf_queue,
 	.buf_release  = dvb_buf_release,
 };

 static struct s5h1409_config hauppauge_generic_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio          = S5H1409_GPIO_ON,
 	.qam_if        = 44000,
 	.inversion     = S5H1409_INVERSION_OFF,
 	.status_mode   = S5H1409_DEMODLOCKING,
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };

 static struct s5h1409_config hauppauge_ezqam_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio          = S5H1409_GPIO_OFF,
 	.qam_if        = 4000,
 	.inversion     = S5H1409_INVERSION_ON,
 	.status_mode   = S5H1409_DEMODLOCKING,
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };

 static struct s5h1409_config hauppauge_hvr1800lp_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio          = S5H1409_GPIO_OFF,
 	.qam_if        = 44000,
 	.inversion     = S5H1409_INVERSION_OFF,
 	.status_mode   = S5H1409_DEMODLOCKING,
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };

 static struct s5h1409_config hauppauge_hvr1500_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio          = S5H1409_GPIO_OFF,
 	.inversion     = S5H1409_INVERSION_OFF,
 	.status_mode   = S5H1409_DEMODLOCKING,
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };

 static struct mt2131_config hauppauge_generic_tunerconfig = {
 	0x61
 };

 static struct lgdt330x_config fusionhdtv_5_express = {
 	.demod_address = 0x0e,
 	.demod_chip = LGDT3303,
 	.serial_mpeg = 0x40,
 };

 static struct s5h1409_config hauppauge_hvr1500q_config = {
 	.demod_address = 0x32 >> 1,
 	.output_mode   = S5H1409_SERIAL_OUTPUT,
 	.gpio          = S5H1409_GPIO_ON,
 	.qam_if        = 44000,
 	.inversion     = S5H1409_INVERSION_OFF,
 	.status_mode   = S5H1409_DEMODLOCKING,
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
 };

 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
 	.i2c_address      = 0x61,
 	.if_khz           = 5380,
 	/* cannot set .video_dev here, do it before attach. */
 	.tuner_callback   = cx23885_tuner_callback
 };

 static struct tda829x_config tda829x_no_probe = {
 	.probe_tuner = TDA829X_DONT_PROBE,
 };

 static struct tda18271_std_map hauppauge_tda18271_std_map = {
 	.atsc_6   = { .if_freq = 5380, .std_bits = 0x1b },
 	.qam_6    = { .if_freq = 4000, .std_bits = 0x18 },
 };

 static struct tda18271_config hauppauge_tda18271_config = {
 	.std_map = &hauppauge_tda18271_std_map,
 	.gate    = TDA18271_GATE_ANALOG,
 };

 static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
 {
 	struct cx23885_tsport *port = ptr;
 	struct cx23885_dev *dev = port->dev;

 	switch (command) {
 	case XC2028_TUNER_RESET:
 		/* Send the tuner in then out of reset */
 		/* GPIO-2 xc3028 tuner */
 		dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);

 		cx_set(GP0_IO, 0x00040000);
 		cx_clear(GP0_IO, 0x00000004);
 		msleep(5);

 		cx_set(GP0_IO, 0x00040004);
 		msleep(5);
 		break;
 	case XC2028_RESET_CLK:
 		dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
 		break;
 	default:
 		dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
 			command, arg);
 		return -EINVAL;
 	}

 	return 0;
 }

 static int dvb_register(struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
 	struct cx23885_i2c *i2c_bus = NULL;

 	/* init struct videobuf_dvb */
 	port->dvb.name = dev->name;

 	/* init frontend */
 	switch (dev->board) {
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 		i2c_bus = &dev->i2c_bus[0];
 		port->dvb.frontend = dvb_attach(s5h1409_attach,
 						&hauppauge_generic_config,
 						&i2c_bus->i2c_adap);
 		if (port->dvb.frontend != NULL) {
 			dvb_attach(mt2131_attach, port->dvb.frontend,
 				   &i2c_bus->i2c_adap,
 				   &hauppauge_generic_tunerconfig, 0);
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800:
 		i2c_bus = &dev->i2c_bus[0];
 		switch (alt_tuner) {
 		case 1:
 			port->dvb.frontend =
 				dvb_attach(s5h1409_attach,
 					   &hauppauge_ezqam_config,
 					   &i2c_bus->i2c_adap);
 			if (port->dvb.frontend != NULL) {
 				dvb_attach(tda829x_attach, port->dvb.frontend,
 					   &dev->i2c_bus[1].i2c_adap, 0x42,
 					   &tda829x_no_probe);
 				dvb_attach(tda18271_attach, port->dvb.frontend,
 					   0x60, &dev->i2c_bus[1].i2c_adap,
 					   &hauppauge_tda18271_config);
 			}
 			break;
 		case 0:
 		default:
 			port->dvb.frontend =
 				dvb_attach(s5h1409_attach,
 					   &hauppauge_generic_config,
 					   &i2c_bus->i2c_adap);
 			if (port->dvb.frontend != NULL)
 				dvb_attach(mt2131_attach, port->dvb.frontend,
 					   &i2c_bus->i2c_adap,
 					   &hauppauge_generic_tunerconfig, 0);
 			break;
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
 		i2c_bus = &dev->i2c_bus[0];
 		port->dvb.frontend = dvb_attach(s5h1409_attach,
 						&hauppauge_hvr1800lp_config,
 						&i2c_bus->i2c_adap);
 		if (port->dvb.frontend != NULL) {
 			dvb_attach(mt2131_attach, port->dvb.frontend,
 				   &i2c_bus->i2c_adap,
 				   &hauppauge_generic_tunerconfig, 0);
 		}
 		break;
 	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
 		i2c_bus = &dev->i2c_bus[0];
 		port->dvb.frontend = dvb_attach(lgdt330x_attach,
 						&fusionhdtv_5_express,
 						&i2c_bus->i2c_adap);
 		if (port->dvb.frontend != NULL) {
 			dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
 				   &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
 		i2c_bus = &dev->i2c_bus[1];
 		port->dvb.frontend = dvb_attach(s5h1409_attach,
 						&hauppauge_hvr1500q_config,
 						&dev->i2c_bus[0].i2c_adap);
 		if (port->dvb.frontend != NULL) {
 			/* tunerconfig.video_dev must point to
 			 * i2c_adap.algo_data
 			 */
 			hauppauge_hvr1500q_tunerconfig.video_dev =
 				i2c_bus->i2c_adap.algo_data;
 			dvb_attach(xc5000_attach, port->dvb.frontend,
 				&i2c_bus->i2c_adap,
 				&hauppauge_hvr1500q_tunerconfig);
 		}
 		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
 		i2c_bus = &dev->i2c_bus[1];
 		port->dvb.frontend = dvb_attach(s5h1409_attach,
 						&hauppauge_hvr1500_config,
 						&dev->i2c_bus[0].i2c_adap);
 		if (port->dvb.frontend != NULL) {
 			struct dvb_frontend *fe;
 			struct xc2028_config cfg = {
 				.i2c_adap  = &i2c_bus->i2c_adap,
 				.i2c_addr  = 0x61,
 				.video_dev = port,
 				.callback  = cx23885_hvr1500_xc3028_callback,
 			};
 			static struct xc2028_ctrl ctl = {
 				.fname       = "xc3028-v27.fw",
 				.max_len     = 64,
 				.scode_table = OREN538,
 			};

 			fe = dvb_attach(xc2028_attach,
 					port->dvb.frontend, &cfg);
 			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
 				fe->ops.tuner_ops.set_config(fe, &ctl);
 		}
 		break;
 	default:
 		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
 		       dev->name);
 		break;
 	}
 	if (NULL == port->dvb.frontend) {
 		printk("%s: frontend initialization failed\n", dev->name);
 		return -1;
 	}

 	/* Put the analog decoder in standby to keep it quiet */
 	cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);

 	if (port->dvb.frontend->ops.analog_ops.standby)
 		port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);

 	/* register everything */
 	return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
 				     &dev->pci->dev);
 }

 int cx23885_dvb_register(struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
 	int err;

 	dprintk(1, "%s\n", __FUNCTION__);
 	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
 		dev->board,
 		dev->name,
 		dev->pci_bus,
 		dev->pci_slot);

 	err = -ENODEV;

 	/* dvb stuff */
 	printk("%s: cx23885 based dvb card\n", dev->name);
 	videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
 			    sizeof(struct cx23885_buffer), port);
 	err = dvb_register(port);
 	if (err != 0)
 		printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);

 	return err;
 }

 int cx23885_dvb_unregister(struct cx23885_tsport *port)
 {
 	/* dvb */
 	if(port->dvb.frontend)
 		videobuf_dvb_unregister(&port->dvb);

 	return 0;
 }

 /*
  * Local variables:
  * c-basic-offset: 8
  * End:
  * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
 */
	/*
	* Driver for the Conexant CX23885 PCIe bridge
	*
	* Copyright (c) 2006 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/module.h>
	#include <linux/init.h>
	#include <linux/device.h>
	#include <linux/fs.h>
	#include <linux/kthread.h>
	#include <linux/file.h>
	#include <linux/suspend.h>

	#include "cx23885.h"
	#include <media/v4l2-common.h>

	#include "s5h1409.h"
	#include "mt2131.h"
	#include "tda8290.h"
	#include "tda18271.h"
	#include "lgdt330x.h"
	#include "xc5000.h"
	#include "dvb-pll.h"
	#include "tuner-xc2028.h"
	#include "tuner-xc2028-types.h"

	static unsigned int debug;

	#define dprintk(level, fmt, arg...)\
	do { if (debug >= level)\
	printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
	} while (0)

	/* ------------------------------------------------------------------ */

	static unsigned int alt_tuner;
	module_param(alt_tuner, int, 0644);
	MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration");

	/* ------------------------------------------------------------------ */

	static int dvb_buf_setup(struct videobuf_queue *q,
	unsigned int count, unsigned int size)
	{
	struct cx23885_tsport *port = q->priv_data;

	port->ts_packet_size = 188 * 4;
	port->ts_packet_count = 32;

	size = port->ts_packet_size port->ts_packet_count;
	*count = 32;
	return 0;
	}

	static int dvb_buf_prepare(struct videobuf_queue *q,
	struct videobuf_buffer *vb, enum v4l2_field field)
	{
	struct cx23885_tsport *port = q->priv_data;
	return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
	}

	static void dvb_buf_queue(struct videobuf_queue q, struct videobuf_buffer vb)
	{
	struct cx23885_tsport *port = q->priv_data;
	cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
	}

	static void dvb_buf_release(struct videobuf_queue *q,
	struct videobuf_buffer *vb)
	{
	cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
	}

	static struct videobuf_queue_ops dvb_qops = {
	.buf_setup = dvb_buf_setup,
	.buf_prepare = dvb_buf_prepare,
	.buf_queue = dvb_buf_queue,
	.buf_release = dvb_buf_release,
	};

	static struct s5h1409_config hauppauge_generic_config = {
	.demod_address = 0x32 >> 1,
	.output_mode = S5H1409_SERIAL_OUTPUT,
	.gpio = S5H1409_GPIO_ON,
	.qam_if = 44000,
	.inversion = S5H1409_INVERSION_OFF,
	.status_mode = S5H1409_DEMODLOCKING,
	.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	};

	static struct s5h1409_config hauppauge_ezqam_config = {
	.demod_address = 0x32 >> 1,
	.output_mode = S5H1409_SERIAL_OUTPUT,
	.gpio = S5H1409_GPIO_OFF,
	.qam_if = 4000,
	.inversion = S5H1409_INVERSION_ON,
	.status_mode = S5H1409_DEMODLOCKING,
	.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	};

	static struct s5h1409_config hauppauge_hvr1800lp_config = {
	.demod_address = 0x32 >> 1,
	.output_mode = S5H1409_SERIAL_OUTPUT,
	.gpio = S5H1409_GPIO_OFF,
	.qam_if = 44000,
	.inversion = S5H1409_INVERSION_OFF,
	.status_mode = S5H1409_DEMODLOCKING,
	.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	};

	static struct s5h1409_config hauppauge_hvr1500_config = {
	.demod_address = 0x32 >> 1,
	.output_mode = S5H1409_SERIAL_OUTPUT,
	.gpio = S5H1409_GPIO_OFF,
	.inversion = S5H1409_INVERSION_OFF,
	.status_mode = S5H1409_DEMODLOCKING,
	.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	};

	static struct mt2131_config hauppauge_generic_tunerconfig = {
	0x61
	};

	static struct lgdt330x_config fusionhdtv_5_express = {
	.demod_address = 0x0e,
	.demod_chip = LGDT3303,
	.serial_mpeg = 0x40,
	};

	static struct s5h1409_config hauppauge_hvr1500q_config = {
	.demod_address = 0x32 >> 1,
	.output_mode = S5H1409_SERIAL_OUTPUT,
	.gpio = S5H1409_GPIO_ON,
	.qam_if = 44000,
	.inversion = S5H1409_INVERSION_OFF,
	.status_mode = S5H1409_DEMODLOCKING,
	.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	};

	static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
	.i2c_address = 0x61,
	.if_khz = 5380,
	/* cannot set .video_dev here, do it before attach. */
	.tuner_callback = cx23885_tuner_callback
	};

	static struct tda829x_config tda829x_no_probe = {
	.probe_tuner = TDA829X_DONT_PROBE,
	};

	static struct tda18271_std_map hauppauge_tda18271_std_map = {
	.atsc_6 = { .if_freq = 5380, .std_bits = 0x1b },
	.qam_6 = { .if_freq = 4000, .std_bits = 0x18 },
	};

	static struct tda18271_config hauppauge_tda18271_config = {
	.std_map = &hauppauge_tda18271_std_map,
	.gate = TDA18271_GATE_ANALOG,
	};

	static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
	{
	struct cx23885_tsport *port = ptr;
	struct cx23885_dev *dev = port->dev;

	switch (command) {
	case XC2028_TUNER_RESET:
	/* Send the tuner in then out of reset */
	/* GPIO-2 xc3028 tuner */
	dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);

	cx_set(GP0_IO, 0x00040000);
	cx_clear(GP0_IO, 0x00000004);
	msleep(5);

	cx_set(GP0_IO, 0x00040004);
	msleep(5);
	break;
	case XC2028_RESET_CLK:
	dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
	break;
	default:
	dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
	command, arg);
	return -EINVAL;
	}

	return 0;
	}

	static int dvb_register(struct cx23885_tsport *port)
	{
	struct cx23885_dev *dev = port->dev;
	struct cx23885_i2c *i2c_bus = NULL;

	/* init struct videobuf_dvb */
	port->dvb.name = dev->name;

	/* init frontend */
	switch (dev->board) {
	case CX23885_BOARD_HAUPPAUGE_HVR1250:
	i2c_bus = &dev->i2c_bus[0];
	port->dvb.frontend = dvb_attach(s5h1409_attach,
	&hauppauge_generic_config,
	&i2c_bus->i2c_adap);
	if (port->dvb.frontend != NULL) {
	dvb_attach(mt2131_attach, port->dvb.frontend,
	&i2c_bus->i2c_adap,
	&hauppauge_generic_tunerconfig, 0);
	}
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1800:
	i2c_bus = &dev->i2c_bus[0];
	switch (alt_tuner) {
	case 1:
	port->dvb.frontend =
	dvb_attach(s5h1409_attach,
	&hauppauge_ezqam_config,
	&i2c_bus->i2c_adap);
	if (port->dvb.frontend != NULL) {
	dvb_attach(tda829x_attach, port->dvb.frontend,
	&dev->i2c_bus[1].i2c_adap, 0x42,
	&tda829x_no_probe);
	dvb_attach(tda18271_attach, port->dvb.frontend,
	0x60, &dev->i2c_bus[1].i2c_adap,
	&hauppauge_tda18271_config);
	}
	break;
	case 0:
	default:
	port->dvb.frontend =
	dvb_attach(s5h1409_attach,
	&hauppauge_generic_config,
	&i2c_bus->i2c_adap);
	if (port->dvb.frontend != NULL)
	dvb_attach(mt2131_attach, port->dvb.frontend,
	&i2c_bus->i2c_adap,
	&hauppauge_generic_tunerconfig, 0);
	break;
	}
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
	i2c_bus = &dev->i2c_bus[0];
	port->dvb.frontend = dvb_attach(s5h1409_attach,
	&hauppauge_hvr1800lp_config,
	&i2c_bus->i2c_adap);
	if (port->dvb.frontend != NULL) {
	dvb_attach(mt2131_attach, port->dvb.frontend,
	&i2c_bus->i2c_adap,
	&hauppauge_generic_tunerconfig, 0);
	}
	break;
	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
	i2c_bus = &dev->i2c_bus[0];
	port->dvb.frontend = dvb_attach(lgdt330x_attach,
	&fusionhdtv_5_express,
	&i2c_bus->i2c_adap);
	if (port->dvb.frontend != NULL) {
	dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
	&i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
	}
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
	i2c_bus = &dev->i2c_bus[1];
	port->dvb.frontend = dvb_attach(s5h1409_attach,
	&hauppauge_hvr1500q_config,
	&dev->i2c_bus[0].i2c_adap);
	if (port->dvb.frontend != NULL) {
	/* tunerconfig.video_dev must point to
	* i2c_adap.algo_data
	*/
	hauppauge_hvr1500q_tunerconfig.video_dev =
	i2c_bus->i2c_adap.algo_data;
	dvb_attach(xc5000_attach, port->dvb.frontend,
	&i2c_bus->i2c_adap,
	&hauppauge_hvr1500q_tunerconfig);
	}
	break;
	case CX23885_BOARD_HAUPPAUGE_HVR1500:
	i2c_bus = &dev->i2c_bus[1];
	port->dvb.frontend = dvb_attach(s5h1409_attach,
	&hauppauge_hvr1500_config,
	&dev->i2c_bus[0].i2c_adap);
	if (port->dvb.frontend != NULL) {
	struct dvb_frontend *fe;
	struct xc2028_config cfg = {
	.i2c_adap = &i2c_bus->i2c_adap,
	.i2c_addr = 0x61,
	.video_dev = port,
	.callback = cx23885_hvr1500_xc3028_callback,
	};
	static struct xc2028_ctrl ctl = {
	.fname = "xc3028-v27.fw",
	.max_len = 64,
	.scode_table = OREN538,
	};

	fe = dvb_attach(xc2028_attach,
	port->dvb.frontend, &cfg);
	if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
	fe->ops.tuner_ops.set_config(fe, &ctl);
	}
	break;
	default:
	printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
	dev->name);
	break;
	}
	if (NULL == port->dvb.frontend) {
	printk("%s: frontend initialization failed\n", dev->name);
	return -1;
	}

	/* Put the analog decoder in standby to keep it quiet */
	cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);

	if (port->dvb.frontend->ops.analog_ops.standby)
	port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend);

	/* register everything */
	return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
	&dev->pci->dev);
	}

	int cx23885_dvb_register(struct cx23885_tsport *port)
	{
	struct cx23885_dev *dev = port->dev;
	int err;

	dprintk(1, "%s\n", __FUNCTION__);
	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
	dev->board,
	dev->name,
	dev->pci_bus,
	dev->pci_slot);

	err = -ENODEV;

	/* dvb stuff */
	printk("%s: cx23885 based dvb card\n", dev->name);
	videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
	V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
	sizeof(struct cx23885_buffer), port);
	err = dvb_register(port);
	if (err != 0)
	printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);

	return err;
	}

	int cx23885_dvb_unregister(struct cx23885_tsport *port)
	{
	/* dvb */
	if(port->dvb.frontend)
	videobuf_dvb_unregister(&port->dvb);

	return 0;
	}

	/*
	* Local variables:
	* c-basic-offset: 8
	* End:
	* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
	*/