/* *  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 "lgdt330x.h"#include "dvb-pll.h"static unsigned int debug = 0;#define dprintk(level,fmt, arg...)	if (debug >= level) \	printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)/* ------------------------------------------------------------------ */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,	.if_freq       = 44000,	.inversion     = S5H1409_INVERSION_OFF,	.status_mode   = S5H1409_DEMODLOCKING};static struct s5h1409_config hauppauge_hvr1800lp_config = {	.demod_address = 0x32 >> 1,	.output_mode   = S5H1409_SERIAL_OUTPUT,	.gpio          = S5H1409_GPIO_OFF,	.if_freq       = 44000,	.inversion     = S5H1409_INVERSION_OFF,	.status_mode   = S5H1409_DEMODLOCKING};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 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:	case CX23885_BOARD_HAUPPAUGE_HVR1800:		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_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;	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);	/* 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*/