[deliverable/linux.git] / drivers / media / video / cx23885 / cx23885-dvb.c

/*
 *  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 "xc5000.h"
#include "dvb-pll.h"
#include "tuner-xc2028.h"
#include "tuner-xc2028-types.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 int cx23885_request_firmware(struct dvb_frontend *fe,
	const struct firmware **fw, char *name)
{
	struct cx23885_tsport *port = fe->dvb->priv;
	struct cx23885_dev *dev = port->dev;

	dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);

	return request_firmware(fw, name, &dev->pci->dev);
}

static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
{
	struct cx23885_tsport *port = fe->dvb->priv;
	struct cx23885_dev *dev = port->dev;

	dprintk(1, "%s()\n", __FUNCTION__);

	/* Drive the tuner into reset back back */
	cx_clear(GP0_IO, 0x00000004);
	mdelay(200);
	cx_set(GP0_IO, 0x00000004);

	return 0;
}

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
};

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
};

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
};

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
};

static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
	.i2c_address      = 0x61,
	.if_khz           = 5380,
	.request_firmware = cx23885_request_firmware,
	.tuner_reset      = hauppauge_hvr1500q_tuner_reset
};

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:
	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;
	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) {
			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);

	/* 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
*/
Commit	Line	Data
d19770e5 ST	1	/*
	2	* Driver for the Conexant CX23885 PCIe bridge
	3	*
	4	* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	*
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*/
	21
	22	#include <linux/module.h>
	23	#include <linux/init.h>
	24	#include <linux/device.h>
	25	#include <linux/fs.h>
	26	#include <linux/kthread.h>
	27	#include <linux/file.h>
	28	#include <linux/suspend.h>
	29
	30	#include "cx23885.h"
d19770e5 ST	31	#include <media/v4l2-common.h>
	32
	33	#include "s5h1409.h"
	34	#include "mt2131.h"
9bc37caa	35	#include "lgdt330x.h"
d1987d55	36	#include "xc5000.h"
9bc37caa	37	#include "dvb-pll.h"
07b4a835 MK	38	#include "tuner-xc2028.h"
07b4a835 MK	39	#include "tuner-xc2028-types.h"
d19770e5	40
2e52f215	41	static unsigned int debug = 0;
d19770e5 ST	42
	43	#define dprintk(level,fmt, arg...) if (debug >= level) \
	44	printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
	45
	46	/* ------------------------------------------------------------------ */
	47
	48	static int dvb_buf_setup(struct videobuf_queue *q,
	49	unsigned int count, unsigned int size)
	50	{
	51	struct cx23885_tsport *port = q->priv_data;
	52
	53	port->ts_packet_size = 188 * 4;
	54	port->ts_packet_count = 32;
	55
	56	size = port->ts_packet_size port->ts_packet_count;
	57	*count = 32;
	58	return 0;
	59	}
	60
44a6481d MK	61	static int dvb_buf_prepare(struct videobuf_queue *q,
44a6481d MK	62	struct videobuf_buffer *vb, enum v4l2_field field)
d19770e5 ST	63	{
d19770e5 ST	64	struct cx23885_tsport *port = q->priv_data;
44a6481d	65	return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
d19770e5 ST	66	}
	67
	68	static void dvb_buf_queue(struct videobuf_queue q, struct videobuf_buffer vb)
	69	{
	70	struct cx23885_tsport *port = q->priv_data;
	71	cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
	72	}
	73
44a6481d MK	74	static void dvb_buf_release(struct videobuf_queue *q,
44a6481d MK	75	struct videobuf_buffer *vb)
d19770e5 ST	76	{
	77	cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
	78	}
	79
d1987d55 ST	80	static int cx23885_request_firmware(struct dvb_frontend *fe,
	81	const struct firmware *fw, char name)
	82	{
	83	struct cx23885_tsport *port = fe->dvb->priv;
	84	struct cx23885_dev *dev = port->dev;
	85
	86	dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);
	87
	88	return request_firmware(fw, name, &dev->pci->dev);
	89	}
	90
	91	static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
	92	{
	93	struct cx23885_tsport *port = fe->dvb->priv;
	94	struct cx23885_dev *dev = port->dev;
	95
	96	dprintk(1, "%s()\n", __FUNCTION__);
	97
	98	/* Drive the tuner into reset back back */
	99	cx_clear(GP0_IO, 0x00000004);
	100	mdelay(200);
	101	cx_set(GP0_IO, 0x00000004);
	102
	103	return 0;
	104	}
	105
d19770e5 ST	106	static struct videobuf_queue_ops dvb_qops = {
	107	.buf_setup = dvb_buf_setup,
	108	.buf_prepare = dvb_buf_prepare,
	109	.buf_queue = dvb_buf_queue,
	110	.buf_release = dvb_buf_release,
	111	};
	112
86184e06	113	static struct s5h1409_config hauppauge_generic_config = {
fc959bef ST	114	.demod_address = 0x32 >> 1,
	115	.output_mode = S5H1409_SERIAL_OUTPUT,
	116	.gpio = S5H1409_GPIO_ON,
2b03238a	117	.qam_if = 44000,
fc959bef ST	118	.inversion = S5H1409_INVERSION_OFF,
	119	.status_mode = S5H1409_DEMODLOCKING
	120	};
	121
	122	static struct s5h1409_config hauppauge_hvr1800lp_config = {
d19770e5 ST	123	.demod_address = 0x32 >> 1,
	124	.output_mode = S5H1409_SERIAL_OUTPUT,
	125	.gpio = S5H1409_GPIO_OFF,
2b03238a	126	.qam_if = 44000,
fe475163 ST	127	.inversion = S5H1409_INVERSION_OFF,
fe475163 ST	128	.status_mode = S5H1409_DEMODLOCKING
d19770e5 ST	129	};
d19770e5 ST	130
07b4a835 MK	131	static struct s5h1409_config hauppauge_hvr1500_config = {
	132	.demod_address = 0x32 >> 1,
	133	.output_mode = S5H1409_SERIAL_OUTPUT,
	134	.gpio = S5H1409_GPIO_OFF,
	135	.inversion = S5H1409_INVERSION_OFF,
	136	.status_mode = S5H1409_DEMODLOCKING
	137	};
	138
86184e06	139	static struct mt2131_config hauppauge_generic_tunerconfig = {
a77743bc ST	140	0x61
	141	};
	142
9bc37caa MK	143	static struct lgdt330x_config fusionhdtv_5_express = {
	144	.demod_address = 0x0e,
	145	.demod_chip = LGDT3303,
	146	.serial_mpeg = 0x40,
	147	};
	148
d1987d55 ST	149	static struct s5h1409_config hauppauge_hvr1500q_config = {
	150	.demod_address = 0x32 >> 1,
	151	.output_mode = S5H1409_SERIAL_OUTPUT,
	152	.gpio = S5H1409_GPIO_ON,
	153	.qam_if = 44000,
	154	.inversion = S5H1409_INVERSION_OFF,
	155	.status_mode = S5H1409_DEMODLOCKING
	156	};
	157
	158	static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
e12671cf ST	159	.i2c_address = 0x61,
e12671cf ST	160	.if_khz = 5380,
d1987d55	161	.request_firmware = cx23885_request_firmware,
e12671cf	162	.tuner_reset = hauppauge_hvr1500q_tuner_reset
d1987d55 ST	163	};
d1987d55 ST	164
07b4a835 MK	165	static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg)
	166	{
	167	struct cx23885_tsport *port = ptr;
	168	struct cx23885_dev *dev = port->dev;
	169
	170	switch (command) {
	171	case XC2028_TUNER_RESET:
	172	/* Send the tuner in then out of reset */
	173	/* GPIO-2 xc3028 tuner */
	174	dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg);
	175
	176	cx_set(GP0_IO, 0x00040000);
	177	cx_clear(GP0_IO, 0x00000004);
	178	msleep(5);
	179
	180	cx_set(GP0_IO, 0x00040004);
	181	msleep(5);
	182	break;
	183	case XC2028_RESET_CLK:
	184	dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg);
	185	break;
	186	default:
	187	dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__,
	188	command, arg);
	189	return -EINVAL;
	190	}
	191
	192	return 0;
	193	}
	194
d19770e5 ST	195	static int dvb_register(struct cx23885_tsport *port)
	196	{
	197	struct cx23885_dev *dev = port->dev;
f139fa71	198	struct cx23885_i2c *i2c_bus = NULL;
d19770e5 ST	199
	200	/* init struct videobuf_dvb */
	201	port->dvb.name = dev->name;
	202
	203	/* init frontend */
	204	switch (dev->board) {
a77743bc	205	case CX23885_BOARD_HAUPPAUGE_HVR1250:
d19770e5	206	case CX23885_BOARD_HAUPPAUGE_HVR1800:
f139fa71	207	i2c_bus = &dev->i2c_bus[0];
d19770e5	208	port->dvb.frontend = dvb_attach(s5h1409_attach,
86184e06	209	&hauppauge_generic_config,
f139fa71	210	&i2c_bus->i2c_adap);
d19770e5	211	if (port->dvb.frontend != NULL) {
44a6481d	212	dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71	213	&i2c_bus->i2c_adap,
86184e06	214	&hauppauge_generic_tunerconfig, 0);
d19770e5 ST	215	}
d19770e5 ST	216	break;
fc959bef	217	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
f139fa71	218	i2c_bus = &dev->i2c_bus[0];
fc959bef ST	219	port->dvb.frontend = dvb_attach(s5h1409_attach,
fc959bef ST	220	&hauppauge_hvr1800lp_config,
f139fa71	221	&i2c_bus->i2c_adap);
fc959bef ST	222	if (port->dvb.frontend != NULL) {
fc959bef ST	223	dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71	224	&i2c_bus->i2c_adap,
fc959bef ST	225	&hauppauge_generic_tunerconfig, 0);
	226	}
	227	break;
9bc37caa	228	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
f139fa71	229	i2c_bus = &dev->i2c_bus[0];
9bc37caa MK	230	port->dvb.frontend = dvb_attach(lgdt330x_attach,
9bc37caa MK	231	&fusionhdtv_5_express,
f139fa71	232	&i2c_bus->i2c_adap);
9bc37caa	233	if (port->dvb.frontend != NULL) {
f139fa71 MK	234	dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
f139fa71 MK	235	&i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
9bc37caa MK	236	}
9bc37caa MK	237	break;
d1987d55 ST	238	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
	239	i2c_bus = &dev->i2c_bus[1];
	240	port->dvb.frontend = dvb_attach(s5h1409_attach,
	241	&hauppauge_hvr1500q_config,
	242	&dev->i2c_bus[0].i2c_adap);
	243	if (port->dvb.frontend != NULL) {
	244	dvb_attach(xc5000_attach, port->dvb.frontend,
	245	&i2c_bus->i2c_adap,
	246	&hauppauge_hvr1500q_tunerconfig);
	247	}
	248	break;
07b4a835 MK	249	case CX23885_BOARD_HAUPPAUGE_HVR1500:
	250	i2c_bus = &dev->i2c_bus[1];
	251	port->dvb.frontend = dvb_attach(s5h1409_attach,
	252	&hauppauge_hvr1500_config,
	253	&dev->i2c_bus[0].i2c_adap);
	254	if (port->dvb.frontend != NULL) {
	255	struct dvb_frontend *fe;
	256	struct xc2028_config cfg = {
	257	.i2c_adap = &i2c_bus->i2c_adap,
	258	.i2c_addr = 0x61,
	259	.video_dev = port,
	260	.callback = cx23885_hvr1500_xc3028_callback,
	261	};
	262	static struct xc2028_ctrl ctl = {
	263	.fname = "xc3028-v27.fw",
	264	.max_len = 64,
	265	.scode_table = OREN538,
	266	};
	267
	268	fe = dvb_attach(xc2028_attach,
	269	port->dvb.frontend, &cfg);
	270	if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
	271	fe->ops.tuner_ops.set_config(fe, &ctl);
	272	}
	273	break;
d19770e5 ST	274	default:
	275	printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
	276	dev->name);
	277	break;
	278	}
	279	if (NULL == port->dvb.frontend) {
	280	printk("%s: frontend initialization failed\n", dev->name);
	281	return -1;
	282	}
	283
	284	/* Put the analog decoder in standby to keep it quiet */
f139fa71	285	cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
d19770e5 ST	286
d19770e5 ST	287	/* register everything */
44a6481d MK	288	return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
44a6481d MK	289	&dev->pci->dev);
d19770e5 ST	290	}
	291
	292	int cx23885_dvb_register(struct cx23885_tsport *port)
	293	{
	294	struct cx23885_dev *dev = port->dev;
	295	int err;
	296
44a6481d MK	297	dprintk(1, "%s\n", __FUNCTION__);
44a6481d MK	298	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
d19770e5 ST	299	dev->board,
	300	dev->name,
	301	dev->pci_bus,
	302	dev->pci_slot);
	303
	304	err = -ENODEV;
d19770e5 ST	305
	306	/* dvb stuff */
	307	printk("%s: cx23885 based dvb card\n", dev->name);
aecfde53	308	videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
44a6481d MK	309	V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
44a6481d MK	310	sizeof(struct cx23885_buffer), port);
d19770e5 ST	311	err = dvb_register(port);
	312	if (err != 0)
	313	printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
	314
d19770e5 ST	315	return err;
	316	}
	317
	318	int cx23885_dvb_unregister(struct cx23885_tsport *port)
	319	{
	320	/* dvb */
	321	if(port->dvb.frontend)
	322	videobuf_dvb_unregister(&port->dvb);
	323
	324	return 0;
	325	}
44a6481d MK	326
	327	/*
	328	* Local variables:
	329	* c-basic-offset: 8
	330	* End:
	331	* 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
	332	*/