[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"

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 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 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;
	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"
d19770e5	38
2e52f215	39	static unsigned int debug = 0;
d19770e5 ST	40
	41	#define dprintk(level,fmt, arg...) if (debug >= level) \
	42	printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg)
	43
	44	/* ------------------------------------------------------------------ */
	45
	46	static int dvb_buf_setup(struct videobuf_queue *q,
	47	unsigned int count, unsigned int size)
	48	{
	49	struct cx23885_tsport *port = q->priv_data;
	50
	51	port->ts_packet_size = 188 * 4;
	52	port->ts_packet_count = 32;
	53
	54	size = port->ts_packet_size port->ts_packet_count;
	55	*count = 32;
	56	return 0;
	57	}
	58
44a6481d MK	59	static int dvb_buf_prepare(struct videobuf_queue *q,
44a6481d MK	60	struct videobuf_buffer *vb, enum v4l2_field field)
d19770e5 ST	61	{
d19770e5 ST	62	struct cx23885_tsport *port = q->priv_data;
44a6481d	63	return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field);
d19770e5 ST	64	}
	65
	66	static void dvb_buf_queue(struct videobuf_queue q, struct videobuf_buffer vb)
	67	{
	68	struct cx23885_tsport *port = q->priv_data;
	69	cx23885_buf_queue(port, (struct cx23885_buffer*)vb);
	70	}
	71
44a6481d MK	72	static void dvb_buf_release(struct videobuf_queue *q,
44a6481d MK	73	struct videobuf_buffer *vb)
d19770e5 ST	74	{
	75	cx23885_free_buffer(q, (struct cx23885_buffer*)vb);
	76	}
	77
d1987d55 ST	78	static int cx23885_request_firmware(struct dvb_frontend *fe,
	79	const struct firmware *fw, char name)
	80	{
	81	struct cx23885_tsport *port = fe->dvb->priv;
	82	struct cx23885_dev *dev = port->dev;
	83
	84	dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name);
	85
	86	return request_firmware(fw, name, &dev->pci->dev);
	87	}
	88
	89	static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe)
	90	{
	91	struct cx23885_tsport *port = fe->dvb->priv;
	92	struct cx23885_dev *dev = port->dev;
	93
	94	dprintk(1, "%s()\n", __FUNCTION__);
	95
	96	/* Drive the tuner into reset back back */
	97	cx_clear(GP0_IO, 0x00000004);
	98	mdelay(200);
	99	cx_set(GP0_IO, 0x00000004);
	100
	101	return 0;
	102	}
	103
d19770e5 ST	104	static struct videobuf_queue_ops dvb_qops = {
	105	.buf_setup = dvb_buf_setup,
	106	.buf_prepare = dvb_buf_prepare,
	107	.buf_queue = dvb_buf_queue,
	108	.buf_release = dvb_buf_release,
	109	};
	110
86184e06	111	static struct s5h1409_config hauppauge_generic_config = {
fc959bef ST	112	.demod_address = 0x32 >> 1,
	113	.output_mode = S5H1409_SERIAL_OUTPUT,
	114	.gpio = S5H1409_GPIO_ON,
2b03238a	115	.qam_if = 44000,
fc959bef ST	116	.inversion = S5H1409_INVERSION_OFF,
	117	.status_mode = S5H1409_DEMODLOCKING
	118	};
	119
	120	static struct s5h1409_config hauppauge_hvr1800lp_config = {
d19770e5 ST	121	.demod_address = 0x32 >> 1,
	122	.output_mode = S5H1409_SERIAL_OUTPUT,
	123	.gpio = S5H1409_GPIO_OFF,
2b03238a	124	.qam_if = 44000,
fe475163 ST	125	.inversion = S5H1409_INVERSION_OFF,
fe475163 ST	126	.status_mode = S5H1409_DEMODLOCKING
d19770e5 ST	127	};
d19770e5 ST	128
86184e06	129	static struct mt2131_config hauppauge_generic_tunerconfig = {
a77743bc ST	130	0x61
	131	};
	132
9bc37caa MK	133	static struct lgdt330x_config fusionhdtv_5_express = {
	134	.demod_address = 0x0e,
	135	.demod_chip = LGDT3303,
	136	.serial_mpeg = 0x40,
	137	};
	138
d1987d55 ST	139	static struct s5h1409_config hauppauge_hvr1500q_config = {
	140	.demod_address = 0x32 >> 1,
	141	.output_mode = S5H1409_SERIAL_OUTPUT,
	142	.gpio = S5H1409_GPIO_ON,
	143	.qam_if = 44000,
	144	.inversion = S5H1409_INVERSION_OFF,
	145	.status_mode = S5H1409_DEMODLOCKING
	146	};
	147
	148	static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
e12671cf ST	149	.i2c_address = 0x61,
e12671cf ST	150	.if_khz = 5380,
d1987d55	151	.request_firmware = cx23885_request_firmware,
e12671cf	152	.tuner_reset = hauppauge_hvr1500q_tuner_reset
d1987d55 ST	153	};
d1987d55 ST	154
d19770e5 ST	155	static int dvb_register(struct cx23885_tsport *port)
	156	{
	157	struct cx23885_dev *dev = port->dev;
f139fa71	158	struct cx23885_i2c *i2c_bus = NULL;
d19770e5 ST	159
	160	/* init struct videobuf_dvb */
	161	port->dvb.name = dev->name;
	162
	163	/* init frontend */
	164	switch (dev->board) {
a77743bc	165	case CX23885_BOARD_HAUPPAUGE_HVR1250:
d19770e5	166	case CX23885_BOARD_HAUPPAUGE_HVR1800:
f139fa71	167	i2c_bus = &dev->i2c_bus[0];
d19770e5	168	port->dvb.frontend = dvb_attach(s5h1409_attach,
86184e06	169	&hauppauge_generic_config,
f139fa71	170	&i2c_bus->i2c_adap);
d19770e5	171	if (port->dvb.frontend != NULL) {
44a6481d	172	dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71	173	&i2c_bus->i2c_adap,
86184e06	174	&hauppauge_generic_tunerconfig, 0);
d19770e5 ST	175	}
d19770e5 ST	176	break;
fc959bef	177	case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
f139fa71	178	i2c_bus = &dev->i2c_bus[0];
fc959bef ST	179	port->dvb.frontend = dvb_attach(s5h1409_attach,
fc959bef ST	180	&hauppauge_hvr1800lp_config,
f139fa71	181	&i2c_bus->i2c_adap);
fc959bef ST	182	if (port->dvb.frontend != NULL) {
fc959bef ST	183	dvb_attach(mt2131_attach, port->dvb.frontend,
f139fa71	184	&i2c_bus->i2c_adap,
fc959bef ST	185	&hauppauge_generic_tunerconfig, 0);
	186	}
	187	break;
9bc37caa	188	case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
f139fa71	189	i2c_bus = &dev->i2c_bus[0];
9bc37caa MK	190	port->dvb.frontend = dvb_attach(lgdt330x_attach,
9bc37caa MK	191	&fusionhdtv_5_express,
f139fa71	192	&i2c_bus->i2c_adap);
9bc37caa	193	if (port->dvb.frontend != NULL) {
f139fa71 MK	194	dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61,
f139fa71 MK	195	&i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF);
9bc37caa MK	196	}
9bc37caa MK	197	break;
d1987d55 ST	198	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
	199	i2c_bus = &dev->i2c_bus[1];
	200	port->dvb.frontend = dvb_attach(s5h1409_attach,
	201	&hauppauge_hvr1500q_config,
	202	&dev->i2c_bus[0].i2c_adap);
	203	if (port->dvb.frontend != NULL) {
	204	dvb_attach(xc5000_attach, port->dvb.frontend,
	205	&i2c_bus->i2c_adap,
	206	&hauppauge_hvr1500q_tunerconfig);
	207	}
	208	break;
d19770e5 ST	209	default:
	210	printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
	211	dev->name);
	212	break;
	213	}
	214	if (NULL == port->dvb.frontend) {
	215	printk("%s: frontend initialization failed\n", dev->name);
	216	return -1;
	217	}
	218
	219	/* Put the analog decoder in standby to keep it quiet */
f139fa71	220	cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL);
d19770e5 ST	221
d19770e5 ST	222	/* register everything */
44a6481d MK	223	return videobuf_dvb_register(&port->dvb, THIS_MODULE, port,
44a6481d MK	224	&dev->pci->dev);
d19770e5 ST	225	}
	226
	227	int cx23885_dvb_register(struct cx23885_tsport *port)
	228	{
	229	struct cx23885_dev *dev = port->dev;
	230	int err;
	231
44a6481d MK	232	dprintk(1, "%s\n", __FUNCTION__);
44a6481d MK	233	dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
d19770e5 ST	234	dev->board,
	235	dev->name,
	236	dev->pci_bus,
	237	dev->pci_slot);
	238
	239	err = -ENODEV;
d19770e5 ST	240
	241	/* dvb stuff */
	242	printk("%s: cx23885 based dvb card\n", dev->name);
aecfde53	243	videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock,
44a6481d MK	244	V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
44a6481d MK	245	sizeof(struct cx23885_buffer), port);
d19770e5 ST	246	err = dvb_register(port);
	247	if (err != 0)
	248	printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err);
	249
d19770e5 ST	250	return err;
	251	}
	252
	253	int cx23885_dvb_unregister(struct cx23885_tsport *port)
	254	{
	255	/* dvb */
	256	if(port->dvb.frontend)
	257	videobuf_dvb_unregister(&port->dvb);
	258
	259	return 0;
	260	}
44a6481d MK	261
	262	/*
	263	* Local variables:
	264	* c-basic-offset: 8
	265	* End:
	266	* 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
	267	*/