em28xx-dvb.c 58.8 KB
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/*
 DVB device driver for em28xx

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 (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org>
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 (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
	- Fixes for the driver to properly work with HVR-950
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	- Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick
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	- Fixes for the driver to properly work with AMD ATI TV Wonder HD 600
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 (c) 2008 Aidan Thornton <makosoft@googlemail.com>

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 (c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com>

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 Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
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	(c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
	(c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]

 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.
 */

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#include "em28xx.h"

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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/usb.h>

#include <media/v4l2-common.h>
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#include <dvb_demux.h>
#include <dvb_net.h>
#include <dmxdev.h>
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#include <media/tuner.h>
#include "tuner-simple.h"
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#include <linux/gpio.h>
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#include "lgdt330x.h"
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#include "lgdt3305.h"
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#include "lgdt3306a.h"
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#include "zl10353.h"
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#include "s5h1409.h"
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#include "mt2060.h"
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#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
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#include "tda1002x.h"
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#include "drx39xyj/drx39xxj.h"
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#include "tda18271.h"
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#include "s921.h"
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#include "drxd.h"
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#include "cxd2820r.h"
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#include "tda18271c2dd.h"
#include "drxk.h"
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#include "tda10071.h"
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#include "tda18212.h"
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#include "a8293.h"
A
Aivar Päkk 已提交
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#include "qt1010.h"
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#include "mb86a20s.h"
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#include "m88ds3103.h"
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#include "ts2020.h"
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#include "si2168.h"
#include "si2157.h"
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#include "tc90522.h"
#include "qm1d1c0042.h"
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MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION(DRIVER_DESC " - digital TV interface");
MODULE_VERSION(EM28XX_VERSION);

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static unsigned int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages [dvb]");

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

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#define dprintk(level, fmt, arg...) do {				\
	if (debug >= level)						\
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		dev_printk(KERN_DEBUG, &dev->intf->dev,			\
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			   "dvb: " fmt, ## arg);			\
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} while (0)

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struct em28xx_dvb {
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	struct dvb_frontend        *fe[2];
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	/* feed count management */
	struct mutex               lock;
	int                        nfeeds;

	/* general boilerplate stuff */
	struct dvb_adapter         adapter;
	struct dvb_demux           demux;
	struct dmxdev              dmxdev;
	struct dmx_frontend        fe_hw;
	struct dmx_frontend        fe_mem;
	struct dvb_net             net;
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	/* Due to DRX-K - probably need changes */
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	int (*gate_ctrl)(struct dvb_frontend *, int);
	struct semaphore      pll_mutex;
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	bool			dont_attach_fe1;
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	int			lna_gpio;
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	struct i2c_client	*i2c_client_demod;
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	struct i2c_client	*i2c_client_tuner;
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	struct i2c_client	*i2c_client_sec;
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};

static inline void print_err_status(struct em28xx *dev,
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				    int packet, int status)
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{
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	char *errmsg = "Unknown";
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	switch (status) {
	case -ENOENT:
		errmsg = "unlinked synchronuously";
		break;
	case -ECONNRESET:
		errmsg = "unlinked asynchronuously";
		break;
	case -ENOSR:
		errmsg = "Buffer error (overrun)";
		break;
	case -EPIPE:
		errmsg = "Stalled (device not responding)";
		break;
	case -EOVERFLOW:
		errmsg = "Babble (bad cable?)";
		break;
	case -EPROTO:
		errmsg = "Bit-stuff error (bad cable?)";
		break;
	case -EILSEQ:
		errmsg = "CRC/Timeout (could be anything)";
		break;
	case -ETIME:
		errmsg = "Device does not respond";
		break;
	}
	if (packet < 0) {
		dprintk(1, "URB status %d [%s].\n", status, errmsg);
	} else {
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		dprintk(1, "URB packet %d, status %d [%s].\n",
			packet, status, errmsg);
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	}
}
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static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb)
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{
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	int xfer_bulk, num_packets, i;
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	if (!dev)
		return 0;
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	if (dev->disconnected)
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		return 0;

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	if (urb->status < 0)
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		print_err_status(dev, -1, urb->status);

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	xfer_bulk = usb_pipebulk(urb->pipe);

	if (xfer_bulk) /* bulk */
		num_packets = 1;
	else /* isoc */
		num_packets = urb->number_of_packets;

	for (i = 0; i < num_packets; i++) {
		if (xfer_bulk) {
			if (urb->status < 0) {
				print_err_status(dev, i, urb->status);
				if (urb->status != -EPROTO)
					continue;
			}
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			if (!urb->actual_length)
				continue;
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			dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
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					 urb->actual_length);
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		} else {
			if (urb->iso_frame_desc[i].status < 0) {
				print_err_status(dev, i,
						 urb->iso_frame_desc[i].status);
				if (urb->iso_frame_desc[i].status != -EPROTO)
					continue;
			}
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			if (!urb->iso_frame_desc[i].actual_length)
				continue;
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			dvb_dmx_swfilter(&dev->dvb->demux,
					 urb->transfer_buffer +
					 urb->iso_frame_desc[i].offset,
					 urb->iso_frame_desc[i].actual_length);
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		}
	}

	return 0;
}

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static int em28xx_start_streaming(struct em28xx_dvb *dvb)
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{
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	int rc;
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	struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv;
	struct em28xx *dev = i2c_bus->dev;
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	struct usb_device *udev = interface_to_usbdev(dev->intf);
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	int dvb_max_packet_size, packet_multiplier, dvb_alt;

	if (dev->dvb_xfer_bulk) {
		if (!dev->dvb_ep_bulk)
			return -ENODEV;
		dvb_max_packet_size = 512; /* USB 2.0 spec */
		packet_multiplier = EM28XX_DVB_BULK_PACKET_MULTIPLIER;
		dvb_alt = 0;
	} else { /* isoc */
		if (!dev->dvb_ep_isoc)
			return -ENODEV;
		dvb_max_packet_size = dev->dvb_max_pkt_size_isoc;
		if (dvb_max_packet_size < 0)
			return dvb_max_packet_size;
		packet_multiplier = EM28XX_DVB_NUM_ISOC_PACKETS;
		dvb_alt = dev->dvb_alt_isoc;
	}
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	usb_set_interface(udev, dev->ifnum, dvb_alt);
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	rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
	if (rc < 0)
		return rc;
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	dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n",
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		EM28XX_DVB_NUM_BUFS,
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		packet_multiplier,
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		dvb_max_packet_size, dvb_alt);
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	return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE,
				    dev->dvb_xfer_bulk,
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				    EM28XX_DVB_NUM_BUFS,
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				    dvb_max_packet_size,
				    packet_multiplier,
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				    em28xx_dvb_urb_data_copy);
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}

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static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
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{
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	struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv;
	struct em28xx *dev = i2c_bus->dev;
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	em28xx_stop_urbs(dev);
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	return 0;
}

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static int em28xx_start_feed(struct dvb_demux_feed *feed)
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{
	struct dvb_demux *demux  = feed->demux;
	struct em28xx_dvb *dvb = demux->priv;
	int rc, ret;

	if (!demux->dmx.frontend)
		return -EINVAL;

	mutex_lock(&dvb->lock);
	dvb->nfeeds++;
	rc = dvb->nfeeds;

	if (dvb->nfeeds == 1) {
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		ret = em28xx_start_streaming(dvb);
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		if (ret < 0)
			rc = ret;
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	}

	mutex_unlock(&dvb->lock);
	return rc;
}

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static int em28xx_stop_feed(struct dvb_demux_feed *feed)
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{
	struct dvb_demux *demux  = feed->demux;
	struct em28xx_dvb *dvb = demux->priv;
	int err = 0;

	mutex_lock(&dvb->lock);
	dvb->nfeeds--;
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	if (0 == dvb->nfeeds)
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		err = em28xx_stop_streaming(dvb);
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	mutex_unlock(&dvb->lock);
	return err;
}


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/* ------------------------------------------------------------------ */
static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
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	struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
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	struct em28xx *dev = i2c_bus->dev;
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	if (acquire)
		return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
	else
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		return em28xx_set_mode(dev, EM28XX_SUSPEND);
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}

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

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static struct lgdt330x_config em2880_lgdt3303_dev = {
	.demod_address = 0x0e,
	.demod_chip = LGDT3303,
};
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static struct lgdt3305_config em2870_lgdt3304_dev = {
	.i2c_addr           = 0x0e,
	.demod_chip         = LGDT3304,
	.spectral_inversion = 1,
	.deny_i2c_rptr      = 1,
	.mpeg_mode          = LGDT3305_MPEG_PARALLEL,
	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
	.vsb_if_khz         = 3250,
	.qam_if_khz         = 4000,
};

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static struct lgdt3305_config em2874_lgdt3305_dev = {
	.i2c_addr           = 0x0e,
	.demod_chip         = LGDT3305,
	.spectral_inversion = 1,
	.deny_i2c_rptr      = 0,
	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
	.vsb_if_khz         = 3250,
	.qam_if_khz         = 4000,
};

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static struct lgdt3305_config em2874_lgdt3305_nogate_dev = {
	.i2c_addr           = 0x0e,
	.demod_chip         = LGDT3305,
	.spectral_inversion = 1,
	.deny_i2c_rptr      = 1,
	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
	.tpclk_edge         = LGDT3305_TPCLK_FALLING_EDGE,
	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
	.vsb_if_khz         = 3600,
	.qam_if_khz         = 3600,
};

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static struct s921_config sharp_isdbt = {
	.demod_address = 0x30 >> 1
};

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static struct zl10353_config em28xx_zl10353_with_xc3028 = {
	.demod_address = (0x1e >> 1),
	.no_tuner = 1,
	.parallel_ts = 1,
	.if2 = 45600,
};

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static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
	.demod_address = 0x32 >> 1,
	.output_mode   = S5H1409_PARALLEL_OUTPUT,
	.gpio          = S5H1409_GPIO_OFF,
	.inversion     = S5H1409_INVERSION_OFF,
	.status_mode   = S5H1409_DEMODLOCKING,
	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
};

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static struct tda18271_std_map kworld_a340_std_map = {
	.atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 0,
		      .if_lvl = 1, .rfagc_top = 0x37, },
	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 1,
		      .if_lvl = 1, .rfagc_top = 0x37, },
};

static struct tda18271_config kworld_a340_config = {
	.std_map           = &kworld_a340_std_map,
};

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static struct tda18271_config kworld_ub435q_v2_config = {
	.std_map	= &kworld_a340_std_map,
	.gate		= TDA18271_GATE_DIGITAL,
};

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static struct tda18212_config kworld_ub435q_v3_config = {
	.if_atsc_vsb	= 3600,
	.if_atsc_qam	= 3600,
};

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static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
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	.demod_address = (0x1e >> 1),
	.no_tuner = 1,
	.disable_i2c_gate_ctrl = 1,
	.parallel_ts = 1,
	.if2 = 45600,
};

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static struct drxd_config em28xx_drxd = {
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	.demod_address = 0x70,
	.demod_revision = 0xa2,
	.pll_type = DRXD_PLL_NONE,
	.clock = 12000,
	.insert_rs_byte = 1,
	.IF = 42800000,
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	.disable_i2c_gate_ctrl = 1,
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};

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static struct drxk_config terratec_h5_drxk = {
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	.adr = 0x29,
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	.single_master = 1,
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	.no_i2c_bridge = 1,
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	.microcode_name = "dvb-usb-terratec-h5-drxk.fw",
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	.qam_demod_parameter_count = 2,
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};

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static struct drxk_config hauppauge_930c_drxk = {
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	.adr = 0x29,
	.single_master = 1,
	.no_i2c_bridge = 1,
	.microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw",
	.chunk_size = 56,
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	.qam_demod_parameter_count = 2,
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};

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static struct drxk_config terratec_htc_stick_drxk = {
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	.adr = 0x29,
	.single_master = 1,
	.no_i2c_bridge = 1,
	.microcode_name = "dvb-usb-terratec-htc-stick-drxk.fw",
	.chunk_size = 54,
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	.qam_demod_parameter_count = 2,
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	/* Required for the antenna_gpio to disable LNA. */
	.antenna_dvbt = true,
	/* The windows driver uses the same. This will disable LNA. */
	.antenna_gpio = 0x6,
};

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static struct drxk_config maxmedia_ub425_tc_drxk = {
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	.adr = 0x29,
	.single_master = 1,
	.no_i2c_bridge = 1,
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	.microcode_name = "dvb-demod-drxk-01.fw",
	.chunk_size = 62,
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	.qam_demod_parameter_count = 2,
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};

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static struct drxk_config pctv_520e_drxk = {
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	.adr = 0x29,
	.single_master = 1,
	.microcode_name = "dvb-demod-drxk-pctv.fw",
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	.qam_demod_parameter_count = 2,
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	.chunk_size = 58,
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	.antenna_dvbt = true, /* disable LNA */
	.antenna_gpio = (1 << 2), /* disable LNA */
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};

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static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
{
	struct em28xx_dvb *dvb = fe->sec_priv;
	int status;

	if (!dvb)
		return -EINVAL;

	if (enable) {
		down(&dvb->pll_mutex);
		status = dvb->gate_ctrl(fe, 1);
	} else {
		status = dvb->gate_ctrl(fe, 0);
		up(&dvb->pll_mutex);
	}
	return status;
}

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static void hauppauge_hvr930c_init(struct em28xx *dev)
{
	int i;

	struct em28xx_reg_seq hauppauge_hvr930c_init[] = {
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		{EM2874_R80_GPIO_P0_CTRL,	0xff,	0xff,	0x65},
		{EM2874_R80_GPIO_P0_CTRL,	0xfb,	0xff,	0x32},
		{EM2874_R80_GPIO_P0_CTRL,	0xff,	0xff,	0xb8},
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		{	-1,			-1,	-1,	-1},
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	};
	struct em28xx_reg_seq hauppauge_hvr930c_end[] = {
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		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x01},
		{EM2874_R80_GPIO_P0_CTRL,	0xaf,	0xff,	0x65},
		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x76},
		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x01},
		{EM2874_R80_GPIO_P0_CTRL,	0xcf,	0xff,	0x0b},
		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x40},

		{EM2874_R80_GPIO_P0_CTRL,	0xcf,	0xff,	0x65},
		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x65},
		{EM2874_R80_GPIO_P0_CTRL,	0xcf,	0xff,	0x0b},
		{EM2874_R80_GPIO_P0_CTRL,	0xef,	0xff,	0x65},
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		{	-1,			-1,	-1,	-1},
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	};

	struct {
		unsigned char r[4];
		int len;
	} regs[] = {
		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
		{{ 0x01, 0x02 }, 2},
		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
		{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0x73, 0xaf }, 4},
		{{ 0x04, 0x00 }, 2},
		{{ 0x00, 0x04 }, 2},
		{{ 0x00, 0x04, 0x00, 0x0a }, 4},
		{{ 0x04, 0x14 }, 2},
		{{ 0x04, 0x14, 0x00, 0x00 }, 4},
	};

	em28xx_gpio_set(dev, hauppauge_hvr930c_init);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
	msleep(10);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
	msleep(10);

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	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
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	for (i = 0; i < ARRAY_SIZE(regs); i++)
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		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
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	em28xx_gpio_set(dev, hauppauge_hvr930c_end);

	msleep(100);

	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
	msleep(30);

	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
	msleep(10);

}

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static void terratec_h5_init(struct em28xx *dev)
{
	int i;
	struct em28xx_reg_seq terratec_h5_init[] = {
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		{EM2820_R08_GPIO_CTRL,		0xff,	0xff,	10},
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		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xf2,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
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		{	-1,			-1,	-1,	-1},
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	};
	struct em28xx_reg_seq terratec_h5_end[] = {
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		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xa6,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	100},
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		{	-1,			-1,	-1,	-1},
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	};
	struct {
		unsigned char r[4];
		int len;
	} regs[] = {
		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
		{{ 0x01, 0x02 }, 2},
		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
		{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0x73, 0xaf }, 4},
		{{ 0x04, 0x00 }, 2},
		{{ 0x00, 0x04 }, 2},
		{{ 0x00, 0x04, 0x00, 0x0a }, 4},
		{{ 0x04, 0x14 }, 2},
		{{ 0x04, 0x14, 0x00, 0x00 }, 4},
	};

	em28xx_gpio_set(dev, terratec_h5_init);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
	msleep(10);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
	msleep(10);

578
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
579 580

	for (i = 0; i < ARRAY_SIZE(regs); i++)
581
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
582 583 584
	em28xx_gpio_set(dev, terratec_h5_end);
};

585 586 587 588 589 590 591 592 593 594 595 596
static void terratec_htc_stick_init(struct em28xx *dev)
{
	int i;

	/*
	 * GPIO configuration:
	 * 0xff: unknown (does not affect DVB-T).
	 * 0xf6: DRX-K (demodulator).
	 * 0xe6: unknown (does not affect DVB-T).
	 * 0xb6: unknown (does not affect DVB-T).
	 */
	struct em28xx_reg_seq terratec_htc_stick_init[] = {
597
		{EM2820_R08_GPIO_CTRL,		0xff,	0xff,	10},
598 599 600
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
601
		{	-1,			-1,	-1,	-1},
602 603
	};
	struct em28xx_reg_seq terratec_htc_stick_end[] = {
604 605
		{EM2874_R80_GPIO_P0_CTRL,	0xb6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	50},
606
		{	-1,			-1,	-1,	-1},
607 608
	};

609 610 611 612
	/*
	 * Init the analog decoder (not yet supported), but
	 * it's probably still a good idea.
	 */
613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630
	struct {
		unsigned char r[4];
		int len;
	} regs[] = {
		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
		{{ 0x01, 0x02 }, 2},
		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
	};

	em28xx_gpio_set(dev, terratec_htc_stick_init);

	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
	msleep(10);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
	msleep(10);

631
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
632 633

	for (i = 0; i < ARRAY_SIZE(regs); i++)
634
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
635 636 637 638

	em28xx_gpio_set(dev, terratec_htc_stick_end);
};

639 640 641 642 643
static void terratec_htc_usb_xs_init(struct em28xx *dev)
{
	int i;

	struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
644
		{EM2820_R08_GPIO_CTRL,		0xff,	0xff,	10},
645 646 647
		{EM2874_R80_GPIO_P0_CTRL,	0xb2,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xb2,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xb6,	0xff,	100},
648
		{	-1,			-1,	-1,	-1},
649 650
	};
	struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
651 652 653
		{EM2874_R80_GPIO_P0_CTRL,	0xa6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xa6,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	100},
654
		{	-1,			-1,	-1,	-1},
655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688
	};

	/*
	 * Init the analog decoder (not yet supported), but
	 * it's probably still a good idea.
	 */
	struct {
		unsigned char r[4];
		int len;
	} regs[] = {
		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
		{{ 0x01, 0x02 }, 2},
		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
		{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0x73, 0xaf }, 4},
		{{ 0x04, 0x00 }, 2},
		{{ 0x00, 0x04 }, 2},
		{{ 0x00, 0x04, 0x00, 0x0a }, 4},
		{{ 0x04, 0x14 }, 2},
		{{ 0x04, 0x14, 0x00, 0x00 }, 4},
	};

	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);

	em28xx_gpio_set(dev, terratec_htc_usb_xs_init);

	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
	msleep(10);
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
	msleep(10);

689
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
690 691

	for (i = 0; i < ARRAY_SIZE(regs); i++)
692
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
693 694 695 696

	em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
};

697 698 699
static void pctv_520e_init(struct em28xx *dev)
{
	/*
700 701
	 * Init AVF4910B analog decoder. Looks like I2C traffic to
	 * digital demodulator and tuner are routed via AVF4910B.
702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717
	 */
	int i;
	struct {
		unsigned char r[4];
		int len;
	} regs[] = {
		{{ 0x06, 0x02, 0x00, 0x31 }, 4},
		{{ 0x01, 0x02 }, 2},
		{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0xff, 0xaf }, 4},
		{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
		{{ 0x01, 0x00 }, 2},
		{{ 0x01, 0x00, 0x73, 0xaf }, 4},
	};

718
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */
719 720

	for (i = 0; i < ARRAY_SIZE(regs); i++)
721
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
722 723
};

724
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
725
{
726
	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
727 728
	struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
	struct em28xx *dev = i2c_bus->dev;
729 730 731 732 733
#ifdef CONFIG_GPIOLIB
	struct em28xx_dvb *dvb = dev->dvb;
	int ret;
	unsigned long flags;

734 735
	if (c->lna == 1)
		flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
736
	else
737
		flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
738 739 740

	ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
	if (ret)
741
		dev_err(&dev->intf->dev, "gpio request failed %d\n", ret);
742 743 744 745 746
	else
		gpio_free(dvb->lna_gpio);

	return ret;
#else
747
	dev_warn(&dev->intf->dev, "%s: LNA control is disabled (lna=%u)\n",
748
		 KBUILD_MODNAME, c->lna);
749 750 751 752
	return 0;
#endif
}

753 754 755 756 757 758 759 760 761 762 763 764 765 766 767
static int em28xx_pctv_292e_set_lna(struct dvb_frontend *fe)
{
	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
	struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
	struct em28xx *dev = i2c_bus->dev;
	u8 lna;

	if (c->lna == 1)
		lna = 0x01;
	else
		lna = 0x00;

	return em28xx_write_reg_bits(dev, EM2874_R80_GPIO_P0_CTRL, lna, 0x01);
}

768
static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
769 770 771 772 773 774 775 776 777 778 779
{
	/* Values extracted from a USB trace of the Terratec Windows driver */
	static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x2c };
	static u8 reset[]          = { RESET,      0x80 };
	static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
	static u8 agc_cfg[]        = { AGC_TARGET, 0x28, 0xa0 };
	static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
	static u8 rs_err_cfg[]     = { RS_ERR_PER_1, 0x00, 0x4d };
	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
	static u8 trl_nom_cfg[]    = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
	static u8 tps_given_cfg[]  = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
780
	static u8 tuner_go[]       = { TUNER_GO, 0x01};
781 782 783 784 785 786 787 788 789 790 791 792 793 794 795

	mt352_write(fe, clock_config,   sizeof(clock_config));
	udelay(200);
	mt352_write(fe, reset,          sizeof(reset));
	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
	mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
	mt352_write(fe, rs_err_cfg,     sizeof(rs_err_cfg));
	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
	mt352_write(fe, trl_nom_cfg,    sizeof(trl_nom_cfg));
	mt352_write(fe, tps_given_cfg,  sizeof(tps_given_cfg));
	mt352_write(fe, tuner_go,       sizeof(tuner_go));
	return 0;
}

796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857
static void px_bcud_init(struct em28xx *dev)
{
	int i;
	struct {
		unsigned char r[4];
		int len;
	} regs1[] = {
		{{ 0x0e, 0x77 }, 2},
		{{ 0x0f, 0x77 }, 2},
		{{ 0x03, 0x90 }, 2},
	}, regs2[] = {
		{{ 0x07, 0x01 }, 2},
		{{ 0x08, 0x10 }, 2},
		{{ 0x13, 0x00 }, 2},
		{{ 0x17, 0x00 }, 2},
		{{ 0x03, 0x01 }, 2},
		{{ 0x10, 0xb1 }, 2},
		{{ 0x11, 0x40 }, 2},
		{{ 0x85, 0x7a }, 2},
		{{ 0x87, 0x04 }, 2},
	};
	static struct em28xx_reg_seq gpio[] = {
		{EM28XX_R06_I2C_CLK,		0x40,	0xff,	300},
		{EM2874_R80_GPIO_P0_CTRL,	0xfd,	0xff,	60},
		{EM28XX_R15_RGAIN,		0x20,	0xff,	0},
		{EM28XX_R16_GGAIN,		0x20,	0xff,	0},
		{EM28XX_R17_BGAIN,		0x20,	0xff,	0},
		{EM28XX_R18_ROFFSET,		0x00,	0xff,	0},
		{EM28XX_R19_GOFFSET,		0x00,	0xff,	0},
		{EM28XX_R1A_BOFFSET,		0x00,	0xff,	0},
		{EM28XX_R23_UOFFSET,		0x00,	0xff,	0},
		{EM28XX_R24_VOFFSET,		0x00,	0xff,	0},
		{EM28XX_R26_COMPR,		0x00,	0xff,	0},
		{0x13,				0x08,	0xff,	0},
		{EM28XX_R12_VINENABLE,		0x27,	0xff,	0},
		{EM28XX_R0C_USBSUSP,		0x10,	0xff,	0},
		{EM28XX_R27_OUTFMT,		0x00,	0xff,	0},
		{EM28XX_R10_VINMODE,		0x00,	0xff,	0},
		{EM28XX_R11_VINCTRL,		0x11,	0xff,	0},
		{EM2874_R50_IR_CONFIG,		0x01,	0xff,	0},
		{EM2874_R5F_TS_ENABLE,		0x80,	0xff,	0},
		{EM28XX_R06_I2C_CLK,		0x46,	0xff,	0},
	};
	em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x46);
	/* sleeping ISDB-T */
	dev->dvb->i2c_client_demod->addr = 0x14;
	for (i = 0; i < ARRAY_SIZE(regs1); i++)
		i2c_master_send(dev->dvb->i2c_client_demod, regs1[i].r,
				regs1[i].len);
	/* sleeping ISDB-S */
	dev->dvb->i2c_client_demod->addr = 0x15;
	for (i = 0; i < ARRAY_SIZE(regs2); i++)
		i2c_master_send(dev->dvb->i2c_client_demod, regs2[i].r,
				regs2[i].len);
	for (i = 0; i < ARRAY_SIZE(gpio); i++) {
		em28xx_write_reg_bits(dev, gpio[i].reg, gpio[i].val,
				      gpio[i].mask);
		if (gpio[i].sleep > 0)
			msleep(gpio[i].sleep);
	}
};

858 859 860 861
static struct mt352_config terratec_xs_mt352_cfg = {
	.demod_address = (0x1e >> 1),
	.no_tuner = 1,
	.if2 = 45600,
862
	.demod_init = em28xx_mt352_terratec_xs_init,
863 864
};

865 866 867 868 869
static struct tda10023_config em28xx_tda10023_config = {
	.demod_address = 0x0c,
	.invert = 1,
};

870 871 872 873 874 875 876
static struct cxd2820r_config em28xx_cxd2820r_config = {
	.i2c_address = (0xd8 >> 1),
	.ts_mode = CXD2820R_TS_SERIAL,
};

static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
	.output_opt = TDA18271_OUTPUT_LT_OFF,
877
	.gate = TDA18271_GATE_DIGITAL,
878 879
};

A
Aivar Päkk 已提交
880 881 882 883 884 885
static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = {
	.demod_address = (0x1e >> 1),
	.disable_i2c_gate_ctrl = 1,
	.no_tuner = 1,
	.parallel_ts = 1,
};
886

887 888 889 890
static struct mt2060_config em28xx_mt2060_config = {
	.i2c_address = 0x60,
};

A
Aivar Päkk 已提交
891 892
static struct qt1010_config em28xx_qt1010_config = {
	.i2c_address = 0x62
893 894 895 896 897 898 899 900 901 902 903
};

static const struct mb86a20s_config c3tech_duo_mb86a20s_config = {
	.demod_address = 0x10,
	.is_serial = true,
};

static struct tda18271_std_map mb86a20s_tda18271_config = {
	.dvbt_6   = { .if_freq = 4000, .agc_mode = 3, .std = 4,
		      .if_lvl = 1, .rfagc_top = 0x37, },
};
A
Aivar Päkk 已提交
904

905 906 907 908
static struct tda18271_config c3tech_duo_tda18271_config = {
	.std_map = &mb86a20s_tda18271_config,
	.gate    = TDA18271_GATE_DIGITAL,
	.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
A
Aivar Päkk 已提交
909 910
};

911 912 913 914 915 916 917 918 919 920 921 922 923
static struct tda18271_std_map drx_j_std_map = {
	.atsc_6   = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1,
		      .rfagc_top = 0x37, },
	.qam_6    = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1,
		      .rfagc_top = 0x37, },
};

static struct tda18271_config pinnacle_80e_dvb_config = {
	.std_map = &drx_j_std_map,
	.gate    = TDA18271_GATE_DIGITAL,
	.role    = TDA18271_MASTER,
};

924 925 926 927 928 929 930 931 932 933 934
static struct lgdt3306a_config hauppauge_01595_lgdt3306a_config = {
	.qam_if_khz         = 4000,
	.vsb_if_khz         = 3250,
	.spectral_inversion = 0,
	.deny_i2c_rptr      = 0,
	.mpeg_mode          = LGDT3306A_MPEG_SERIAL,
	.tpclk_edge         = LGDT3306A_TPCLK_RISING_EDGE,
	.tpvalid_polarity   = LGDT3306A_TP_VALID_HIGH,
	.xtalMHz            = 25,
};

935 936
/* ------------------------------------------------------------------ */

937
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
938 939
{
	struct dvb_frontend *fe;
940
	struct xc2028_config cfg;
941
	struct xc2028_ctrl ctl;
942

943
	memset(&cfg, 0, sizeof(cfg));
944
	cfg.i2c_adap  = &dev->i2c_adap[dev->def_i2c_bus];
945 946
	cfg.i2c_addr  = addr;

947 948 949 950
	memset(&ctl, 0, sizeof(ctl));
	em28xx_setup_xc3028(dev, &ctl);
	cfg.ctrl  = &ctl;

951
	if (!dev->dvb->fe[0]) {
952
		dev_err(&dev->intf->dev,
953
			"dvb frontend not attached. Can't attach xc3028\n");
954 955 956
		return -EINVAL;
	}

957
	fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
958
	if (!fe) {
959
		dev_err(&dev->intf->dev, "xc3028 attach failed\n");
960 961
		dvb_frontend_detach(dev->dvb->fe[0]);
		dev->dvb->fe[0] = NULL;
962 963 964
		return -EINVAL;
	}

965
	dev_info(&dev->intf->dev, "xc3028 attached\n");
966 967 968 969

	return 0;
}

970 971
/* ------------------------------------------------------------------ */

972 973
static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
			       struct em28xx *dev, struct device *device)
974
{
975
	int result;
976
	bool create_rf_connector = false;
977

978
	mutex_init(&dvb->lock);
979

980
	/* register adapter */
981
	result = dvb_register_adapter(&dvb->adapter,
982
				      dev_name(&dev->intf->dev), module,
983
				      device, adapter_nr);
984
	if (result < 0) {
985
		dev_warn(&dev->intf->dev,
986 987
			 "dvb_register_adapter failed (errno = %d)\n",
			 result);
988 989
		goto fail_adapter;
	}
990 991 992
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
	dvb->adapter.mdev = dev->media_dev;
#endif
993 994

	/* Ensure all frontends negotiate bus access */
995 996 997
	dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
	if (dvb->fe[1])
		dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
998

999
	dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];
1000 1001

	/* register frontend */
1002
	result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
1003
	if (result < 0) {
1004
		dev_warn(&dev->intf->dev,
1005 1006
			 "dvb_register_frontend failed (errno = %d)\n",
			 result);
1007 1008 1009 1010 1011 1012 1013
		goto fail_frontend0;
	}

	/* register 2nd frontend */
	if (dvb->fe[1]) {
		result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
		if (result < 0) {
1014
			dev_warn(&dev->intf->dev,
1015 1016
				 "2nd dvb_register_frontend failed (errno = %d)\n",
				 result);
1017 1018
			goto fail_frontend1;
		}
1019 1020 1021 1022 1023 1024 1025 1026 1027
	}

	/* register demux stuff */
	dvb->demux.dmx.capabilities =
		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
		DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv       = dvb;
	dvb->demux.filternum  = 256;
	dvb->demux.feednum    = 256;
1028 1029
	dvb->demux.start_feed = em28xx_start_feed;
	dvb->demux.stop_feed  = em28xx_stop_feed;
1030

1031 1032
	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
1033
		dev_warn(&dev->intf->dev,
1034 1035
			 "dvb_dmx_init failed (errno = %d)\n",
			 result);
1036 1037 1038 1039 1040 1041 1042 1043
		goto fail_dmx;
	}

	dvb->dmxdev.filternum    = 256;
	dvb->dmxdev.demux        = &dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;
	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (result < 0) {
1044
		dev_warn(&dev->intf->dev,
1045 1046
			 "dvb_dmxdev_init failed (errno = %d)\n",
			 result);
1047 1048
		goto fail_dmxdev;
	}
1049

1050 1051 1052
	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
1053
		dev_warn(&dev->intf->dev,
1054 1055
			 "add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
			 result);
1056 1057 1058 1059 1060 1061
		goto fail_fe_hw;
	}

	dvb->fe_mem.source = DMX_MEMORY_FE;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	if (result < 0) {
1062
		dev_warn(&dev->intf->dev,
1063 1064
			 "add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
			 result);
1065 1066 1067 1068 1069
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
1070
		dev_warn(&dev->intf->dev,
1071 1072
			 "connect_frontend failed (errno = %d)\n",
			 result);
1073 1074 1075 1076 1077
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
1078

1079 1080 1081 1082 1083
	/* If the analog part won't create RF connectors, DVB will do it */
	if (!dev->has_video || (dev->tuner_type == TUNER_ABSENT))
		create_rf_connector = true;

	result = dvb_create_media_graph(&dvb->adapter, create_rf_connector);
1084 1085 1086
	if (result < 0)
		goto fail_create_graph;

1087 1088
	return 0;

1089 1090
fail_create_graph:
	dvb_net_release(&dvb->net);
1091 1092 1093 1094 1095 1096 1097 1098 1099
fail_fe_conn:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
	dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
	dvb_dmx_release(&dvb->demux);
fail_dmx:
1100 1101 1102 1103 1104 1105 1106 1107
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
fail_frontend1:
	if (dvb->fe[1])
		dvb_frontend_detach(dvb->fe[1]);
fail_frontend0:
	dvb_frontend_detach(dvb->fe[0]);
1108 1109 1110 1111 1112
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}

1113
static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
1114 1115 1116 1117 1118 1119
{
	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
1120 1121 1122
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
1123
	if (dvb->fe[1] && !dvb->dont_attach_fe1)
1124 1125
		dvb_frontend_detach(dvb->fe[1]);
	dvb_frontend_detach(dvb->fe[0]);
1126 1127 1128
	dvb_unregister_adapter(&dvb->adapter);
}

1129
static int em28xx_dvb_init(struct em28xx *dev)
1130
{
1131
	int result = 0;
1132 1133
	struct em28xx_dvb *dvb;

1134 1135 1136 1137 1138
	if (dev->is_audio_only) {
		/* Shouldn't initialize IR for this interface */
		return 0;
	}

1139
	if (!dev->board.has_dvb) {
1140 1141 1142 1143
		/* This device does not support the extension */
		return 0;
	}

1144
	dev_info(&dev->intf->dev, "Binding DVB extension\n");
1145

1146
	dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
1147
	if (!dvb)
1148
		return -ENOMEM;
1149

1150
	dev->dvb = dvb;
1151
	dvb->fe[0] = dvb->fe[1] = NULL;
1152

1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
	/* pre-allocate DVB usb transfer buffers */
	if (dev->dvb_xfer_bulk) {
		result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
					   dev->dvb_xfer_bulk,
					   EM28XX_DVB_NUM_BUFS,
					   512,
					   EM28XX_DVB_BULK_PACKET_MULTIPLIER);
	} else {
		result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
					   dev->dvb_xfer_bulk,
					   EM28XX_DVB_NUM_BUFS,
					   dev->dvb_max_pkt_size_isoc,
					   EM28XX_DVB_NUM_ISOC_PACKETS);
	}
	if (result) {
1168
		dev_err(&dev->intf->dev,
1169
			"failed to pre-allocate USB transfer buffers for DVB.\n");
1170 1171 1172 1173 1174
		kfree(dvb);
		dev->dvb = NULL;
		return result;
	}

1175
	mutex_lock(&dev->lock);
1176
	em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
1177 1178
	/* init frontend */
	switch (dev->model) {
1179
	case EM2874_BOARD_LEADERSHIP_ISDBT:
1180
		dvb->fe[0] = dvb_attach(s921_attach,
1181
				&sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]);
1182

1183
		if (!dvb->fe[0]) {
1184 1185 1186 1187 1188
			result = -EINVAL;
			goto out_free;
		}

		break;
1189
	case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
1190
	case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
1191
	case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
1192
	case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
1193
		dvb->fe[0] = dvb_attach(lgdt330x_attach,
1194
					   &em2880_lgdt3303_dev,
1195
					   &dev->i2c_adap[dev->def_i2c_bus]);
1196
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1197 1198 1199
			result = -EINVAL;
			goto out_free;
		}
1200
		break;
1201
	case EM2880_BOARD_KWORLD_DVB_310U:
1202
		dvb->fe[0] = dvb_attach(zl10353_attach,
1203
					   &em28xx_zl10353_with_xc3028,
1204
					   &dev->i2c_adap[dev->def_i2c_bus]);
1205
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1206 1207 1208
			result = -EINVAL;
			goto out_free;
		}
1209
		break;
1210
	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
1211
	case EM2882_BOARD_TERRATEC_HYBRID_XS:
1212
	case EM2880_BOARD_EMPIRE_DUAL_TV:
1213
		dvb->fe[0] = dvb_attach(zl10353_attach,
1214
					   &em28xx_zl10353_xc3028_no_i2c_gate,
1215
					   &dev->i2c_adap[dev->def_i2c_bus]);
1216
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1217 1218 1219 1220
			result = -EINVAL;
			goto out_free;
		}
		break;
1221
	case EM2880_BOARD_TERRATEC_HYBRID_XS:
1222
	case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
1223
	case EM2881_BOARD_PINNACLE_HYBRID_PRO:
1224
	case EM2882_BOARD_DIKOM_DK300:
1225
	case EM2882_BOARD_KWORLD_VS_DVBT:
1226
		dvb->fe[0] = dvb_attach(zl10353_attach,
1227
					   &em28xx_zl10353_xc3028_no_i2c_gate,
1228
					   &dev->i2c_adap[dev->def_i2c_bus]);
1229
		if (dvb->fe[0] == NULL) {
1230 1231
			/* This board could have either a zl10353 or a mt352.
			   If the chip id isn't for zl10353, try mt352 */
1232
			dvb->fe[0] = dvb_attach(mt352_attach,
1233
						   &terratec_xs_mt352_cfg,
1234
						   &dev->i2c_adap[dev->def_i2c_bus]);
1235
		}
1236

1237
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1238 1239 1240 1241
			result = -EINVAL;
			goto out_free;
		}
		break;
1242 1243 1244 1245 1246 1247 1248 1249 1250 1251
	case EM2870_BOARD_TERRATEC_XS_MT2060:
		dvb->fe[0] = dvb_attach(zl10353_attach,
						&em28xx_zl10353_no_i2c_gate_dev,
						&dev->i2c_adap[dev->def_i2c_bus]);
		if (dvb->fe[0] != NULL) {
			dvb_attach(mt2060_attach, dvb->fe[0],
					&dev->i2c_adap[dev->def_i2c_bus],
					&em28xx_mt2060_config, 1220);
		}
		break;
A
Aivar Päkk 已提交
1252 1253 1254
	case EM2870_BOARD_KWORLD_355U:
		dvb->fe[0] = dvb_attach(zl10353_attach,
					   &em28xx_zl10353_no_i2c_gate_dev,
1255
					   &dev->i2c_adap[dev->def_i2c_bus]);
A
Aivar Päkk 已提交
1256 1257
		if (dvb->fe[0] != NULL)
			dvb_attach(qt1010_attach, dvb->fe[0],
1258
				   &dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config);
A
Aivar Päkk 已提交
1259
		break;
1260
	case EM2883_BOARD_KWORLD_HYBRID_330U:
1261
	case EM2882_BOARD_EVGA_INDTUBE:
1262
		dvb->fe[0] = dvb_attach(s5h1409_attach,
1263
					   &em28xx_s5h1409_with_xc3028,
1264
					   &dev->i2c_adap[dev->def_i2c_bus]);
1265
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1266 1267 1268 1269
			result = -EINVAL;
			goto out_free;
		}
		break;
1270
	case EM2882_BOARD_KWORLD_ATSC_315U:
1271
		dvb->fe[0] = dvb_attach(lgdt330x_attach,
1272
					   &em2880_lgdt3303_dev,
1273
					   &dev->i2c_adap[dev->def_i2c_bus]);
1274 1275
		if (dvb->fe[0] != NULL) {
			if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
1276 1277
					&dev->i2c_adap[dev->def_i2c_bus],
					0x61, TUNER_THOMSON_DTT761X)) {
1278 1279 1280 1281 1282
				result = -EINVAL;
				goto out_free;
			}
		}
		break;
1283
	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
1284
	case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
1285
		dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
1286 1287
					&dev->i2c_adap[dev->def_i2c_bus],
					&dev->intf->dev);
1288
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1289 1290 1291 1292
			result = -EINVAL;
			goto out_free;
		}
		break;
1293 1294
	case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
		/* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
1295
		dvb->fe[0] = dvb_attach(tda10023_attach,
1296
			&em28xx_tda10023_config,
1297
			&dev->i2c_adap[dev->def_i2c_bus], 0x48);
1298 1299
		if (dvb->fe[0]) {
			if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
1300 1301
					&dev->i2c_adap[dev->def_i2c_bus],
					0x60, TUNER_PHILIPS_CU1216L)) {
1302 1303 1304 1305 1306
				result = -EINVAL;
				goto out_free;
			}
		}
		break;
1307
	case EM2870_BOARD_KWORLD_A340:
1308
		dvb->fe[0] = dvb_attach(lgdt3305_attach,
1309
					   &em2870_lgdt3304_dev,
1310
					   &dev->i2c_adap[dev->def_i2c_bus]);
1311 1312 1313 1314 1315
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1316
				&dev->i2c_adap[dev->def_i2c_bus],
1317 1318 1319 1320 1321
			&kworld_a340_config)) {
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
		}
1322
		break;
1323
	case EM28174_BOARD_PCTV_290E:
1324 1325 1326
		/* set default GPIO0 for LNA, used if GPIOLIB is undefined */
		dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O |
				CXD2820R_GPIO_L;
1327
		dvb->fe[0] = dvb_attach(cxd2820r_attach,
1328
					&em28xx_cxd2820r_config,
1329
					&dev->i2c_adap[dev->def_i2c_bus],
1330
					&dvb->lna_gpio);
1331 1332
		if (dvb->fe[0]) {
			/* FE 0 attach tuner */
1333 1334 1335
			if (!dvb_attach(tda18271_attach,
					dvb->fe[0],
					0x60,
1336
					&dev->i2c_adap[dev->def_i2c_bus],
1337 1338
					&em28xx_cxd2820r_tda18271_config)) {

1339 1340 1341 1342
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
1343

1344
#ifdef CONFIG_GPIOLIB
1345 1346
			/* enable LNA for DVB-T, DVB-T2 and DVB-C */
			result = gpio_request_one(dvb->lna_gpio,
1347
						  GPIOF_OUT_INIT_LOW, NULL);
1348
			if (result)
1349
				dev_err(&dev->intf->dev,
1350 1351
					"gpio request failed %d\n",
					result);
1352 1353 1354 1355
			else
				gpio_free(dvb->lna_gpio);

			result = 0; /* continue even set LNA fails */
1356
#endif
1357 1358 1359
			dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna;
		}

1360 1361
		break;
	case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
1362 1363
	{
		struct xc5000_config cfg;
1364

1365 1366
		hauppauge_hvr930c_init(dev);

1367
		dvb->fe[0] = dvb_attach(drxk_attach,
1368
					&hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}
		/* FIXME: do we need a pll semaphore? */
		dvb->fe[0]->sec_priv = dvb;
		sema_init(&dvb->pll_mutex, 1);
		dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
		dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;

		/* Attach xc5000 */
		memset(&cfg, 0, sizeof(cfg));
		cfg.i2c_address  = 0x61;
1382
		cfg.if_khz = 4000;
1383 1384 1385

		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
1386
		if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
1387
				&cfg)) {
1388 1389 1390 1391 1392 1393
			result = -EINVAL;
			goto out_free;
		}
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);

1394
		break;
1395
	}
1396 1397 1398
	case EM2884_BOARD_TERRATEC_H5:
		terratec_h5_init(dev);

1399
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
1400
		if (!dvb->fe[0]) {
1401 1402 1403 1404 1405 1406 1407 1408 1409
			result = -EINVAL;
			goto out_free;
		}
		/* FIXME: do we need a pll semaphore? */
		dvb->fe[0]->sec_priv = dvb;
		sema_init(&dvb->pll_mutex, 1);
		dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
		dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;

1410
		/* Attach tda18271 to DVB-C frontend */
1411 1412
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
1413
		if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
1414 1415 1416 1417 1418
			result = -EINVAL;
			goto out_free;
		}
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
1419

1420
		break;
1421 1422 1423 1424 1425 1426 1427 1428 1429
	case EM2884_BOARD_C3TECH_DIGITAL_DUO:
		dvb->fe[0] = dvb_attach(mb86a20s_attach,
					   &c3tech_duo_mb86a20s_config,
					   &dev->i2c_adap[dev->def_i2c_bus]);
		if (dvb->fe[0] != NULL)
			dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
				   &dev->i2c_adap[dev->def_i2c_bus],
				   &c3tech_duo_tda18271_config);
		break;
1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458
	case EM28174_BOARD_PCTV_460E: {
		struct i2c_client *client;
		struct i2c_board_info board_info;
		struct tda10071_platform_data tda10071_pdata = {};
		struct a8293_platform_data a8293_pdata = {};

		/* attach demod + tuner combo */
		tda10071_pdata.clk = 40444000, /* 40.444 MHz */
		tda10071_pdata.i2c_wr_max = 64,
		tda10071_pdata.ts_mode = TDA10071_TS_SERIAL,
		tda10071_pdata.pll_multiplier = 20,
		tda10071_pdata.tuner_i2c_addr = 0x14,
		memset(&board_info, 0, sizeof(board_info));
		strlcpy(board_info.type, "tda10071_cx24118", I2C_NAME_SIZE);
		board_info.addr = 0x55;
		board_info.platform_data = &tda10071_pdata;
		request_module("tda10071");
		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			result = -ENODEV;
			goto out_free;
		}
		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			result = -ENODEV;
			goto out_free;
		}
		dvb->fe[0] = tda10071_pdata.get_dvb_frontend(client);
		dvb->i2c_client_demod = client;
1459 1460

		/* attach SEC */
1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481
		a8293_pdata.dvb_frontend = dvb->fe[0];
		memset(&board_info, 0, sizeof(board_info));
		strlcpy(board_info.type, "a8293", I2C_NAME_SIZE);
		board_info.addr = 0x08;
		board_info.platform_data = &a8293_pdata;
		request_module("a8293");
		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
		}
		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
		}
		dvb->i2c_client_sec = client;
1482
		break;
1483
	}
1484
	case EM2874_BOARD_DELOCK_61959:
1485 1486 1487
	case EM2874_BOARD_MAXMEDIA_UB425_TC:
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
1488
				&dev->i2c_adap[dev->def_i2c_bus]);
1489 1490 1491 1492 1493 1494

		if (dvb->fe[0]) {
			/* disable I2C-gate */
			dvb->fe[0]->ops.i2c_gate_ctrl = NULL;

			/* attach tuner */
1495 1496 1497
			if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
					&dev->i2c_adap[dev->def_i2c_bus],
					&em28xx_cxd2820r_tda18271_config)) {
1498 1499 1500 1501 1502
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
		}
1503
		break;
1504 1505 1506 1507
	case EM2884_BOARD_PCTV_510E:
	case EM2884_BOARD_PCTV_520E:
		pctv_520e_init(dev);

1508 1509
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
1510
				&dev->i2c_adap[dev->def_i2c_bus]);
1511 1512 1513 1514

		if (dvb->fe[0]) {
			/* attach tuner */
			if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1515
					&dev->i2c_adap[dev->def_i2c_bus],
1516 1517 1518 1519 1520 1521
					&em28xx_cxd2820r_tda18271_config)) {
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
		}
1522
		break;
1523
	case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008:
1524
	case EM2884_BOARD_CINERGY_HTC_STICK:
1525
	case EM2884_BOARD_TERRATEC_H6:
1526 1527
		terratec_htc_stick_init(dev);

1528 1529
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
1530
					&dev->i2c_adap[dev->def_i2c_bus]);
1531 1532 1533 1534 1535 1536 1537
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

		/* Attach the demodulator. */
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1538
				&dev->i2c_adap[dev->def_i2c_bus],
1539 1540 1541 1542 1543 1544 1545 1546
				&em28xx_cxd2820r_tda18271_config)) {
			result = -EINVAL;
			goto out_free;
		}
		break;
	case EM2884_BOARD_TERRATEC_HTC_USB_XS:
		terratec_htc_usb_xs_init(dev);

1547 1548
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
1549
					&dev->i2c_adap[dev->def_i2c_bus]);
1550 1551 1552 1553 1554 1555 1556
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

		/* Attach the demodulator. */
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1557
				&dev->i2c_adap[dev->def_i2c_bus],
1558 1559 1560 1561 1562
				&em28xx_cxd2820r_tda18271_config)) {
			result = -EINVAL;
			goto out_free;
		}
		break;
1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579
	case EM2874_BOARD_KWORLD_UB435Q_V2:
		dvb->fe[0] = dvb_attach(lgdt3305_attach,
					&em2874_lgdt3305_dev,
					&dev->i2c_adap[dev->def_i2c_bus]);
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

		/* Attach the demodulator. */
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
				&dev->i2c_adap[dev->def_i2c_bus],
				&kworld_ub435q_v2_config)) {
			result = -EINVAL;
			goto out_free;
		}
		break;
1580
	case EM2874_BOARD_KWORLD_UB435Q_V3:
1581 1582 1583 1584 1585 1586 1587 1588 1589
	{
		struct i2c_client *client;
		struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus];
		struct i2c_board_info board_info = {
			.type = "tda18212",
			.addr = 0x60,
			.platform_data = &kworld_ub435q_v3_config,
		};

1590 1591 1592 1593 1594 1595 1596 1597
		dvb->fe[0] = dvb_attach(lgdt3305_attach,
					&em2874_lgdt3305_nogate_dev,
					&dev->i2c_adap[dev->def_i2c_bus]);
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

1598 1599 1600 1601 1602 1603 1604
		/* attach tuner */
		kworld_ub435q_v3_config.fe = dvb->fe[0];
		request_module("tda18212");
		client = i2c_new_device(adapter, &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			dvb_frontend_detach(dvb->fe[0]);
			result = -ENODEV;
1605 1606
			goto out_free;
		}
1607 1608 1609 1610 1611 1612 1613 1614 1615

		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			dvb_frontend_detach(dvb->fe[0]);
			result = -ENODEV;
			goto out_free;
		}

		dvb->i2c_client_tuner = client;
1616
		break;
1617
	}
1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629
	case EM2874_BOARD_PCTV_HD_MINI_80E:
		dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
		if (dvb->fe[0] != NULL) {
			dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
						&dev->i2c_adap[dev->def_i2c_bus],
						&pinnacle_80e_dvb_config);
			if (!dvb->fe[0]) {
				result = -EINVAL;
				goto out_free;
			}
		}
		break;
1630 1631 1632 1633 1634 1635 1636
	case EM28178_BOARD_PCTV_461E: {
		struct i2c_client *client;
		struct i2c_adapter *i2c_adapter;
		struct i2c_board_info board_info;
		struct m88ds3103_platform_data m88ds3103_pdata = {};
		struct ts2020_config ts2020_config = {};
		struct a8293_platform_data a8293_pdata = {};
1637

1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662
		/* attach demod */
		m88ds3103_pdata.clk = 27000000;
		m88ds3103_pdata.i2c_wr_max = 33;
		m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL;
		m88ds3103_pdata.ts_clk = 16000;
		m88ds3103_pdata.ts_clk_pol = 1;
		m88ds3103_pdata.agc = 0x99;
		memset(&board_info, 0, sizeof(board_info));
		strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
		board_info.addr = 0x68;
		board_info.platform_data = &m88ds3103_pdata;
		request_module("m88ds3103");
		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			result = -ENODEV;
			goto out_free;
		}
		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			result = -ENODEV;
			goto out_free;
		}
		dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(client);
		i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
		dvb->i2c_client_demod = client;
1663

1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688
		/* attach tuner */
		ts2020_config.fe = dvb->fe[0];
		memset(&board_info, 0, sizeof(board_info));
		strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
		board_info.addr = 0x60;
		board_info.platform_data = &ts2020_config;
		request_module("ts2020");
		client = i2c_new_device(i2c_adapter, &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
		}
		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
		}
		dvb->i2c_client_tuner = client;
		/* delegate signal strength measurement to tuner */
		dvb->fe[0]->ops.read_signal_strength =
				dvb->fe[0]->ops.tuner_ops.get_rf_strength;
1689

1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704
		/* attach SEC */
		a8293_pdata.dvb_frontend = dvb->fe[0];
		memset(&board_info, 0, sizeof(board_info));
		strlcpy(board_info.type, "a8293", I2C_NAME_SIZE);
		board_info.addr = 0x08;
		board_info.platform_data = &a8293_pdata;
		request_module("a8293");
		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
		if (client == NULL || client->dev.driver == NULL) {
			module_put(dvb->i2c_client_tuner->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_tuner);
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
1705
		}
1706 1707 1708 1709 1710 1711 1712 1713 1714 1715
		if (!try_module_get(client->dev.driver->owner)) {
			i2c_unregister_device(client);
			module_put(dvb->i2c_client_tuner->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_tuner);
			module_put(dvb->i2c_client_demod->dev.driver->owner);
			i2c_unregister_device(dvb->i2c_client_demod);
			result = -ENODEV;
			goto out_free;
		}
		dvb->i2c_client_sec = client;
1716
		break;
1717
	}
1718 1719 1720 1721 1722 1723 1724 1725 1726
	case EM28178_BOARD_PCTV_292E:
		{
			struct i2c_adapter *adapter;
			struct i2c_client *client;
			struct i2c_board_info info;
			struct si2168_config si2168_config;
			struct si2157_config si2157_config;

			/* attach demod */
1727
			memset(&si2168_config, 0, sizeof(si2168_config));
1728 1729
			si2168_config.i2c_adapter = &adapter;
			si2168_config.fe = &dvb->fe[0];
1730
			si2168_config.ts_mode = SI2168_TS_PARALLEL;
1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
			info.addr = 0x64;
			info.platform_data = &si2168_config;
			request_module(info.type);
			client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
			if (client == NULL || client->dev.driver == NULL) {
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_demod = client;

			/* attach tuner */
1751
			memset(&si2157_config, 0, sizeof(si2157_config));
1752
			si2157_config.fe = dvb->fe[0];
1753
			si2157_config.if_port = 1;
1754 1755 1756
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
			info.addr = 0x60;
			info.platform_data = &si2157_config;
			request_module(info.type);
			client = i2c_new_device(adapter, &info);
			if (client == NULL || client->dev.driver == NULL) {
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_tuner = client;
1779
			dvb->fe[0]->ops.set_lna = em28xx_pctv_292e_set_lna;
1780 1781
		}
		break;
1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816
	case EM28178_BOARD_TERRATEC_T2_STICK_HD:
		{
			struct i2c_adapter *adapter;
			struct i2c_client *client;
			struct i2c_board_info info;
			struct si2168_config si2168_config;
			struct si2157_config si2157_config;

			/* attach demod */
			memset(&si2168_config, 0, sizeof(si2168_config));
			si2168_config.i2c_adapter = &adapter;
			si2168_config.fe = &dvb->fe[0];
			si2168_config.ts_mode = SI2168_TS_PARALLEL;
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
			info.addr = 0x64;
			info.platform_data = &si2168_config;
			request_module(info.type);
			client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
			if (client == NULL || client->dev.driver == NULL) {
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_demod = client;

			/* attach tuner */
			memset(&si2157_config, 0, sizeof(si2157_config));
			si2157_config.fe = dvb->fe[0];
1817
			si2157_config.if_port = 0;
1818 1819 1820
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2146", I2C_NAME_SIZE);
			info.addr = 0x60;
			info.platform_data = &si2157_config;
			request_module("si2157");
			client = i2c_new_device(adapter, &info);
			if (client == NULL || client->dev.driver == NULL) {
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_tuner = client;
		}
		break;
1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901

	case EM28178_BOARD_PLEX_PX_BCUD:
		{
			struct i2c_client *client;
			struct i2c_board_info info;
			struct tc90522_config tc90522_config;
			struct qm1d1c0042_config qm1d1c0042_config;

			/* attach demod */
			memset(&tc90522_config, 0, sizeof(tc90522_config));
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "tc90522sat", I2C_NAME_SIZE);
			info.addr = 0x15;
			info.platform_data = &tc90522_config;
			request_module("tc90522");
			client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
			if (client == NULL || client->dev.driver == NULL) {
				result = -ENODEV;
				goto out_free;
			}
			dvb->i2c_client_demod = client;
			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				result = -ENODEV;
				goto out_free;
			}

			/* attach tuner */
			memset(&qm1d1c0042_config, 0,
			       sizeof(qm1d1c0042_config));
			qm1d1c0042_config.fe = tc90522_config.fe;
			qm1d1c0042_config.lpf = 1;
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "qm1d1c0042", I2C_NAME_SIZE);
			info.addr = 0x61;
			info.platform_data = &qm1d1c0042_config;
			request_module(info.type);
			client = i2c_new_device(tc90522_config.tuner_i2c,
						&info);
			if (client == NULL || client->dev.driver == NULL) {
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}
			dvb->i2c_client_tuner = client;
			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}
			dvb->fe[0] = tc90522_config.fe;
			px_bcud_init(dev);
		}
		break;
1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965
	case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB:
		{
			struct i2c_adapter *adapter;
			struct i2c_client *client;
			struct i2c_board_info info;
			struct si2168_config si2168_config;
			struct si2157_config si2157_config;

			/* attach demod */
			memset(&si2168_config, 0, sizeof(si2168_config));
			si2168_config.i2c_adapter = &adapter;
			si2168_config.fe = &dvb->fe[0];
			si2168_config.ts_mode = SI2168_TS_SERIAL;
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
			info.addr = 0x64;
			info.platform_data = &si2168_config;
			request_module(info.type);
			client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info);
			if (client == NULL || client->dev.driver == NULL) {
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_demod = client;

			/* attach tuner */
			memset(&si2157_config, 0, sizeof(si2157_config));
			si2157_config.fe = dvb->fe[0];
			si2157_config.if_port = 1;
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
			info.addr = 0x60;
			info.platform_data = &si2157_config;
			request_module(info.type);
			client = i2c_new_device(adapter, &info);
			if (client == NULL || client->dev.driver == NULL) {
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_tuner = client;

		}
		break;
1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027
	case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595:
		{
			struct i2c_adapter *adapter;
			struct i2c_client *client;
			struct i2c_board_info info = {};
			struct lgdt3306a_config lgdt3306a_config;
			struct si2157_config si2157_config = {};

			/* attach demod */
			lgdt3306a_config = hauppauge_01595_lgdt3306a_config;
			lgdt3306a_config.fe = &dvb->fe[0];
			lgdt3306a_config.i2c_adapter = &adapter;
			strlcpy(info.type, "lgdt3306a", sizeof(info.type));
			info.addr = 0x59;
			info.platform_data = &lgdt3306a_config;
			request_module(info.type);
			client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus],
					&info);
			if (client == NULL || client->dev.driver == NULL) {
				result = -ENODEV;
				goto out_free;
			}

			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_demod = client;

			/* attach tuner */
			si2157_config.fe = dvb->fe[0];
			si2157_config.if_port = 1;
			si2157_config.inversion = 1;
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
			memset(&info, 0, sizeof(struct i2c_board_info));
			strlcpy(info.type, "si2157", sizeof(info.type));
			info.addr = 0x60;
			info.platform_data = &si2157_config;
			request_module(info.type);

			client = i2c_new_device(adapter, &info);
			if (client == NULL || client->dev.driver == NULL) {
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}
			if (!try_module_get(client->dev.driver->owner)) {
				i2c_unregister_device(client);
				module_put(dvb->i2c_client_demod->dev.driver->owner);
				i2c_unregister_device(dvb->i2c_client_demod);
				result = -ENODEV;
				goto out_free;
			}

			dvb->i2c_client_tuner = client;
		}
		break;
2028
	default:
2029
		dev_err(&dev->intf->dev,
2030
			"The frontend of your DVB/ATSC card isn't supported yet\n");
2031 2032
		break;
	}
2033
	if (NULL == dvb->fe[0]) {
2034
		dev_err(&dev->intf->dev, "frontend initialization failed\n");
2035 2036
		result = -EINVAL;
		goto out_free;
2037
	}
2038
	/* define general-purpose callback pointer */
2039
	dvb->fe[0]->callback = em28xx_tuner_callback;
2040
	if (dvb->fe[1])
2041
		dvb->fe[1]->callback = em28xx_tuner_callback;
2042 2043

	/* register everything */
2044
	result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->intf->dev);
2045

2046
	if (result < 0)
2047 2048
		goto out_free;

2049
	dev_info(&dev->intf->dev, "DVB extension successfully initialized\n");
2050 2051 2052

	kref_get(&dev->ref);

2053 2054 2055 2056
ret:
	em28xx_set_mode(dev, EM28XX_SUSPEND);
	mutex_unlock(&dev->lock);
	return result;
2057 2058 2059 2060

out_free:
	kfree(dvb);
	dev->dvb = NULL;
2061
	goto ret;
2062 2063
}

2064 2065 2066 2067 2068 2069 2070
static inline void prevent_sleep(struct dvb_frontend_ops *ops)
{
	ops->set_voltage = NULL;
	ops->sleep = NULL;
	ops->tuner_ops.sleep = NULL;
}

2071
static int em28xx_dvb_fini(struct em28xx *dev)
2072
{
2073 2074 2075
	struct em28xx_dvb *dvb;
	struct i2c_client *client;

2076 2077 2078 2079 2080
	if (dev->is_audio_only) {
		/* Shouldn't initialize IR for this interface */
		return 0;
	}

2081
	if (!dev->board.has_dvb) {
2082 2083 2084 2085
		/* This device does not support the extension */
		return 0;
	}

2086 2087
	if (!dev->dvb)
		return 0;
2088

2089
	dev_info(&dev->intf->dev, "Closing DVB extension\n");
2090

2091
	dvb = dev->dvb;
2092

2093
	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
2094

2095 2096 2097
	if (dev->disconnected) {
		/* We cannot tell the device to sleep
		 * once it has been unplugged. */
2098
		if (dvb->fe[0]) {
2099
			prevent_sleep(&dvb->fe[0]->ops);
2100 2101 2102
			dvb->fe[0]->exit = DVB_FE_DEVICE_REMOVED;
		}
		if (dvb->fe[1]) {
2103
			prevent_sleep(&dvb->fe[1]->ops);
2104 2105
			dvb->fe[1]->exit = DVB_FE_DEVICE_REMOVED;
		}
2106
	}
2107

2108 2109 2110 2111 2112 2113 2114
	/* remove I2C SEC */
	client = dvb->i2c_client_sec;
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
	}

2115
	/* remove I2C tuner */
2116
	client = dvb->i2c_client_tuner;
2117 2118 2119
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
2120
	}
2121

2122 2123 2124 2125 2126 2127 2128
	/* remove I2C demod */
	client = dvb->i2c_client_demod;
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
	}

2129 2130 2131 2132 2133
	em28xx_unregister_dvb(dvb);
	kfree(dvb);
	dev->dvb = NULL;
	kref_put(&dev->ref, em28xx_free_device);

2134 2135 2136
	return 0;
}

2137 2138 2139 2140 2141 2142 2143 2144 2145 2146
static int em28xx_dvb_suspend(struct em28xx *dev)
{
	int ret = 0;

	if (dev->is_audio_only)
		return 0;

	if (!dev->board.has_dvb)
		return 0;

2147
	dev_info(&dev->intf->dev, "Suspending DVB extension\n");
2148 2149 2150 2151 2152
	if (dev->dvb) {
		struct em28xx_dvb *dvb = dev->dvb;

		if (dvb->fe[0]) {
			ret = dvb_frontend_suspend(dvb->fe[0]);
2153
			dev_info(&dev->intf->dev, "fe0 suspend %d\n", ret);
2154 2155 2156
		}
		if (dvb->fe[1]) {
			dvb_frontend_suspend(dvb->fe[1]);
2157
			dev_info(&dev->intf->dev, "fe1 suspend %d\n", ret);
2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173
		}
	}

	return 0;
}

static int em28xx_dvb_resume(struct em28xx *dev)
{
	int ret = 0;

	if (dev->is_audio_only)
		return 0;

	if (!dev->board.has_dvb)
		return 0;

2174
	dev_info(&dev->intf->dev, "Resuming DVB extension\n");
2175 2176 2177 2178 2179
	if (dev->dvb) {
		struct em28xx_dvb *dvb = dev->dvb;

		if (dvb->fe[0]) {
			ret = dvb_frontend_resume(dvb->fe[0]);
2180
			dev_info(&dev->intf->dev, "fe0 resume %d\n", ret);
2181 2182 2183 2184
		}

		if (dvb->fe[1]) {
			ret = dvb_frontend_resume(dvb->fe[1]);
2185
			dev_info(&dev->intf->dev, "fe1 resume %d\n", ret);
2186 2187 2188 2189 2190 2191
		}
	}

	return 0;
}

2192 2193 2194
static struct em28xx_ops dvb_ops = {
	.id   = EM28XX_DVB,
	.name = "Em28xx dvb Extension",
2195 2196
	.init = em28xx_dvb_init,
	.fini = em28xx_dvb_fini,
2197 2198
	.suspend = em28xx_dvb_suspend,
	.resume = em28xx_dvb_resume,
2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212
};

static int __init em28xx_dvb_register(void)
{
	return em28xx_register_extension(&dvb_ops);
}

static void __exit em28xx_dvb_unregister(void)
{
	em28xx_unregister_extension(&dvb_ops);
}

module_init(em28xx_dvb_register);
module_exit(em28xx_dvb_unregister);