em28xx-dvb.c 56.1 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 "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);

#define dprintk(level, fmt, arg...) do {			\
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if (debug >= level)						\
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	printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## 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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	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(dev->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);

575
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
576 577

	for (i = 0; i < ARRAY_SIZE(regs); i++)
578
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
579 580 581
	em28xx_gpio_set(dev, terratec_h5_end);
};

582 583 584 585 586 587 588 589 590 591 592 593
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[] = {
594
		{EM2820_R08_GPIO_CTRL,		0xff,	0xff,	10},
595 596 597
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	100},
598
		{	-1,			-1,	-1,	-1},
599 600
	};
	struct em28xx_reg_seq terratec_htc_stick_end[] = {
601 602
		{EM2874_R80_GPIO_P0_CTRL,	0xb6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xf6,	0xff,	50},
603
		{	-1,			-1,	-1,	-1},
604 605
	};

606 607 608 609
	/*
	 * Init the analog decoder (not yet supported), but
	 * it's probably still a good idea.
	 */
610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627
	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);

628
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
629 630

	for (i = 0; i < ARRAY_SIZE(regs); i++)
631
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
632 633 634 635

	em28xx_gpio_set(dev, terratec_htc_stick_end);
};

636 637 638 639 640
static void terratec_htc_usb_xs_init(struct em28xx *dev)
{
	int i;

	struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
641
		{EM2820_R08_GPIO_CTRL,		0xff,	0xff,	10},
642 643 644
		{EM2874_R80_GPIO_P0_CTRL,	0xb2,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xb2,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xb6,	0xff,	100},
645
		{	-1,			-1,	-1,	-1},
646 647
	};
	struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
648 649 650
		{EM2874_R80_GPIO_P0_CTRL,	0xa6,	0xff,	100},
		{EM2874_R80_GPIO_P0_CTRL,	0xa6,	0xff,	50},
		{EM2874_R80_GPIO_P0_CTRL,	0xe6,	0xff,	100},
651
		{	-1,			-1,	-1,	-1},
652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685
	};

	/*
	 * 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);

686
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
687 688

	for (i = 0; i < ARRAY_SIZE(regs); i++)
689
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
690 691 692 693

	em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
};

694 695 696
static void pctv_520e_init(struct em28xx *dev)
{
	/*
697 698
	 * Init AVF4910B analog decoder. Looks like I2C traffic to
	 * digital demodulator and tuner are routed via AVF4910B.
699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714
	 */
	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},
	};

715
	dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */
716 717

	for (i = 0; i < ARRAY_SIZE(regs); i++)
718
		i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
719 720
};

721
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
722
{
723
	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
724 725
	struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
	struct em28xx *dev = i2c_bus->dev;
726 727 728 729 730
#ifdef CONFIG_GPIOLIB
	struct em28xx_dvb *dvb = dev->dvb;
	int ret;
	unsigned long flags;

731 732
	if (c->lna == 1)
		flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
733
	else
734
		flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
735 736 737

	ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
	if (ret)
738
		pr_err("gpio request failed %d\n", ret);
739 740 741 742 743
	else
		gpio_free(dvb->lna_gpio);

	return ret;
#else
744
	dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n",
745
		 KBUILD_MODNAME, c->lna);
746 747 748 749
	return 0;
#endif
}

750 751 752 753 754 755 756 757 758 759 760 761 762 763 764
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);
}

765
static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
766 767 768 769 770 771 772 773 774 775 776
{
	/* 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 };
777
	static u8 tuner_go[]       = { TUNER_GO, 0x01};
778 779 780 781 782 783 784 785 786 787 788 789 790 791 792

	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;
}

793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854
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);
	}
};

855 856 857 858
static struct mt352_config terratec_xs_mt352_cfg = {
	.demod_address = (0x1e >> 1),
	.no_tuner = 1,
	.if2 = 45600,
859
	.demod_init = em28xx_mt352_terratec_xs_init,
860 861
};

862 863 864 865 866
static struct tda10023_config em28xx_tda10023_config = {
	.demod_address = 0x0c,
	.invert = 1,
};

867 868 869 870 871 872 873
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,
874
	.gate = TDA18271_GATE_DIGITAL,
875 876
};

A
Aivar Päkk 已提交
877 878 879 880 881 882
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,
};
883

884 885 886 887
static struct mt2060_config em28xx_mt2060_config = {
	.i2c_address = 0x60,
};

A
Aivar Päkk 已提交
888 889
static struct qt1010_config em28xx_qt1010_config = {
	.i2c_address = 0x62
890 891 892 893 894 895 896 897 898 899 900
};

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
901

902 903 904 905
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
906 907
};

908 909 910 911 912 913 914 915 916 917 918 919 920
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,
};

921 922
/* ------------------------------------------------------------------ */

923
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
924 925
{
	struct dvb_frontend *fe;
926
	struct xc2028_config cfg;
927
	struct xc2028_ctrl ctl;
928

929
	memset(&cfg, 0, sizeof(cfg));
930
	cfg.i2c_adap  = &dev->i2c_adap[dev->def_i2c_bus];
931 932
	cfg.i2c_addr  = addr;

933 934 935 936
	memset(&ctl, 0, sizeof(ctl));
	em28xx_setup_xc3028(dev, &ctl);
	cfg.ctrl  = &ctl;

937
	if (!dev->dvb->fe[0]) {
938
		pr_err("dvb frontend not attached. Can't attach xc3028\n");
939 940 941
		return -EINVAL;
	}

942
	fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
943
	if (!fe) {
944
		pr_err("xc3028 attach failed\n");
945 946
		dvb_frontend_detach(dev->dvb->fe[0]);
		dev->dvb->fe[0] = NULL;
947 948 949
		return -EINVAL;
	}

950
	pr_info("xc3028 attached\n");
951 952 953 954

	return 0;
}

955 956
/* ------------------------------------------------------------------ */

957 958
static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
			       struct em28xx *dev, struct device *device)
959
{
960
	int result;
961
	bool create_rf_connector = false;
962

963
	mutex_init(&dvb->lock);
964

965 966 967 968
	/* register adapter */
	result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
				      adapter_nr);
	if (result < 0) {
969 970
		pr_warn("dvb_register_adapter failed (errno = %d)\n",
			result);
971 972
		goto fail_adapter;
	}
973 974 975
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
	dvb->adapter.mdev = dev->media_dev;
#endif
976 977

	/* Ensure all frontends negotiate bus access */
978 979 980
	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;
981

982
	dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];
983 984

	/* register frontend */
985
	result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
986
	if (result < 0) {
987 988
		pr_warn("dvb_register_frontend failed (errno = %d)\n",
			result);
989 990 991 992 993 994 995
		goto fail_frontend0;
	}

	/* register 2nd frontend */
	if (dvb->fe[1]) {
		result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
		if (result < 0) {
996 997
			pr_warn("2nd dvb_register_frontend failed (errno = %d)\n",
				result);
998 999
			goto fail_frontend1;
		}
1000 1001 1002 1003 1004 1005 1006 1007 1008
	}

	/* 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;
1009 1010
	dvb->demux.start_feed = em28xx_start_feed;
	dvb->demux.stop_feed  = em28xx_stop_feed;
1011

1012 1013
	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
1014
		pr_warn("dvb_dmx_init failed (errno = %d)\n", result);
1015 1016 1017 1018 1019 1020 1021 1022
		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) {
1023
		pr_warn("dvb_dmxdev_init failed (errno = %d)\n", result);
1024 1025
		goto fail_dmxdev;
	}
1026

1027 1028 1029
	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
1030 1031
		pr_warn("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
			result);
1032 1033 1034 1035 1036 1037
		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) {
1038 1039
		pr_warn("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
			result);
1040 1041 1042 1043 1044
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
1045
		pr_warn("connect_frontend failed (errno = %d)\n", result);
1046 1047 1048 1049 1050
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
1051

1052 1053 1054 1055 1056
	/* 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);
1057 1058 1059
	if (result < 0)
		goto fail_create_graph;

1060 1061
	return 0;

1062 1063
fail_create_graph:
	dvb_net_release(&dvb->net);
1064 1065 1066 1067 1068 1069 1070 1071 1072
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:
1073 1074 1075 1076 1077 1078 1079 1080
	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]);
1081 1082 1083 1084 1085
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}

1086
static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
1087 1088 1089 1090 1091 1092
{
	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);
1093 1094 1095
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
1096
	if (dvb->fe[1] && !dvb->dont_attach_fe1)
1097 1098
		dvb_frontend_detach(dvb->fe[1]);
	dvb_frontend_detach(dvb->fe[0]);
1099 1100 1101
	dvb_unregister_adapter(&dvb->adapter);
}

1102
static int em28xx_dvb_init(struct em28xx *dev)
1103
{
1104
	int result = 0;
1105 1106
	struct em28xx_dvb *dvb;

1107 1108 1109 1110 1111
	if (dev->is_audio_only) {
		/* Shouldn't initialize IR for this interface */
		return 0;
	}

1112
	if (!dev->board.has_dvb) {
1113 1114 1115 1116
		/* This device does not support the extension */
		return 0;
	}

1117
	pr_info("Binding DVB extension\n");
1118

1119
	dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
1120
	if (!dvb)
1121
		return -ENOMEM;
1122

1123
	dev->dvb = dvb;
1124
	dvb->fe[0] = dvb->fe[1] = NULL;
1125

1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140
	/* 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) {
1141
		pr_err("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
1142 1143 1144 1145 1146
		kfree(dvb);
		dev->dvb = NULL;
		return result;
	}

1147
	mutex_lock(&dev->lock);
1148
	em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
1149 1150
	/* init frontend */
	switch (dev->model) {
1151
	case EM2874_BOARD_LEADERSHIP_ISDBT:
1152
		dvb->fe[0] = dvb_attach(s921_attach,
1153
				&sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]);
1154

1155
		if (!dvb->fe[0]) {
1156 1157 1158 1159 1160
			result = -EINVAL;
			goto out_free;
		}

		break;
1161
	case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
1162
	case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
1163
	case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
1164
	case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
1165
		dvb->fe[0] = dvb_attach(lgdt330x_attach,
1166
					   &em2880_lgdt3303_dev,
1167
					   &dev->i2c_adap[dev->def_i2c_bus]);
1168
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1169 1170 1171
			result = -EINVAL;
			goto out_free;
		}
1172
		break;
1173
	case EM2880_BOARD_KWORLD_DVB_310U:
1174
		dvb->fe[0] = dvb_attach(zl10353_attach,
1175
					   &em28xx_zl10353_with_xc3028,
1176
					   &dev->i2c_adap[dev->def_i2c_bus]);
1177
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1178 1179 1180
			result = -EINVAL;
			goto out_free;
		}
1181
		break;
1182
	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
1183
	case EM2882_BOARD_TERRATEC_HYBRID_XS:
1184
	case EM2880_BOARD_EMPIRE_DUAL_TV:
1185
		dvb->fe[0] = dvb_attach(zl10353_attach,
1186
					   &em28xx_zl10353_xc3028_no_i2c_gate,
1187
					   &dev->i2c_adap[dev->def_i2c_bus]);
1188
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1189 1190 1191 1192
			result = -EINVAL;
			goto out_free;
		}
		break;
1193
	case EM2880_BOARD_TERRATEC_HYBRID_XS:
1194
	case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
1195
	case EM2881_BOARD_PINNACLE_HYBRID_PRO:
1196
	case EM2882_BOARD_DIKOM_DK300:
1197
	case EM2882_BOARD_KWORLD_VS_DVBT:
1198
		dvb->fe[0] = dvb_attach(zl10353_attach,
1199
					   &em28xx_zl10353_xc3028_no_i2c_gate,
1200
					   &dev->i2c_adap[dev->def_i2c_bus]);
1201
		if (dvb->fe[0] == NULL) {
1202 1203
			/* This board could have either a zl10353 or a mt352.
			   If the chip id isn't for zl10353, try mt352 */
1204
			dvb->fe[0] = dvb_attach(mt352_attach,
1205
						   &terratec_xs_mt352_cfg,
1206
						   &dev->i2c_adap[dev->def_i2c_bus]);
1207
		}
1208

1209
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1210 1211 1212 1213
			result = -EINVAL;
			goto out_free;
		}
		break;
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223
	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
1224 1225 1226
	case EM2870_BOARD_KWORLD_355U:
		dvb->fe[0] = dvb_attach(zl10353_attach,
					   &em28xx_zl10353_no_i2c_gate_dev,
1227
					   &dev->i2c_adap[dev->def_i2c_bus]);
A
Aivar Päkk 已提交
1228 1229
		if (dvb->fe[0] != NULL)
			dvb_attach(qt1010_attach, dvb->fe[0],
1230
				   &dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config);
A
Aivar Päkk 已提交
1231
		break;
1232
	case EM2883_BOARD_KWORLD_HYBRID_330U:
1233
	case EM2882_BOARD_EVGA_INDTUBE:
1234
		dvb->fe[0] = dvb_attach(s5h1409_attach,
1235
					   &em28xx_s5h1409_with_xc3028,
1236
					   &dev->i2c_adap[dev->def_i2c_bus]);
1237
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1238 1239 1240 1241
			result = -EINVAL;
			goto out_free;
		}
		break;
1242
	case EM2882_BOARD_KWORLD_ATSC_315U:
1243
		dvb->fe[0] = dvb_attach(lgdt330x_attach,
1244
					   &em2880_lgdt3303_dev,
1245
					   &dev->i2c_adap[dev->def_i2c_bus]);
1246 1247
		if (dvb->fe[0] != NULL) {
			if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
1248 1249
					&dev->i2c_adap[dev->def_i2c_bus],
					0x61, TUNER_THOMSON_DTT761X)) {
1250 1251 1252 1253 1254
				result = -EINVAL;
				goto out_free;
			}
		}
		break;
1255
	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
1256
	case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
1257
		dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
1258
					   &dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev);
1259
		if (em28xx_attach_xc3028(0x61, dev) < 0) {
1260 1261 1262 1263
			result = -EINVAL;
			goto out_free;
		}
		break;
1264 1265
	case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
		/* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
1266
		dvb->fe[0] = dvb_attach(tda10023_attach,
1267
			&em28xx_tda10023_config,
1268
			&dev->i2c_adap[dev->def_i2c_bus], 0x48);
1269 1270
		if (dvb->fe[0]) {
			if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
1271 1272
					&dev->i2c_adap[dev->def_i2c_bus],
					0x60, TUNER_PHILIPS_CU1216L)) {
1273 1274 1275 1276 1277
				result = -EINVAL;
				goto out_free;
			}
		}
		break;
1278
	case EM2870_BOARD_KWORLD_A340:
1279
		dvb->fe[0] = dvb_attach(lgdt3305_attach,
1280
					   &em2870_lgdt3304_dev,
1281
					   &dev->i2c_adap[dev->def_i2c_bus]);
1282 1283 1284 1285 1286
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1287
				&dev->i2c_adap[dev->def_i2c_bus],
1288 1289 1290 1291 1292
			&kworld_a340_config)) {
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
		}
1293
		break;
1294
	case EM28174_BOARD_PCTV_290E:
1295 1296 1297
		/* set default GPIO0 for LNA, used if GPIOLIB is undefined */
		dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O |
				CXD2820R_GPIO_L;
1298
		dvb->fe[0] = dvb_attach(cxd2820r_attach,
1299
					&em28xx_cxd2820r_config,
1300
					&dev->i2c_adap[dev->def_i2c_bus],
1301
					&dvb->lna_gpio);
1302 1303
		if (dvb->fe[0]) {
			/* FE 0 attach tuner */
1304 1305 1306
			if (!dvb_attach(tda18271_attach,
					dvb->fe[0],
					0x60,
1307
					&dev->i2c_adap[dev->def_i2c_bus],
1308 1309
					&em28xx_cxd2820r_tda18271_config)) {

1310 1311 1312 1313
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
1314

1315
#ifdef CONFIG_GPIOLIB
1316 1317
			/* enable LNA for DVB-T, DVB-T2 and DVB-C */
			result = gpio_request_one(dvb->lna_gpio,
1318
						  GPIOF_OUT_INIT_LOW, NULL);
1319
			if (result)
1320
				pr_err("gpio request failed %d\n",
1321
					      result);
1322 1323 1324 1325
			else
				gpio_free(dvb->lna_gpio);

			result = 0; /* continue even set LNA fails */
1326
#endif
1327 1328 1329
			dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna;
		}

1330 1331
		break;
	case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
1332 1333
	{
		struct xc5000_config cfg;
1334

1335 1336
		hauppauge_hvr930c_init(dev);

1337
		dvb->fe[0] = dvb_attach(drxk_attach,
1338
					&hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351
		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;
1352
		cfg.if_khz = 4000;
1353 1354 1355

		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
1356
		if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
1357
				&cfg)) {
1358 1359 1360 1361 1362 1363
			result = -EINVAL;
			goto out_free;
		}
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);

1364
		break;
1365
	}
1366 1367 1368
	case EM2884_BOARD_TERRATEC_H5:
		terratec_h5_init(dev);

1369
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
1370
		if (!dvb->fe[0]) {
1371 1372 1373 1374 1375 1376 1377 1378 1379
			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;

1380
		/* Attach tda18271 to DVB-C frontend */
1381 1382
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
1383
		if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
1384 1385 1386 1387 1388
			result = -EINVAL;
			goto out_free;
		}
		if (dvb->fe[0]->ops.i2c_gate_ctrl)
			dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
1389

1390
		break;
1391 1392 1393 1394 1395 1396 1397 1398 1399
	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;
1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428
	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;
1429 1430

		/* attach SEC */
1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451
		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;
1452
		break;
1453
	}
1454
	case EM2874_BOARD_DELOCK_61959:
1455 1456 1457
	case EM2874_BOARD_MAXMEDIA_UB425_TC:
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
1458
				&dev->i2c_adap[dev->def_i2c_bus]);
1459 1460 1461 1462 1463 1464

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

			/* attach tuner */
1465 1466 1467
			if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
					&dev->i2c_adap[dev->def_i2c_bus],
					&em28xx_cxd2820r_tda18271_config)) {
1468 1469 1470 1471 1472
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
		}
1473
		break;
1474 1475 1476 1477
	case EM2884_BOARD_PCTV_510E:
	case EM2884_BOARD_PCTV_520E:
		pctv_520e_init(dev);

1478 1479
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
1480
				&dev->i2c_adap[dev->def_i2c_bus]);
1481 1482 1483 1484

		if (dvb->fe[0]) {
			/* attach tuner */
			if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1485
					&dev->i2c_adap[dev->def_i2c_bus],
1486 1487 1488 1489 1490 1491
					&em28xx_cxd2820r_tda18271_config)) {
				dvb_frontend_detach(dvb->fe[0]);
				result = -EINVAL;
				goto out_free;
			}
		}
1492
		break;
1493
	case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008:
1494 1495 1496
	case EM2884_BOARD_CINERGY_HTC_STICK:
		terratec_htc_stick_init(dev);

1497 1498
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
1499
					&dev->i2c_adap[dev->def_i2c_bus]);
1500 1501 1502 1503 1504 1505 1506
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

		/* Attach the demodulator. */
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1507
				&dev->i2c_adap[dev->def_i2c_bus],
1508 1509 1510 1511 1512 1513 1514 1515
				&em28xx_cxd2820r_tda18271_config)) {
			result = -EINVAL;
			goto out_free;
		}
		break;
	case EM2884_BOARD_TERRATEC_HTC_USB_XS:
		terratec_htc_usb_xs_init(dev);

1516 1517
		/* attach demodulator */
		dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
1518
					&dev->i2c_adap[dev->def_i2c_bus]);
1519 1520 1521 1522 1523 1524 1525
		if (!dvb->fe[0]) {
			result = -EINVAL;
			goto out_free;
		}

		/* Attach the demodulator. */
		if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
1526
				&dev->i2c_adap[dev->def_i2c_bus],
1527 1528 1529 1530 1531
				&em28xx_cxd2820r_tda18271_config)) {
			result = -EINVAL;
			goto out_free;
		}
		break;
1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548
	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;
1549
	case EM2874_BOARD_KWORLD_UB435Q_V3:
1550 1551 1552 1553 1554 1555 1556 1557 1558
	{
		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,
		};

1559 1560 1561 1562 1563 1564 1565 1566
		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;
		}

1567 1568 1569 1570 1571 1572 1573
		/* 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;
1574 1575
			goto out_free;
		}
1576 1577 1578 1579 1580 1581 1582 1583 1584

		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;
1585
		break;
1586
	}
1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598
	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;
1599 1600 1601 1602 1603 1604 1605
	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 = {};
1606

1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631
		/* 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;
1632

1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657
		/* 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;
1658

1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673
		/* 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;
1674
		}
1675 1676 1677 1678 1679 1680 1681 1682 1683 1684
		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;
1685
		break;
1686
	}
1687 1688 1689 1690 1691 1692 1693 1694 1695
	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 */
1696
			memset(&si2168_config, 0, sizeof(si2168_config));
1697 1698
			si2168_config.i2c_adapter = &adapter;
			si2168_config.fe = &dvb->fe[0];
1699
			si2168_config.ts_mode = SI2168_TS_PARALLEL;
1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719
			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 */
1720
			memset(&si2157_config, 0, sizeof(si2157_config));
1721
			si2157_config.fe = dvb->fe[0];
1722
			si2157_config.if_port = 1;
1723 1724 1725
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747
			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;
1748
			dvb->fe[0]->ops.set_lna = em28xx_pctv_292e_set_lna;
1749 1750
		}
		break;
1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785
	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];
1786
			si2157_config.if_port = 0;
1787 1788 1789
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
			si2157_config.mdev = dev->media_dev;
#endif
1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813
			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;
1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 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

	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;
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 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
	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;
1935
	default:
1936
		pr_err("The frontend of your DVB/ATSC card isn't supported yet\n");
1937 1938
		break;
	}
1939
	if (NULL == dvb->fe[0]) {
1940
		pr_err("frontend initialization failed\n");
1941 1942
		result = -EINVAL;
		goto out_free;
1943
	}
1944
	/* define general-purpose callback pointer */
1945
	dvb->fe[0]->callback = em28xx_tuner_callback;
1946
	if (dvb->fe[1])
1947
		dvb->fe[1]->callback = em28xx_tuner_callback;
1948 1949

	/* register everything */
1950
	result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
1951

1952
	if (result < 0)
1953 1954
		goto out_free;

1955
	pr_info("DVB extension successfully initialized\n");
1956 1957 1958

	kref_get(&dev->ref);

1959 1960 1961 1962
ret:
	em28xx_set_mode(dev, EM28XX_SUSPEND);
	mutex_unlock(&dev->lock);
	return result;
1963 1964 1965 1966

out_free:
	kfree(dvb);
	dev->dvb = NULL;
1967
	goto ret;
1968 1969
}

1970 1971 1972 1973 1974 1975 1976
static inline void prevent_sleep(struct dvb_frontend_ops *ops)
{
	ops->set_voltage = NULL;
	ops->sleep = NULL;
	ops->tuner_ops.sleep = NULL;
}

1977
static int em28xx_dvb_fini(struct em28xx *dev)
1978
{
1979 1980 1981
	struct em28xx_dvb *dvb;
	struct i2c_client *client;

1982 1983 1984 1985 1986
	if (dev->is_audio_only) {
		/* Shouldn't initialize IR for this interface */
		return 0;
	}

1987
	if (!dev->board.has_dvb) {
1988 1989 1990 1991
		/* This device does not support the extension */
		return 0;
	}

1992 1993
	if (!dev->dvb)
		return 0;
1994

1995
	pr_info("Closing DVB extension\n");
1996

1997
	dvb = dev->dvb;
1998

1999
	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
2000

2001 2002 2003
	if (dev->disconnected) {
		/* We cannot tell the device to sleep
		 * once it has been unplugged. */
2004
		if (dvb->fe[0]) {
2005
			prevent_sleep(&dvb->fe[0]->ops);
2006 2007 2008
			dvb->fe[0]->exit = DVB_FE_DEVICE_REMOVED;
		}
		if (dvb->fe[1]) {
2009
			prevent_sleep(&dvb->fe[1]->ops);
2010 2011
			dvb->fe[1]->exit = DVB_FE_DEVICE_REMOVED;
		}
2012
	}
2013

2014 2015 2016 2017 2018 2019 2020
	/* remove I2C SEC */
	client = dvb->i2c_client_sec;
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
	}

2021
	/* remove I2C tuner */
2022
	client = dvb->i2c_client_tuner;
2023 2024 2025
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
2026
	}
2027

2028 2029 2030 2031 2032 2033 2034
	/* remove I2C demod */
	client = dvb->i2c_client_demod;
	if (client) {
		module_put(client->dev.driver->owner);
		i2c_unregister_device(client);
	}

2035 2036 2037 2038 2039
	em28xx_unregister_dvb(dvb);
	kfree(dvb);
	dev->dvb = NULL;
	kref_put(&dev->ref, em28xx_free_device);

2040 2041 2042
	return 0;
}

2043 2044 2045 2046 2047 2048 2049 2050 2051 2052
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;

2053
	pr_info("Suspending DVB extension\n");
2054 2055 2056 2057 2058
	if (dev->dvb) {
		struct em28xx_dvb *dvb = dev->dvb;

		if (dvb->fe[0]) {
			ret = dvb_frontend_suspend(dvb->fe[0]);
2059
			pr_info("fe0 suspend %d\n", ret);
2060 2061 2062
		}
		if (dvb->fe[1]) {
			dvb_frontend_suspend(dvb->fe[1]);
2063
			pr_info("fe1 suspend %d\n", ret);
2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079
		}
	}

	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;

2080
	pr_info("Resuming DVB extension\n");
2081 2082 2083 2084 2085
	if (dev->dvb) {
		struct em28xx_dvb *dvb = dev->dvb;

		if (dvb->fe[0]) {
			ret = dvb_frontend_resume(dvb->fe[0]);
2086
			pr_info("fe0 resume %d\n", ret);
2087 2088 2089 2090
		}

		if (dvb->fe[1]) {
			ret = dvb_frontend_resume(dvb->fe[1]);
2091
			pr_info("fe1 resume %d\n", ret);
2092 2093 2094 2095 2096 2097
		}
	}

	return 0;
}

2098 2099 2100
static struct em28xx_ops dvb_ops = {
	.id   = EM28XX_DVB,
	.name = "Em28xx dvb Extension",
2101 2102
	.init = em28xx_dvb_init,
	.fini = em28xx_dvb_fini,
2103 2104
	.suspend = em28xx_dvb_suspend,
	.resume = em28xx_dvb_resume,
2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118
};

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);