drivers/media/dvb/dvb-usb/dibusb-common.c - kernel/msm-4.19 - Gitiles

 /* Common methods for dibusb-based-receivers.
  *
  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
  *
  *	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, version 2.
  *
  * see Documentation/dvb/README.dvb-usb for more information
  */
 #include "dibusb.h"

 static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
 MODULE_LICENSE("GPL");

 #define deb_info(args...) dprintk(debug,0x01,args)

 /* common stuff used by the different dibusb modules */
 int dibusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	if (d->priv != NULL) {
 		struct dibusb_state *st = d->priv;
 		if (st->ops.fifo_ctrl != NULL)
 			if (st->ops.fifo_ctrl(d->fe,onoff)) {
 				err("error while controlling the fifo of the demod.");
 				return -ENODEV;
 			}
 	}
 	return 0;
 }
 EXPORT_SYMBOL(dibusb_streaming_ctrl);

 int dibusb_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
 {
 	if (d->priv != NULL) {
 		struct dibusb_state *st = d->priv;
 		if (st->ops.pid_ctrl != NULL)
 			st->ops.pid_ctrl(d->fe,index,pid,onoff);
 	}
 	return 0;
 }
 EXPORT_SYMBOL(dibusb_pid_filter);

 int dibusb_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	if (d->priv != NULL) {
 		struct dibusb_state *st = d->priv;
 		if (st->ops.pid_parse != NULL)
 			if (st->ops.pid_parse(d->fe,onoff) < 0)
 				err("could not handle pid_parser");
 	}
 	return 0;
 }
 EXPORT_SYMBOL(dibusb_pid_filter_ctrl);

 int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	u8 b[3];
 	int ret;
 	b[0] = DIBUSB_REQ_SET_IOCTL;
 	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
 	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
 	ret = dvb_usb_generic_write(d,b,3);
 	msleep(10);
 	return ret;
 }
 EXPORT_SYMBOL(dibusb_power_ctrl);

 int dibusb2_0_streaming_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	u8 b[3] = { 0 };
 	int ret;

 	if ((ret = dibusb_streaming_ctrl(d,onoff)) < 0)
 		return ret;

 	if (onoff) {
 		b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
 		b[1] = 0x00;
 		if ((ret = dvb_usb_generic_write(d,b,2)) < 0)
 			return ret;
 	}

 	b[0] = DIBUSB_REQ_SET_IOCTL;
 	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
 	return dvb_usb_generic_write(d,b,3);
 }
 EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);

 int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	if (onoff) {
 		u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
 		return dvb_usb_generic_write(d,b,3);
 	} else
 		return 0;
 }
 EXPORT_SYMBOL(dibusb2_0_power_ctrl);

 static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
 			  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
 {
 	u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
 	/* write only ? */
 	int wo = (rbuf == NULL || rlen == 0),
 		len = 2 + wlen + (wo ? 0 : 2);

 	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
 	sndbuf[1] = (addr << 1) | (wo ? 0 : 1);

 	memcpy(&sndbuf[2],wbuf,wlen);

 	if (!wo) {
 		sndbuf[wlen+2] = (rlen >> 8) & 0xff;
 		sndbuf[wlen+3] = rlen & 0xff;
 	}

 	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
 }

 /*
  * I2C master xfer function
  */
 static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	int i;

 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 		return -EAGAIN;

 	if (num > 2)
 		warn("more than 2 i2c messages at a time is not handled yet. TODO.");

 	for (i = 0; i < num; i++) {
 		/* write/read request */
 		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
 			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
 						msg[i+1].buf,msg[i+1].len) < 0)
 				break;
 			i++;
 		} else
 			if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
 				break;
 	}

 	mutex_unlock(&d->i2c_mutex);
 	return i;
 }

 static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
 {
 	return I2C_FUNC_I2C;
 }

 struct i2c_algorithm dibusb_i2c_algo = {
 	.master_xfer   = dibusb_i2c_xfer,
 	.functionality = dibusb_i2c_func,
 };
 EXPORT_SYMBOL(dibusb_i2c_algo);

 int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
 {
 	u8 wbuf[1] = { offs };
 	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
 }
 EXPORT_SYMBOL(dibusb_read_eeprom_byte);

 static struct mt2060_config stk3000p_mt2060_config = {
 	.i2c_address = 0x60,
 };

 static int dibusb_tuner_init(struct dvb_frontend *fe)
 {
 	struct dvb_usb_device *d = fe->dvb->priv;
 	struct dibusb_state *st = d->priv;

 	if (d->tuner_pass_ctrl && st->mt2060_present) {
 		int ret;
 		d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
 		ret = mt2060_init(&st->mt2060);
 		d->tuner_pass_ctrl(d->fe, 0, 0);
 		return ret;
 	}
 	return dvb_usb_pll_init_i2c(fe);
 }

 static int dibusb_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
 {
 	struct dvb_usb_device *d = fe->dvb->priv;
 	struct dibusb_state *st = d->priv;

 	if (d->tuner_pass_ctrl && st->mt2060_present) {
 		int ret;
 		d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
 		ret = mt2060_set(&st->mt2060,fep);
 		d->tuner_pass_ctrl(d->fe,0,0);
 		return ret;
 	}
 	return dvb_usb_pll_set_i2c(fe,fep);
 }

 static const struct dib3000p_agc_config dib3000p_agc_panasonic_env57h1xd5 = {
 	{ 0x51, 0x301d, 0x0, 0x1cc7, 0xdc29, 0x570a,
 	0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0xa, 0x951e }
 };

 static const struct dib3000p_agc_config dib3000p_agc_microtune_mt2060 = {
 	{ 0x196, 0x301d, 0x0, 0x1cc7, 0xffff, 0x5c29,
 	0xa8f6, 0x5eb8, 0x65ff, 0x40ff,	0x8a, 0x1114 }
 };

 int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
 {
 	struct dib3000_config demod_cfg;
 	struct dibusb_state *st = d->priv;

 	demod_cfg.agc      = &dib3000p_agc_panasonic_env57h1xd5;
 	demod_cfg.pll_set  = dibusb_tuner_set;
 	demod_cfg.pll_init = dibusb_tuner_init;

 	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
 		if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
 			d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
 			return 0;
 		}

 	return -ENODEV;
 }
 EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);

 int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
 {
 	int ret;
 	u8 a,b;
 	u16 if1=1220;

 	if (d->tuner_pass_ctrl) {
 		struct dibusb_state *st = d->priv;
 		d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
 		// First IF calibration for Liteon Sticks
 		if (d->udev->descriptor.idVendor == USB_VID_LITEON &&
 		    d->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
 			dibusb_read_eeprom_byte(d,0x7E,&a);
 			dibusb_read_eeprom_byte(d,0x7F,&b);
 			if (a == 0xFF && b == 0xFF) {
 				if1 = 1220;
 			} else
 			if (a == 0x00) {
 				if1 = 1220+b;
 			} else
 			if (a == 0x80) {
 				if1 = 1220-b;
 			} else {
 				warn("LITE-ON DVB-T Tuner : Strange IF1 calibration :%2X %2X\n",(int)a,(int)b);
 				if1 = 1220;
 			}
 		}
 		if ((ret = mt2060_attach(&st->mt2060,&stk3000p_mt2060_config, &d->i2c_adap,if1)) != 0) {
 			/* not found - use panasonic pll parameters */
 			d->pll_addr = 0x60;
 			d->pll_desc = &dvb_pll_env57h1xd5;
 		} else {
 			st->mt2060_present = 1;
 			/* set the correct agc parameters for the dib3000p */
 			dib3000mc_set_agc_config(d->fe, &dib3000p_agc_microtune_mt2060);
 		}
 		d->tuner_pass_ctrl(d->fe,0,0);
 	}
 	return 0;
 }
 EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);

 /*
  * common remote control stuff
  */
 struct dvb_usb_rc_key dibusb_rc_keys[] = {
 	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
 	{ 0x00, 0x16, KEY_POWER },
 	{ 0x00, 0x10, KEY_MUTE },
 	{ 0x00, 0x03, KEY_1 },
 	{ 0x00, 0x01, KEY_2 },
 	{ 0x00, 0x06, KEY_3 },
 	{ 0x00, 0x09, KEY_4 },
 	{ 0x00, 0x1d, KEY_5 },
 	{ 0x00, 0x1f, KEY_6 },
 	{ 0x00, 0x0d, KEY_7 },
 	{ 0x00, 0x19, KEY_8 },
 	{ 0x00, 0x1b, KEY_9 },
 	{ 0x00, 0x15, KEY_0 },
 	{ 0x00, 0x05, KEY_CHANNELUP },
 	{ 0x00, 0x02, KEY_CHANNELDOWN },
 	{ 0x00, 0x1e, KEY_VOLUMEUP },
 	{ 0x00, 0x0a, KEY_VOLUMEDOWN },
 	{ 0x00, 0x11, KEY_RECORD },
 	{ 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
 	{ 0x00, 0x14, KEY_PLAY },
 	{ 0x00, 0x1a, KEY_STOP },
 	{ 0x00, 0x40, KEY_REWIND },
 	{ 0x00, 0x12, KEY_FASTFORWARD },
 	{ 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
 	{ 0x00, 0x4c, KEY_PAUSE },
 	{ 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */
 	{ 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
 	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
 	{ 0x00, 0x0c, KEY_CANCEL }, /* Cancel */
 	{ 0x00, 0x1c, KEY_EPG }, /* EPG */
 	{ 0x00, 0x00, KEY_TAB }, /* Tab */
 	{ 0x00, 0x48, KEY_INFO }, /* Preview */
 	{ 0x00, 0x04, KEY_LIST }, /* RecordList */
 	{ 0x00, 0x0f, KEY_TEXT }, /* Teletext */
 	/* Key codes for the KWorld/ADSTech/JetWay remote. */
 	{ 0x86, 0x12, KEY_POWER },
 	{ 0x86, 0x0f, KEY_SELECT }, /* source */
 	{ 0x86, 0x0c, KEY_UNKNOWN }, /* scan */
 	{ 0x86, 0x0b, KEY_EPG },
 	{ 0x86, 0x10, KEY_MUTE },
 	{ 0x86, 0x01, KEY_1 },
 	{ 0x86, 0x02, KEY_2 },
 	{ 0x86, 0x03, KEY_3 },
 	{ 0x86, 0x04, KEY_4 },
 	{ 0x86, 0x05, KEY_5 },
 	{ 0x86, 0x06, KEY_6 },
 	{ 0x86, 0x07, KEY_7 },
 	{ 0x86, 0x08, KEY_8 },
 	{ 0x86, 0x09, KEY_9 },
 	{ 0x86, 0x0a, KEY_0 },
 	{ 0x86, 0x18, KEY_ZOOM },
 	{ 0x86, 0x1c, KEY_UNKNOWN }, /* preview */
 	{ 0x86, 0x13, KEY_UNKNOWN }, /* snap */
 	{ 0x86, 0x00, KEY_UNDO },
 	{ 0x86, 0x1d, KEY_RECORD },
 	{ 0x86, 0x0d, KEY_STOP },
 	{ 0x86, 0x0e, KEY_PAUSE },
 	{ 0x86, 0x16, KEY_PLAY },
 	{ 0x86, 0x11, KEY_BACK },
 	{ 0x86, 0x19, KEY_FORWARD },
 	{ 0x86, 0x14, KEY_UNKNOWN }, /* pip */
 	{ 0x86, 0x15, KEY_ESC },
 	{ 0x86, 0x1a, KEY_UP },
 	{ 0x86, 0x1e, KEY_DOWN },
 	{ 0x86, 0x1f, KEY_LEFT },
 	{ 0x86, 0x1b, KEY_RIGHT },
 };
 EXPORT_SYMBOL(dibusb_rc_keys);

 int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 {
 	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
 	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
 	dvb_usb_nec_rc_key_to_event(d,key,event,state);
 	if (key[0] != 0)
 		deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
 	return 0;
 }
 EXPORT_SYMBOL(dibusb_rc_query);
	/* Common methods for dibusb-based-receivers.
	*
	* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
	*
	* 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, version 2.
	*
	* see Documentation/dvb/README.dvb-usb for more information
	*/
	#include "dibusb.h"

	static int debug;
	module_param(debug, int, 0644);
	MODULE_PARM_DESC(debug, "set debugging level (1=info (\|-able))." DVB_USB_DEBUG_STATUS);
	MODULE_LICENSE("GPL");

	#define deb_info(args...) dprintk(debug,0x01,args)

	/* common stuff used by the different dibusb modules */
	int dibusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
	{
	if (d->priv != NULL) {
	struct dibusb_state *st = d->priv;
	if (st->ops.fifo_ctrl != NULL)
	if (st->ops.fifo_ctrl(d->fe,onoff)) {
	err("error while controlling the fifo of the demod.");
	return -ENODEV;
	}
	}
	return 0;
	}
	EXPORT_SYMBOL(dibusb_streaming_ctrl);

	int dibusb_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
	{
	if (d->priv != NULL) {
	struct dibusb_state *st = d->priv;
	if (st->ops.pid_ctrl != NULL)
	st->ops.pid_ctrl(d->fe,index,pid,onoff);
	}
	return 0;
	}
	EXPORT_SYMBOL(dibusb_pid_filter);

	int dibusb_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
	{
	if (d->priv != NULL) {
	struct dibusb_state *st = d->priv;
	if (st->ops.pid_parse != NULL)
	if (st->ops.pid_parse(d->fe,onoff) < 0)
	err("could not handle pid_parser");
	}
	return 0;
	}
	EXPORT_SYMBOL(dibusb_pid_filter_ctrl);

	int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
	{
	u8 b[3];
	int ret;
	b[0] = DIBUSB_REQ_SET_IOCTL;
	b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
	b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
	ret = dvb_usb_generic_write(d,b,3);
	msleep(10);
	return ret;
	}
	EXPORT_SYMBOL(dibusb_power_ctrl);

	int dibusb2_0_streaming_ctrl(struct dvb_usb_device *d, int onoff)
	{
	u8 b[3] = { 0 };
	int ret;

	if ((ret = dibusb_streaming_ctrl(d,onoff)) < 0)
	return ret;

	if (onoff) {
	b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
	b[1] = 0x00;
	if ((ret = dvb_usb_generic_write(d,b,2)) < 0)
	return ret;
	}

	b[0] = DIBUSB_REQ_SET_IOCTL;
	b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
	return dvb_usb_generic_write(d,b,3);
	}
	EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);

	int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
	{
	if (onoff) {
	u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
	return dvb_usb_generic_write(d,b,3);
	} else
	return 0;
	}
	EXPORT_SYMBOL(dibusb2_0_power_ctrl);

	static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
	u8 wbuf, u16 wlen, u8 rbuf, u16 rlen)
	{
	u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
	/* write only ? */
	int wo = (rbuf == NULL \|\| rlen == 0),
	len = 2 + wlen + (wo ? 0 : 2);

	sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
	sndbuf[1] = (addr << 1) \| (wo ? 0 : 1);

	memcpy(&sndbuf[2],wbuf,wlen);

	if (!wo) {
	sndbuf[wlen+2] = (rlen >> 8) & 0xff;
	sndbuf[wlen+3] = rlen & 0xff;
	}

	return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
	}

	/*
	* I2C master xfer function
	*/
	static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
	{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int i;

	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
	return -EAGAIN;

	if (num > 2)
	warn("more than 2 i2c messages at a time is not handled yet. TODO.");

	for (i = 0; i < num; i++) {
	/* write/read request */
	if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
	msg[i+1].buf,msg[i+1].len) < 0)
	break;
	i++;
	} else
	if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
	break;
	}

	mutex_unlock(&d->i2c_mutex);
	return i;
	}

	static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
	{
	return I2C_FUNC_I2C;
	}

	struct i2c_algorithm dibusb_i2c_algo = {
	.master_xfer = dibusb_i2c_xfer,
	.functionality = dibusb_i2c_func,
	};
	EXPORT_SYMBOL(dibusb_i2c_algo);

	int dibusb_read_eeprom_byte(struct dvb_usb_device d, u8 offs, u8 val)
	{
	u8 wbuf[1] = { offs };
	return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
	}
	EXPORT_SYMBOL(dibusb_read_eeprom_byte);

	static struct mt2060_config stk3000p_mt2060_config = {
	.i2c_address = 0x60,
	};

	static int dibusb_tuner_init(struct dvb_frontend *fe)
	{
	struct dvb_usb_device *d = fe->dvb->priv;
	struct dibusb_state *st = d->priv;

	if (d->tuner_pass_ctrl && st->mt2060_present) {
	int ret;
	d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
	ret = mt2060_init(&st->mt2060);
	d->tuner_pass_ctrl(d->fe, 0, 0);
	return ret;
	}
	return dvb_usb_pll_init_i2c(fe);
	}

	static int dibusb_tuner_set(struct dvb_frontend fe, struct dvb_frontend_parameters fep)
	{
	struct dvb_usb_device *d = fe->dvb->priv;
	struct dibusb_state *st = d->priv;

	if (d->tuner_pass_ctrl && st->mt2060_present) {
	int ret;
	d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
	ret = mt2060_set(&st->mt2060,fep);
	d->tuner_pass_ctrl(d->fe,0,0);
	return ret;
	}
	return dvb_usb_pll_set_i2c(fe,fep);
	}

	static const struct dib3000p_agc_config dib3000p_agc_panasonic_env57h1xd5 = {
	{ 0x51, 0x301d, 0x0, 0x1cc7, 0xdc29, 0x570a,
	0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0xa, 0x951e }
	};

	static const struct dib3000p_agc_config dib3000p_agc_microtune_mt2060 = {
	{ 0x196, 0x301d, 0x0, 0x1cc7, 0xffff, 0x5c29,
	0xa8f6, 0x5eb8, 0x65ff, 0x40ff, 0x8a, 0x1114 }
	};

	int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
	{
	struct dib3000_config demod_cfg;
	struct dibusb_state *st = d->priv;

	demod_cfg.agc = &dib3000p_agc_panasonic_env57h1xd5;
	demod_cfg.pll_set = dibusb_tuner_set;
	demod_cfg.pll_init = dibusb_tuner_init;

	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
	if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
	d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
	return 0;
	}

	return -ENODEV;
	}
	EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);

	int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
	{
	int ret;
	u8 a,b;
	u16 if1=1220;

	if (d->tuner_pass_ctrl) {
	struct dibusb_state *st = d->priv;
	d->tuner_pass_ctrl(d->fe, 1, stk3000p_mt2060_config.i2c_address);
	// First IF calibration for Liteon Sticks
	if (d->udev->descriptor.idVendor == USB_VID_LITEON &&
	d->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
	dibusb_read_eeprom_byte(d,0x7E,&a);
	dibusb_read_eeprom_byte(d,0x7F,&b);
	if (a == 0xFF && b == 0xFF) {
	if1 = 1220;
	} else
	if (a == 0x00) {
	if1 = 1220+b;
	} else
	if (a == 0x80) {
	if1 = 1220-b;
	} else {
	warn("LITE-ON DVB-T Tuner : Strange IF1 calibration :%2X %2X\n",(int)a,(int)b);
	if1 = 1220;
	}
	}
	if ((ret = mt2060_attach(&st->mt2060,&stk3000p_mt2060_config, &d->i2c_adap,if1)) != 0) {
	/* not found - use panasonic pll parameters */
	d->pll_addr = 0x60;
	d->pll_desc = &dvb_pll_env57h1xd5;
	} else {
	st->mt2060_present = 1;
	/* set the correct agc parameters for the dib3000p */
	dib3000mc_set_agc_config(d->fe, &dib3000p_agc_microtune_mt2060);
	}
	d->tuner_pass_ctrl(d->fe,0,0);
	}
	return 0;
	}
	EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);

	/*
	* common remote control stuff
	*/
	struct dvb_usb_rc_key dibusb_rc_keys[] = {
	/* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
	{ 0x00, 0x16, KEY_POWER },
	{ 0x00, 0x10, KEY_MUTE },
	{ 0x00, 0x03, KEY_1 },
	{ 0x00, 0x01, KEY_2 },
	{ 0x00, 0x06, KEY_3 },
	{ 0x00, 0x09, KEY_4 },
	{ 0x00, 0x1d, KEY_5 },
	{ 0x00, 0x1f, KEY_6 },
	{ 0x00, 0x0d, KEY_7 },
	{ 0x00, 0x19, KEY_8 },
	{ 0x00, 0x1b, KEY_9 },
	{ 0x00, 0x15, KEY_0 },
	{ 0x00, 0x05, KEY_CHANNELUP },
	{ 0x00, 0x02, KEY_CHANNELDOWN },
	{ 0x00, 0x1e, KEY_VOLUMEUP },
	{ 0x00, 0x0a, KEY_VOLUMEDOWN },
	{ 0x00, 0x11, KEY_RECORD },
	{ 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */
	{ 0x00, 0x14, KEY_PLAY },
	{ 0x00, 0x1a, KEY_STOP },
	{ 0x00, 0x40, KEY_REWIND },
	{ 0x00, 0x12, KEY_FASTFORWARD },
	{ 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */
	{ 0x00, 0x4c, KEY_PAUSE },
	{ 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */
	{ 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
	/* additional keys TwinHan VisionPlus, the Artec seemingly not have */
	{ 0x00, 0x0c, KEY_CANCEL }, /* Cancel */
	{ 0x00, 0x1c, KEY_EPG }, /* EPG */
	{ 0x00, 0x00, KEY_TAB }, /* Tab */
	{ 0x00, 0x48, KEY_INFO }, /* Preview */
	{ 0x00, 0x04, KEY_LIST }, /* RecordList */
	{ 0x00, 0x0f, KEY_TEXT }, /* Teletext */
	/* Key codes for the KWorld/ADSTech/JetWay remote. */
	{ 0x86, 0x12, KEY_POWER },
	{ 0x86, 0x0f, KEY_SELECT }, /* source */
	{ 0x86, 0x0c, KEY_UNKNOWN }, /* scan */
	{ 0x86, 0x0b, KEY_EPG },
	{ 0x86, 0x10, KEY_MUTE },
	{ 0x86, 0x01, KEY_1 },
	{ 0x86, 0x02, KEY_2 },
	{ 0x86, 0x03, KEY_3 },
	{ 0x86, 0x04, KEY_4 },
	{ 0x86, 0x05, KEY_5 },
	{ 0x86, 0x06, KEY_6 },
	{ 0x86, 0x07, KEY_7 },
	{ 0x86, 0x08, KEY_8 },
	{ 0x86, 0x09, KEY_9 },
	{ 0x86, 0x0a, KEY_0 },
	{ 0x86, 0x18, KEY_ZOOM },
	{ 0x86, 0x1c, KEY_UNKNOWN }, /* preview */
	{ 0x86, 0x13, KEY_UNKNOWN }, /* snap */
	{ 0x86, 0x00, KEY_UNDO },
	{ 0x86, 0x1d, KEY_RECORD },
	{ 0x86, 0x0d, KEY_STOP },
	{ 0x86, 0x0e, KEY_PAUSE },
	{ 0x86, 0x16, KEY_PLAY },
	{ 0x86, 0x11, KEY_BACK },
	{ 0x86, 0x19, KEY_FORWARD },
	{ 0x86, 0x14, KEY_UNKNOWN }, /* pip */
	{ 0x86, 0x15, KEY_ESC },
	{ 0x86, 0x1a, KEY_UP },
	{ 0x86, 0x1e, KEY_DOWN },
	{ 0x86, 0x1f, KEY_LEFT },
	{ 0x86, 0x1b, KEY_RIGHT },
	};
	EXPORT_SYMBOL(dibusb_rc_keys);

	int dibusb_rc_query(struct dvb_usb_device d, u32 event, int *state)
	{
	u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
	dvb_usb_nec_rc_key_to_event(d,key,event,state);
	if (key[0] != 0)
	deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
	return 0;
	}
	EXPORT_SYMBOL(dibusb_rc_query);