V4L/DVB (5543): Tda10023: Add support for frontend TDA10023 (aa323ac8) · Commits · e / devices / android_kernel_teracube_emerald

drivers/media/dvb/frontends/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -205,6 +205,13 @@ config DVB_TDA10021
		help
		A DVB-C tuner module. Say Y when you want to support this frontend.

		config DVB_TDA10023
		tristate "Philips TDA10023 based"
		depends on DVB_CORE && I2C
		default m if DVB_FE_CUSTOMISE
		help
		A DVB-C tuner module. Say Y when you want to support this frontend.

		config DVB_STV0297
		tristate "ST STV0297 based"
		depends on DVB_CORE && I2C

drivers/media/dvb/frontends/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ obj-$(CONFIG_DVB_MT352) += mt352.o
		obj-$(CONFIG_DVB_ZL10353) += zl10353.o
		obj-$(CONFIG_DVB_CX22702) += cx22702.o
		obj-$(CONFIG_DVB_TDA10021) += tda10021.o
		obj-$(CONFIG_DVB_TDA10023) += tda10023.o
		obj-$(CONFIG_DVB_STV0297) += stv0297.o
		obj-$(CONFIG_DVB_NXT200X) += nxt200x.o
		obj-$(CONFIG_DVB_OR51211) += or51211.o

drivers/media/dvb/frontends/tda10021.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -30,13 +30,13 @@
		#include <linux/slab.h>

		#include "dvb_frontend.h"
		#include "tda10021.h"
		#include "tda1002x.h"


		struct tda10021_state {
		struct i2c_adapter* i2c;
		/* configuration settings */
		const struct tda10021_config* config;
		const struct tda1002x_config* config;
		struct dvb_frontend frontend;

		u8 pwm;
		@@ -398,7 +398,7 @@ static void tda10021_release(struct dvb_frontend* fe)

		static struct dvb_frontend_ops tda10021_ops;

		struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
		struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c,
		u8 pwm)
		{

drivers/media/dvb/frontends/tda10023.c

0 → 100644

+540 −0

Original line number	Diff line number	Diff line
		/*
		TDA10023 - DVB-C decoder
		(as used in Philips CU1216-3 NIM and the Reelbox DVB-C tuner card)

		Copyright (C) 2005 Georg Acher, BayCom GmbH (acher at baycom dot de)
		Copyright (c) 2006 Hartmut Birr (e9hack at gmail dot com)

		Remotely based on tda10021.c
		Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
		Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
		Support for TDA10021

		This program is free software; you can redistribute it and/or modify
		it under the terms of the GNU General Public License as published by
		the Free Software Foundation; either version 2 of the License, or
		(at your option) any later version.

		This program is distributed in the hope that it will be useful,
		but WITHOUT ANY WARRANTY; without even the implied warranty of
		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		GNU General Public License for more details.

		You should have received a copy of the GNU General Public License
		along with this program; if not, write to the Free Software
		Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		#include <linux/delay.h>
		#include <linux/errno.h>
		#include <linux/init.h>
		#include <linux/kernel.h>
		#include <linux/module.h>
		#include <linux/string.h>
		#include <linux/slab.h>

		#include <asm/div64.h>

		#include "dvb_frontend.h"
		#include "tda1002x.h"


		struct tda10023_state {
		struct i2c_adapter* i2c;
		/* configuration settings */
		const struct tda1002x_config* config;
		struct dvb_frontend frontend;

		u8 pwm;
		u8 reg0;
		};


		#define dprintk(x...)

		static int verbose;

		#define XTAL 28920000UL
		#define PLL_M 8UL
		#define PLL_P 4UL
		#define PLL_N 1UL
		#define SYSCLK (XTALPLL_M/(PLL_NPLL_P)) // -> 57840000

		static u8 tda10023_inittab[]={
		// reg mask val
		0x2a,0xff,0x02, // PLL3, Bypass, Power Down
		0xff,0x64,0x00, // Sleep 100ms
		0x2a,0xff,0x03, // PLL3, Bypass, Power Down
		0xff,0x64,0x00, // Sleep 100ms
		0x28,0xff,PLL_M-1, // PLL1 M=8
		0x29,0xff,((PLL_P-1)<<6)\|(PLL_N-1), // PLL2
		0x00,0xff,0x23, // GPR FSAMPLING=1
		0x2a,0xff,0x08, // PLL3 PSACLK=1
		0xff,0x64,0x00, // Sleep 100ms
		0x1f,0xff,0x00, // RESET
		0xff,0x64,0x00, // Sleep 100ms
		0xe6,0x0c,0x04, // RSCFG_IND
		0x10,0xc0,0x80, // DECDVBCFG1 PBER=1

		0x0e,0xff,0x82, // GAIN1
		0x03,0x08,0x08, // CLKCONF DYN=1
		0x2e,0xbf,0x30, // AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1 PPWMTUN=0 PPWMIF=0
		0x01,0xff,0x30, // AGCREF
		0x1e,0x84,0x84, // CONTROL SACLK_ON=1
		0x1b,0xff,0xc8, // ADC TWOS=1
		0x3b,0xff,0xff, // IFMAX
		0x3c,0xff,0x00, // IFMIN
		0x34,0xff,0x00, // PWMREF
		0x35,0xff,0xff, // TUNMAX
		0x36,0xff,0x00, // TUNMIN
		0x06,0xff,0x7f, // EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1 // 0x77
		0x1c,0x30,0x30, // EQCONF2 STEPALGO=SGNALGO=1
		0x37,0xff,0xf6, // DELTAF_LSB
		0x38,0xff,0xff, // DELTAF_MSB
		0x02,0xff,0x93, // AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3
		0x2d,0xff,0xf6, // SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2
		0x04,0x10,0x00, // SWRAMP=1
		0x12,0xff,0xa1, // INTP1 POCLKP=1 FEL=1 MFS=0
		0x2b,0x01,0xa1, // INTS1
		0x20,0xff,0x04, // INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=?
		0x2c,0xff,0x0d, // INTP/S TRIP=0 TRIS=0
		0xc4,0xff,0x00,
		0xc3,0x30,0x00,
		0xb5,0xff,0x19, // ERAGC_THD
		0x00,0x03,0x01, // GPR, CLBS soft reset
		0x00,0x03,0x03, // GPR, CLBS soft reset
		0xff,0x64,0x00, // Sleep 100ms
		0xff,0xff,0xff
		};

		static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
		{
		u8 b0 [] = { reg };
		u8 b1 [] = { 0 };
		struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
		{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
		int ret;

		ret = i2c_transfer (state->i2c, msg, 2);
		if (ret != 2)
		printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
		__FUNCTION__, ret);
		return b1[0];
		}

		static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data)
		{
		u8 buf[] = { reg, data };
		struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
		int ret;

		ret = i2c_transfer (state->i2c, &msg, 1);
		if (ret != 1)
		printk("DVB: TDA10023(%d): %s, writereg error "
		"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
		state->frontend.dvb->num, __FUNCTION__, reg, data, ret);

		return (ret != 1) ? -EREMOTEIO : 0;
		}


		static int tda10023_writebit (struct tda10023_state* state, u8 reg, u8 mask,u8 data)
		{
		if (mask==0xff)
		return tda10023_writereg(state, reg, data);
		else {
		u8 val;
		val=tda10023_readreg(state,reg);
		val&=~mask;
		val\|=(data&mask);
		return tda10023_writereg(state, reg, val);
		}
		}

		static void tda10023_writetab(struct tda10023_state* state, u8* tab)
		{
		u8 r,m,v;
		while (1) {
		r=*tab++;
		m=*tab++;
		v=*tab++;
		if (r==0xff) {
		if (m==0xff)
		break;
		else
		msleep(m);
		}
		else
		tda10023_writebit(state,r,m,v);
		}
		}

		//get access to tuner
		static int lock_tuner(struct tda10023_state* state)
		{
		u8 buf[2] = { 0x0f, 0xc0 };
		struct i2c_msg msg = {.addr=state->config->demod_address, .flags=0, .buf=buf, .len=2};

		if(i2c_transfer(state->i2c, &msg, 1) != 1)
		{
		printk("tda10023: lock tuner fails\n");
		return -EREMOTEIO;
		}
		return 0;
		}

		//release access from tuner
		static int unlock_tuner(struct tda10023_state* state)
		{
		u8 buf[2] = { 0x0f, 0x40 };
		struct i2c_msg msg_post={.addr=state->config->demod_address, .flags=0, .buf=buf, .len=2};

		if(i2c_transfer(state->i2c, &msg_post, 1) != 1)
		{
		printk("tda10023: unlock tuner fails\n");
		return -EREMOTEIO;
		}
		return 0;
		}

		static int tda10023_setup_reg0 (struct tda10023_state* state, u8 reg0)
		{
		reg0 \|= state->reg0 & 0x63;

		tda10023_writereg (state, 0x00, reg0 & 0xfe);
		tda10023_writereg (state, 0x00, reg0 \| 0x01);

		state->reg0 = reg0;
		return 0;
		}

		static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
		{
		s32 BDR;
		s32 BDRI;
		s16 SFIL=0;
		u16 NDEC = 0;

		if (sr > (SYSCLK/(2*4)))
		sr=SYSCLK/(2*4);

		if (sr<870000)
		sr=870000;

		if (sr < (u32)(SYSCLK/98.40)) {
		NDEC=3;
		SFIL=1;
		} else if (sr<(u32)(SYSCLK/64.0)) {
		NDEC=3;
		SFIL=0;
		} else if (sr<(u32)(SYSCLK/49.2)) {
		NDEC=2;
		SFIL=1;
		} else if (sr<(u32)(SYSCLK/32.0)) {
		NDEC=2;
		SFIL=0;
		} else if (sr<(u32)(SYSCLK/24.6)) {
		NDEC=1;
		SFIL=1;
		} else if (sr<(u32)(SYSCLK/16.0)) {
		NDEC=1;
		SFIL=0;
		} else if (sr<(u32)(SYSCLK/12.3)) {
		NDEC=0;
		SFIL=1;
		}

		BDRI=SYSCLK*16;
		BDRI>>=NDEC;
		BDRI +=sr/2;
		BDRI /=sr;

		if (BDRI>255)
		BDRI=255;

		{
		u64 BDRX;

		BDRX=1<<(24+NDEC);
		BDRX*=sr;
		do_div(BDRX,SYSCLK); // BDRX/=SYSCLK;

		BDR=(s32)BDRX;
		}
		// printk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n",sr,BDR,BDRI,NDEC);
		tda10023_writebit (state, 0x03, 0xc0, NDEC<<6);
		tda10023_writereg (state, 0x0a, BDR&255);
		tda10023_writereg (state, 0x0b, (BDR>>8)&255);
		tda10023_writereg (state, 0x0c, (BDR>>16)&31);
		tda10023_writereg (state, 0x0d, BDRI);
		tda10023_writereg (state, 0x3d, (SFIL<<7));
		return 0;
		}

		static int tda10023_init (struct dvb_frontend *fe)
		{
		struct tda10023_state* state = fe->demodulator_priv;

		dprintk("DVB: TDA10023(%d): init chip\n", fe->adapter->num);

		tda10023_writetab(state, tda10023_inittab);

		return 0;
		}

		static int tda10023_set_parameters (struct dvb_frontend *fe,
		struct dvb_frontend_parameters *p)
		{
		struct tda10023_state* state = fe->demodulator_priv;

		static int qamvals[6][6] = {
		// QAM LOCKTHR MSETH AREF AGCREFNYQ ERAGCNYQ_THD
		{ (5<<2), 0x78, 0x8c, 0x96, 0x78, 0x4c }, // 4 QAM
		{ (0<<2), 0x87, 0xa2, 0x91, 0x8c, 0x57 }, // 16 QAM
		{ (1<<2), 0x64, 0x74, 0x96, 0x8c, 0x57 }, // 32 QAM
		{ (2<<2), 0x46, 0x43, 0x6a, 0x6a, 0x44 }, // 64 QAM
		{ (3<<2), 0x36, 0x34, 0x7e, 0x78, 0x4c }, // 128 QAM
		{ (4<<2), 0x26, 0x23, 0x6c, 0x5c, 0x3c }, // 256 QAM
		};

		int qam = p->u.qam.modulation;

		if (qam < 0 \|\| qam > 5)
		return -EINVAL;

		if (fe->ops.tuner_ops.set_params) {
		fe->ops.tuner_ops.set_params(fe, p);
		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
		}

		tda10023_set_symbolrate (state, p->u.qam.symbol_rate);
		tda10023_writereg (state, 0x05, qamvals[qam][1]);
		tda10023_writereg (state, 0x08, qamvals[qam][2]);
		tda10023_writereg (state, 0x09, qamvals[qam][3]);
		tda10023_writereg (state, 0xb4, qamvals[qam][4]);
		tda10023_writereg (state, 0xb6, qamvals[qam][5]);

		// tda10023_writereg (state, 0x04, (p->inversion?0x12:0x32));
		// tda10023_writebit (state, 0x04, 0x60, (p->inversion?0:0x20));
		tda10023_writebit (state, 0x04, 0x40, 0x40);
		tda10023_setup_reg0 (state, qamvals[qam][0]);

		return 0;
		}

		static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		int sync;

		*status = 0;

		//0x11[1] == CARLOCK -> Carrier locked
		//0x11[2] == FSYNC -> Frame synchronisation
		//0x11[3] == FEL -> Front End locked
		//0x11[6] == NODVB -> DVB Mode Information
		sync = tda10023_readreg (state, 0x11);

		if (sync & 2)
		*status \|= FE_HAS_SIGNAL\|FE_HAS_CARRIER;

		if (sync & 4)
		*status \|= FE_HAS_SYNC\|FE_HAS_VITERBI;

		if (sync & 8)
		*status \|= FE_HAS_LOCK;

		return 0;
		}

		static int tda10023_read_ber(struct dvb_frontend* fe, u32* ber)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		u8 a,b,c;
		a=tda10023_readreg(state, 0x14);
		b=tda10023_readreg(state, 0x15);
		c=tda10023_readreg(state, 0x16)&0xf;
		tda10023_writebit (state, 0x10, 0xc0, 0x00);

		*ber = a \| (b<<8)\| (c<<16);
		return 0;
		}

		static int tda10023_read_signal_strength(struct dvb_frontend* fe, u16* strength)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		u8 ifgain=tda10023_readreg(state, 0x2f);

		u16 gain = ((255-tda10023_readreg(state, 0x17))) + (255-ifgain)/16;
		// Max raw value is about 0xb0 -> Normalize to >0xf0 after 0x90
		if (gain>0x90)
		gain=gain+2*(gain-0x90);
		if (gain>255)
		gain=255;

		*strength = (gain<<8)\|gain;
		return 0;
		}

		static int tda10023_read_snr(struct dvb_frontend* fe, u16* snr)
		{
		struct tda10023_state* state = fe->demodulator_priv;

		u8 quality = ~tda10023_readreg(state, 0x18);
		*snr = (quality << 8) \| quality;
		return 0;
		}

		static int tda10023_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		u8 a,b,c,d;
		a= tda10023_readreg (state, 0x74);
		b= tda10023_readreg (state, 0x75);
		c= tda10023_readreg (state, 0x76);
		d= tda10023_readreg (state, 0x77);
		*ucblocks = a \| (b<<8)\|(c<<16)\|(d<<24);

		tda10023_writebit (state, 0x10, 0x20,0x00);
		tda10023_writebit (state, 0x10, 0x20,0x20);
		tda10023_writebit (state, 0x13, 0x01, 0x00);

		return 0;
		}

		static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		int sync,inv;
		s8 afc = 0;

		sync = tda10023_readreg(state, 0x11);
		afc = tda10023_readreg(state, 0x19);
		inv = tda10023_readreg(state, 0x04);

		if (verbose) {
		/* AFC only valid when carrier has been recovered */
		printk(sync & 2 ? "DVB: TDA10023(%d): AFC (%d) %dHz\n" :
		"DVB: TDA10023(%d): [AFC (%d) %dHz]\n",
		state->frontend.dvb->num, afc,
		-((s32)p->u.qam.symbol_rate * afc) >> 10);
		}

		p->inversion = (inv&0x20?0:1);
		p->u.qam.modulation = ((state->reg0 >> 2) & 7) + QAM_16;

		p->u.qam.fec_inner = FEC_NONE;
		p->frequency = ((p->frequency + 31250) / 62500) * 62500;

		if (sync & 2)
		p->frequency -= ((s32)p->u.qam.symbol_rate * afc) >> 10;

		return 0;
		}

		static int tda10023_sleep(struct dvb_frontend* fe)
		{
		struct tda10023_state* state = fe->demodulator_priv;

		tda10023_writereg (state, 0x1b, 0x02); /* pdown ADC */
		tda10023_writereg (state, 0x00, 0x80); /* standby */

		return 0;
		}

		static int tda10023_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
		{
		struct tda10023_state* state = fe->demodulator_priv;

		if (enable) {
		lock_tuner(state);
		} else {
		unlock_tuner(state);
		}
		return 0;
		}

		static void tda10023_release(struct dvb_frontend* fe)
		{
		struct tda10023_state* state = fe->demodulator_priv;
		kfree(state);
		}

		static struct dvb_frontend_ops tda10023_ops;

		struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c,
		u8 pwm)
		{
		struct tda10023_state* state = NULL;
		int i;

		/* allocate memory for the internal state */
		state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL);
		if (state == NULL) goto error;

		/* setup the state */
		state->config = config;
		state->i2c = i2c;
		memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
		state->pwm = pwm;
		for (i=0; i < sizeof(tda10023_inittab)/sizeof(*tda10023_inittab);i+=3) {
		if (tda10023_inittab[i] == 0x00) {
		state->reg0 = tda10023_inittab[i+2];
		break;
		}
		}

		// Wakeup if in standby
		tda10023_writereg (state, 0x00, 0x33);
		/* check if the demod is there */
		if ((tda10023_readreg(state, 0x1a) & 0xf0) != 0x70) goto error;

		/* create dvb_frontend */
		memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
		state->frontend.demodulator_priv = state;
		return &state->frontend;

		error:
		kfree(state);
		return NULL;
		}

		static struct dvb_frontend_ops tda10023_ops = {

		.info = {
		.name = "Philips TDA10023 DVB-C",
		.type = FE_QAM,
		.frequency_stepsize = 62500,
		.frequency_min = 51000000,
		.frequency_max = 858000000,
		.symbol_rate_min = (SYSCLK/2)/64, /* SACLK/64 == (SYSCLK/2)/64 */
		.symbol_rate_max = (SYSCLK/2)/4, /* SACLK/4 */
		.caps = 0x400 \| //FE_CAN_QAM_4
		FE_CAN_QAM_16 \| FE_CAN_QAM_32 \| FE_CAN_QAM_64 \|
		FE_CAN_QAM_128 \| FE_CAN_QAM_256 \|
		FE_CAN_FEC_AUTO
		},

		.release = tda10023_release,

		.init = tda10023_init,
		.sleep = tda10023_sleep,
		.i2c_gate_ctrl = tda10023_i2c_gate_ctrl,

		.set_frontend = tda10023_set_parameters,
		.get_frontend = tda10023_get_frontend,

		.read_status = tda10023_read_status,
		.read_ber = tda10023_read_ber,
		.read_signal_strength = tda10023_read_signal_strength,
		.read_snr = tda10023_read_snr,
		.read_ucblocks = tda10023_read_ucblocks,
		};


		MODULE_DESCRIPTION("Philips TDA10023 DVB-C demodulator driver");
		MODULE_AUTHOR("Georg Acher, Hartmut Birr");
		MODULE_LICENSE("GPL");

		EXPORT_SYMBOL(tda10023_attach);

drivers/media/dvb/frontends/tda10021.h→drivers/media/dvb/frontends/tda1002x.h

+20 −8

Original line number	Diff line number	Diff line
		/*
		TDA10021 - Single Chip Cable Channel Receiver driver module
		TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module
		used on the the Siemens DVB-C cards

		Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
		@@ -21,22 +21,22 @@
		Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		#ifndef TDA10021_H
		#define TDA10021_H
		#ifndef TDA1002x_H
		#define TDA1002x_H

		#include <linux/dvb/frontend.h>

		struct tda10021_config
		struct tda1002x_config
		{
		/* the demodulator's i2c address */
		u8 demod_address;
		};

		#if defined(CONFIG_DVB_TDA10021) \|\| (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE))
		extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
		extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c, u8 pwm);
		#else
		static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
		static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c, u8 pwm)
		{
		printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
		@@ -44,4 +44,16 @@ static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config*
		}
		#endif // CONFIG_DVB_TDA10021

		#endif // TDA10021_H
		#if defined(CONFIG_DVB_TDA10023) \|\| (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
		extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c, u8 pwm);
		#else
		static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
		struct i2c_adapter* i2c, u8 pwm)
		{
		printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
		return NULL;
		}
		#endif // CONFIG_DVB_TDA10023

		#endif // TDA1002x_H