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Commit de8e4203 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] tda10071: NXP TDA10071 DVB-S/S2 driver 



NXP TDA10071 DVB-S/S2 demodulator & Conexant CX24118A tuner combo driver

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 85bc9b51

drivers/media/dvb/frontends/Kconfig

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@@ -236,6 +236,13 @@ config DVB_MB86A16 
	  A DVB-S/DSS Direct Conversion reveiver.

	  Say Y when you want to support this frontend.



config DVB_TDA10071

	tristate "NXP TDA10071"

	depends on DVB_CORE && I2C

	default m if DVB_FE_CUSTOMISE

	help

	  Say Y when you want to support this frontend.



comment "DVB-T (terrestrial) frontends"

	depends on DVB_CORE

drivers/media/dvb/frontends/Makefile

+1 −0
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@@ -93,4 +93,5 @@ obj-$(CONFIG_DVB_DRXK) += drxk.o 
obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o

obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o

obj-$(CONFIG_DVB_A8293) += a8293.o

obj-$(CONFIG_DVB_TDA10071) += tda10071.o

drivers/media/dvb/frontends/tda10071.c

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File added.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb/frontends/tda10071.h

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/*

 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver

 *

 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>

 *

 *    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.,

 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */



#ifndef TDA10071_H

#define TDA10071_H



#include <linux/dvb/frontend.h>



struct tda10071_config {

	/* Demodulator I2C address.

	 * Default: none, must set

	 * Values: 0x55,

	 */

	u8 i2c_address;



	/* Max bytes I2C provider can write at once.

	 * Note: Buffer is taken from the stack currently!

	 * Default: none, must set

	 * Values:

	 */

	u16 i2c_wr_max;



	/* TS output mode.

	 * Default: TDA10071_TS_SERIAL

	 * Values:

	 */

#define TDA10071_TS_SERIAL        0

#define TDA10071_TS_PARALLEL      1

	u8 ts_mode;



	/* Input spectrum inversion.

	 * Default: 0

	 * Values: 0, 1

	 */

	bool spec_inv;



	/* Xtal frequency Hz

	 * Default: none, must set

	 * Values:

	 */

	u32 xtal;



	/* PLL multiplier.

	 * Default: none, must set

	 * Values:

	 */

	u8 pll_multiplier;

};





#if defined(CONFIG_DVB_TDA10071) || \

	(defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE))

extern struct dvb_frontend *tda10071_attach(

	const struct tda10071_config *config, struct i2c_adapter *i2c);

#else

static inline struct dvb_frontend *tda10071_attach(

	const struct tda10071_config *config, struct i2c_adapter *i2c)

{

	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);

	return NULL;

}

#endif



#endif /* TDA10071_H */

drivers/media/dvb/frontends/tda10071_priv.h

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/*

 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver

 *

 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>

 *

 *    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.,

 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */



#ifndef TDA10071_PRIV

#define TDA10071_PRIV



#include "dvb_frontend.h"

#include "tda10071.h"

#include <linux/firmware.h>



#define LOG_PREFIX "tda10071"



#undef dbg

#define dbg(f, arg...) \

	if (tda10071_debug) \

		printk(KERN_INFO   LOG_PREFIX": " f "\n" , ## arg)

#undef err

#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)

#undef info

#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)

#undef warn

#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)



struct tda10071_priv {

	struct i2c_adapter *i2c;

	struct dvb_frontend fe;

	struct tda10071_config cfg;



	u8 meas_count[2];

	u32 ber;

	u32 ucb;

	fe_status_t fe_status;

	fe_delivery_system_t delivery_system;

	bool warm; /* FW running */

};



static struct tda10071_modcod {

	fe_delivery_system_t delivery_system;

	fe_modulation_t modulation;

	fe_code_rate_t fec;

	u8 val;

} TDA10071_MODCOD[] = {

	/* NBC-QPSK */

	{ SYS_DVBS2, QPSK,  FEC_AUTO, 0x00 },

	{ SYS_DVBS2, QPSK,  FEC_1_2,  0x04 },

	{ SYS_DVBS2, QPSK,  FEC_3_5,  0x05 },

	{ SYS_DVBS2, QPSK,  FEC_2_3,  0x06 },

	{ SYS_DVBS2, QPSK,  FEC_3_4,  0x07 },

	{ SYS_DVBS2, QPSK,  FEC_4_5,  0x08 },

	{ SYS_DVBS2, QPSK,  FEC_5_6,  0x09 },

	{ SYS_DVBS2, QPSK,  FEC_8_9,  0x0a },

	{ SYS_DVBS2, QPSK,  FEC_9_10, 0x0b },

	/* 8PSK */

	{ SYS_DVBS2, PSK_8, FEC_3_5,  0x0c },

	{ SYS_DVBS2, PSK_8, FEC_2_3,  0x0d },

	{ SYS_DVBS2, PSK_8, FEC_3_4,  0x0e },

	{ SYS_DVBS2, PSK_8, FEC_5_6,  0x0f },

	{ SYS_DVBS2, PSK_8, FEC_8_9,  0x10 },

	{ SYS_DVBS2, PSK_8, FEC_9_10, 0x11 },

	/* QPSK */

	{ SYS_DVBS,  QPSK,  FEC_AUTO, 0x2d },

	{ SYS_DVBS,  QPSK,  FEC_1_2,  0x2e },

	{ SYS_DVBS,  QPSK,  FEC_2_3,  0x2f },

	{ SYS_DVBS,  QPSK,  FEC_3_4,  0x30 },

	{ SYS_DVBS,  QPSK,  FEC_5_6,  0x31 },

	{ SYS_DVBS,  QPSK,  FEC_7_8,  0x32 },

};



struct tda10071_reg_val_mask {

	u8 reg;

	u8 val;

	u8 mask;

};



/* firmware filename */

#define TDA10071_DEFAULT_FIRMWARE      "dvb-fe-tda10071.fw"



/* firmware commands */

#define CMD_DEMOD_INIT          0x10

#define CMD_CHANGE_CHANNEL      0x11

#define CMD_MPEG_CONFIG         0x13

#define CMD_TUNER_INIT          0x15

#define CMD_GET_AGCACC          0x1a



#define CMD_LNB_CONFIG          0x20

#define CMD_LNB_SEND_DISEQC     0x21

#define CMD_LNB_SET_DC_LEVEL    0x22

#define CMD_LNB_PCB_CONFIG      0x23

#define CMD_LNB_SEND_TONEBURST  0x24

#define CMD_LNB_UPDATE_REPLY    0x25



#define CMD_GET_FW_VERSION      0x35

#define CMD_SET_SLEEP_MODE      0x36

#define CMD_BER_CONTROL         0x3e

#define CMD_BER_UPDATE_COUNTERS 0x3f



/* firmare command struct */

#define TDA10071_ARGLEN      0x1e

struct tda10071_cmd {

	u8 args[TDA10071_ARGLEN];

	u8 len;

};





#endif /* TDA10071_PRIV */