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Commit 395d00d1 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] Montage M88DS3103 DVB-S/S2 demodulator driver 



DVB-S/S2 satellite television demodulator driver.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 0400c535

drivers/media/dvb-frontends/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -35,6 +35,13 @@ config DVB_STV6110x 
	help

	  A Silicon tuner that supports DVB-S and DVB-S2 modes



config DVB_M88DS3103

	tristate "Montage M88DS3103"

	depends on DVB_CORE && I2C

	default m if !MEDIA_SUBDRV_AUTOSELECT

	help

	  Say Y when you want to support this frontend.



comment "Multistandard (cable + terrestrial) frontends"

	depends on DVB_CORE

drivers/media/dvb-frontends/Makefile

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@@ -85,6 +85,7 @@ obj-$(CONFIG_DVB_STV6110) += stv6110.o 
obj-$(CONFIG_DVB_STV0900) += stv0900.o

obj-$(CONFIG_DVB_STV090x) += stv090x.o

obj-$(CONFIG_DVB_STV6110x) += stv6110x.o

obj-$(CONFIG_DVB_M88DS3103) += m88ds3103.o

obj-$(CONFIG_DVB_ISL6423) += isl6423.o

obj-$(CONFIG_DVB_EC100) += ec100.o

obj-$(CONFIG_DVB_HD29L2) += hd29l2.o

drivers/media/dvb-frontends/m88ds3103.c

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File added.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb-frontends/m88ds3103.h

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/*

 * Montage M88DS3103 demodulator driver

 *

 * Copyright (C) 2013 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 M88DS3103_H

#define M88DS3103_H



#include <linux/dvb/frontend.h>



struct m88ds3103_config {

	/*

	 * I2C address

	 * 0x68, ...

	 */

	u8 i2c_addr;



	/*

	 * clock

	 * 27000000

	 */

	u32 clock;



	/*

	 * max bytes I2C provider is asked to write at once

	 * Note: Buffer is taken from the stack currently!

	 * Value must be set.

	 * 33, 65, ...

	 */

	u16 i2c_wr_max;



	/*

	 * TS output mode

	 */

#define M88DS3103_TS_SERIAL             0 /* TS output pin D0, normal */

#define M88DS3103_TS_SERIAL_D7          1 /* TS output pin D7 */

#define M88DS3103_TS_PARALLEL           2 /* 24 MHz, normal */

#define M88DS3103_TS_PARALLEL_12        3 /* 12 MHz */

#define M88DS3103_TS_PARALLEL_16        4 /* 16 MHz */

#define M88DS3103_TS_PARALLEL_19_2      5 /* 19.2 MHz */

#define M88DS3103_TS_CI                 6 /* 6 MHz */

	u8 ts_mode;



	/*

	 * spectrum inversion

	 */

	u8 spec_inv:1;



	/*

	 * AGC polarity

	 */

	u8 agc_inv:1;



	/*

	 * clock output

	 */

#define M88DS3103_CLOCK_OUT_DISABLED        0

#define M88DS3103_CLOCK_OUT_ENABLED         1

#define M88DS3103_CLOCK_OUT_ENABLED_DIV2    2

	u8 clock_out;



	/*

	 * DiSEqC envelope mode

	 */

	u8 envelope_mode:1;



	u8 agc;

};



/*

 * Driver implements own I2C-adapter for tuner I2C access. That's since chip

 * has I2C-gate control which closes gate automatically after I2C transfer.

 * Using own I2C adapter we can workaround that.

 */



#if defined(CONFIG_DVB_M88DS3103) || \

		(defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE))

extern struct dvb_frontend *m88ds3103_attach(

		const struct m88ds3103_config *config,

		struct i2c_adapter *i2c,

		struct i2c_adapter **tuner_i2c);

#else

static inline struct dvb_frontend *m88ds3103_attach(

		const struct m88ds3103_config *config,

		struct i2c_adapter *i2c,

		struct i2c_adapter **tuner_i2c)

{

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

	return NULL;

}

#endif



#endif

drivers/media/dvb-frontends/m88ds3103_priv.h

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+218 −0
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/*

 * Montage M88DS3103 demodulator driver

 *

 * Copyright (C) 2013 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 M88DS3103_PRIV_H

#define M88DS3103_PRIV_H



#include "dvb_frontend.h"

#include "m88ds3103.h"

#include "dvb_math.h"

#include <linux/firmware.h>



#define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw"

#define M88DS3103_MCLK_KHZ 96000



struct m88ds3103_priv {

	struct i2c_adapter *i2c;

	/* mutex needed due to own tuner I2C adapter */

	struct mutex i2c_mutex;

	const struct m88ds3103_config *cfg;

	struct dvb_frontend fe;

	fe_delivery_system_t delivery_system;

	fe_status_t fe_status;

	bool warm; /* FW running */

	struct i2c_adapter i2c_adapter;

};



struct m88ds3103_reg_val {

	u8 reg;

	u8 val;

};



static const struct m88ds3103_reg_val m88ds3103_dvbs_init_reg_vals[] = {

	{0x23, 0x07},

	{0x08, 0x03},

	{0x0c, 0x02},

	{0x21, 0x54},

	{0x25, 0x8a},

	{0x27, 0x31},

	{0x30, 0x08},

	{0x31, 0x40},

	{0x32, 0x32},

	{0x33, 0x35},

	{0x35, 0xff},

	{0x3a, 0x00},

	{0x37, 0x10},

	{0x38, 0x10},

	{0x39, 0x02},

	{0x42, 0x60},

	{0x4a, 0x80},

	{0x4b, 0x04},

	{0x4d, 0x91},

	{0x5d, 0xc8},

	{0x50, 0x36},

	{0x51, 0x36},

	{0x52, 0x36},

	{0x53, 0x36},

	{0x63, 0x0f},

	{0x64, 0x30},

	{0x65, 0x40},

	{0x68, 0x26},

	{0x69, 0x4c},

	{0x70, 0x20},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x40},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x60},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x80},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0xa0},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x1f},

	{0x76, 0x38},

	{0x77, 0xa6},

	{0x78, 0x0c},

	{0x79, 0x80},

	{0x7f, 0x14},

	{0x7c, 0x00},

	{0xae, 0x82},

	{0x80, 0x64},

	{0x81, 0x66},

	{0x82, 0x44},

	{0x85, 0x04},

	{0xcd, 0xf4},

	{0x90, 0x33},

	{0xa0, 0x44},

	{0xc0, 0x08},

	{0xc3, 0x10},

	{0xc4, 0x08},

	{0xc5, 0xf0},

	{0xc6, 0xff},

	{0xc7, 0x00},

	{0xc8, 0x1a},

	{0xc9, 0x80},

	{0xe0, 0xf8},

	{0xe6, 0x8b},

	{0xd0, 0x40},

	{0xf8, 0x20},

	{0xfa, 0x0f},

	{0x00, 0x00},

	{0xbd, 0x01},

	{0xb8, 0x00},

};



static const struct m88ds3103_reg_val m88ds3103_dvbs2_init_reg_vals[] = {

	{0x23, 0x07},

	{0x08, 0x07},

	{0x0c, 0x02},

	{0x21, 0x54},

	{0x25, 0x8a},

	{0x27, 0x31},

	{0x30, 0x08},

	{0x32, 0x32},

	{0x33, 0x35},

	{0x35, 0xff},

	{0x3a, 0x00},

	{0x37, 0x10},

	{0x38, 0x10},

	{0x39, 0x02},

	{0x42, 0x60},

	{0x4a, 0x80},

	{0x4b, 0x04},

	{0x4d, 0x91},

	{0x5d, 0xc8},

	{0x50, 0x36},

	{0x51, 0x36},

	{0x52, 0x36},

	{0x53, 0x36},

	{0x63, 0x0f},

	{0x64, 0x10},

	{0x65, 0x20},

	{0x68, 0x46},

	{0x69, 0xcd},

	{0x70, 0x20},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x40},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x60},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x80},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0xa0},

	{0x71, 0x70},

	{0x72, 0x04},

	{0x73, 0x00},

	{0x70, 0x1f},

	{0x76, 0x38},

	{0x77, 0xa6},

	{0x78, 0x0c},

	{0x79, 0x80},

	{0x7f, 0x14},

	{0x85, 0x08},

	{0xcd, 0xf4},

	{0x90, 0x33},

	{0x86, 0x00},

	{0x87, 0x0f},

	{0x89, 0x00},

	{0x8b, 0x44},

	{0x8c, 0x66},

	{0x9d, 0xc1},

	{0x8a, 0x10},

	{0xad, 0x40},

	{0xa0, 0x44},

	{0xc0, 0x08},

	{0xc1, 0x10},

	{0xc2, 0x08},

	{0xc3, 0x10},

	{0xc4, 0x08},

	{0xc5, 0xf0},

	{0xc6, 0xff},

	{0xc7, 0x00},

	{0xc8, 0x1a},

	{0xc9, 0x80},

	{0xca, 0x23},

	{0xcb, 0x24},

	{0xcc, 0xf4},

	{0xce, 0x74},

	{0x00, 0x00},

	{0xbd, 0x01},

	{0xb8, 0x00},

};



#endif