V4L/DVB (8971): initial driver for af9013 demodulator

	tristate "Dummy frontend driver"

	default n

config DVB_AF9013

	tristate "Afatech AF9013 demodulator"

	depends on DVB_CORE && I2C

	default m if DVB_FE_CUSTOMISE

	help

	  Say Y when you want to support this frontend.

endmenu

obj-$(CONFIG_DVB_S5H1411) += s5h1411.o

obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o

obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o

obj-$(CONFIG_DVB_AF9013) += af9013.o

/*

 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver

 *

 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>

 *

 * Thanks to Afatech who kindly provided information.

 *

 *    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.

 *

 */

#ifndef _AF9013_H_

#define _AF9013_H_

#include <linux/dvb/frontend.h>

enum af9013_ts_mode {

	AF9013_OUTPUT_MODE_PARALLEL,

	AF9013_OUTPUT_MODE_SERIAL,

	AF9013_OUTPUT_MODE_USB, /* only for AF9015 */

};

enum af9013_tuner {

	AF9013_TUNER_MXL5003D   =   3, /* MaxLinear */

	AF9013_TUNER_MXL5005D   =  13, /* MaxLinear */

	AF9013_TUNER_MXL5005R   =  30, /* MaxLinear */

	AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */

	AF9013_TUNER_MT2060     = 130, /* Microtune */

	AF9013_TUNER_MC44S803   = 133, /* Freescale */

	AF9013_TUNER_QT1010     = 134, /* Quantek */

	AF9013_TUNER_UNKNOWN    = 140, /* for can tuners ? */

	AF9013_TUNER_MT2060_2   = 147, /* Microtune */

	AF9013_TUNER_TDA18271   = 156, /* NXP */

	AF9013_TUNER_QT1010A    = 162, /* Quantek */

};

/* AF9013/5 GPIOs (mostly guessed)

   demod#1-gpio#0 - set demod#2 i2c-addr for dual devices

   demod#1-gpio#1 - xtal setting (?)

   demod#1-gpio#3 - tuner#1

   demod#2-gpio#0 - tuner#2

   demod#2-gpio#1 - xtal setting (?)

*/

#define AF9013_GPIO_ON (1 << 0)

#define AF9013_GPIO_EN (1 << 1)

#define AF9013_GPIO_O  (1 << 2)

#define AF9013_GPIO_I  (1 << 3)

#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)

#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)

#define AF9013_GPIO_TUNER_ON  (AF9013_GPIO_ON|AF9013_GPIO_EN)

#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)

struct af9013_config {

	/* demodulator's I2C address */

	u8 demod_address;

	/* frequencies in kHz */

	u32 adc_clock;

	/* tuner ID */

	u8 tuner;

	/* tuner IF */

	u16 tuner_if;

	/* TS data output mode */

	u8 output_mode:2;

	/* RF spectrum inversion */

	u8 rf_spec_inv:1;

	/* API version */

	u8 api_version[4];

	/* GPIOs */

	u8 gpio[4];

};

#if defined(CONFIG_DVB_AF9013) || \

	(defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))

extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,

	struct i2c_adapter *i2c);

#else

static inline struct dvb_frontend *af9013_attach(

const struct af9013_config *config, struct i2c_adapter *i2c)

{

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

	return NULL;

}

#endif /* CONFIG_DVB_AF9013 */

#endif /* _AF9013_H_ */