[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb-frontends / nxt200x.h

/*
 *    Support for NXT2002 and NXT2004 - VSB/QAM
 *
 *    Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
 *    based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
 *    and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
 *
 *    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.
 *
*/

#ifndef NXT200X_H
#define NXT200X_H

#include <linux/dvb/frontend.h>
#include <linux/firmware.h>

typedef enum nxt_chip_t {
		NXTUNDEFINED,
		NXT2002,
		NXT2004
}nxt_chip_type;

struct nxt200x_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* need to set device param for start_dma */
	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
};

#if IS_REACHABLE(CONFIG_DVB_NXT200X)
extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
					   struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
					   struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_NXT200X

#endif /* NXT200X_H */
Commit	Line	Data
04a45929 KL	1	/*
	2	* Support for NXT2002 and NXT2004 - VSB/QAM
	3	*
	4	* Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
	5	* based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
	6	* and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
04a45929 KL	18	*/
	19
	20	#ifndef NXT200X_H
	21	#define NXT200X_H
	22
	23	#include <linux/dvb/frontend.h>
	24	#include <linux/firmware.h>
	25
	26	typedef enum nxt_chip_t {
	27	NXTUNDEFINED,
	28	NXT2002,
	29	NXT2004
	30	}nxt_chip_type;
	31
	32	struct nxt200x_config
	33	{
	34	/* the demodulator's i2c address */
	35	u8 demod_address;
	36
04a45929 KL	37	/* need to set device param for start_dma */
	38	int (set_ts_params)(struct dvb_frontend fe, int is_punctured);
	39	};
	40
9b174527	41	#if IS_REACHABLE(CONFIG_DVB_NXT200X)
04a45929 KL	42	extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
04a45929 KL	43	struct i2c_adapter* i2c);
102a342b AQ	44	#else
	45	static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
	46	struct i2c_adapter* i2c)
	47	{
271ddbf7	48	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	49	return NULL;
	50	}
	51	#endif // CONFIG_DVB_NXT200X
04a45929 KL	52
04a45929 KL	53	#endif /* NXT200X_H */