[deliverable/linux.git] / drivers / media / dvb-frontends / nxt6000.h

/*
	NxtWave Communications - NXT6000 demodulator driver

    Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org>
    Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au>

    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 NXT6000_H
#define NXT6000_H

#include <linux/dvb/frontend.h>

struct nxt6000_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* should clock inversion be used? */
	u8 clock_inversion:1;
};

#if IS_REACHABLE(CONFIG_DVB_NXT6000)
extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
					   struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
					   struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_NXT6000

#endif // NXT6000_H
Commit	Line	Data
1da177e4 LT	1	/*
	2	NxtWave Communications - NXT6000 demodulator driver
	3
	4	Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org>
	5	Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au>
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*/
	21
	22	#ifndef NXT6000_H
	23	#define NXT6000_H
	24
	25	#include <linux/dvb/frontend.h>
	26
	27	struct nxt6000_config
	28	{
	29	/* the demodulator's i2c address */
	30	u8 demod_address;
	31
	32	/* should clock inversion be used? */
	33	u8 clock_inversion:1;
1da177e4 LT	34	};
1da177e4 LT	35
9b174527	36	#if IS_REACHABLE(CONFIG_DVB_NXT6000)
1da177e4 LT	37	extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
1da177e4 LT	38	struct i2c_adapter* i2c);
102a342b AQ	39	#else
	40	static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
	41	struct i2c_adapter* i2c)
	42	{
271ddbf7	43	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	44	return NULL;
	45	}
	46	#endif // CONFIG_DVB_NXT6000
1da177e4 LT	47
1da177e4 LT	48	#endif // NXT6000_H