[linux-2.6-block.git] / drivers / media / dvb-frontends / tda8083.h

/*
    Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend

    Copyright (C) 2001 Convergence Integrated Media GmbH

    written by Ralph Metzler <ralph@convergence.de>

    adoption to the new DVB frontend API and diagnostic ioctl's
    by Holger Waechtler <holger@convergence.de>

    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 TDA8083_H
#define TDA8083_H

#include <linux/dvb/frontend.h>

struct tda8083_config
{
	/* the demodulator's i2c address */
	u8 demod_address;
};

#if IS_REACHABLE(CONFIG_DVB_TDA8083)
extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config,
					   struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* tda8083_attach(const struct tda8083_config* config,
					   struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_TDA8083

#endif // TDA8083_H
Commit	Line	Data
1da177e4 LT	1	/*
	2	Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend
	3
	4	Copyright (C) 2001 Convergence Integrated Media GmbH
	5
	6	written by Ralph Metzler <ralph@convergence.de>
	7
	8	adoption to the new DVB frontend API and diagnostic ioctl's
	9	by Holger Waechtler <holger@convergence.de>
	10
	11	This program is free software; you can redistribute it and/or modify
	12	it under the terms of the GNU General Public License as published by
	13	the Free Software Foundation; either version 2 of the License, or
	14	(at your option) any later version.
	15
	16	This program is distributed in the hope that it will be useful,
	17	but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	GNU General Public License for more details.
	20
	21	You should have received a copy of the GNU General Public License
	22	along with this program; if not, write to the Free Software
	23	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	24
	25	*/
	26
	27	#ifndef TDA8083_H
	28	#define TDA8083_H
	29
	30	#include <linux/dvb/frontend.h>
	31
	32	struct tda8083_config
	33	{
	34	/* the demodulator's i2c address */
	35	u8 demod_address;
1da177e4 LT	36	};
1da177e4 LT	37
9b174527	38	#if IS_REACHABLE(CONFIG_DVB_TDA8083)
1da177e4 LT	39	extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config,
1da177e4 LT	40	struct i2c_adapter* i2c);
102a342b AQ	41	#else
	42	static inline struct dvb_frontend* tda8083_attach(const struct tda8083_config* config,
	43	struct i2c_adapter* i2c)
	44	{
271ddbf7	45	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	46	return NULL;
	47	}
	48	#endif // CONFIG_DVB_TDA8083
1da177e4 LT	49
1da177e4 LT	50	#endif // TDA8083_H