linux-stable/drivers/media/dvb/frontends/tda18271.h

/*
    tda18271.h - header for the Philips / NXP TDA18271 silicon tuner

    Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)

    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 __TDA18271_H__
#define __TDA18271_H__

#include <linux/i2c.h>
#include "dvb_frontend.h"

enum tda18271_i2c_gate {
	TDA18271_GATE_AUTO = 0,
	TDA18271_GATE_ANALOG,
	TDA18271_GATE_DIGITAL,
};

#if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE))
extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
					    struct i2c_adapter *i2c,
					    enum tda18271_i2c_gate gate);
#else
static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
						   u8 addr,
						   struct i2c_adapter *i2c,
						   enum tda18271_i2c_gate gate)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
	return NULL;
}
#endif

#endif /* __TDA18271_H__ */