[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb-frontends / ec100.h

/*
 * E3C EC100 demodulator driver
 *
 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
 *
 *    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 EC100_H
#define EC100_H

#include <linux/dvb/frontend.h>

struct ec100_config {
	/* demodulator's I2C address */
	u8 demod_address;
};


#if IS_REACHABLE(CONFIG_DVB_EC100)
extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
	struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *ec100_attach(
	const struct ec100_config *config, struct i2c_adapter *i2c)
{
	pr_warn("%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* EC100_H */
Commit	Line	Data
a15c7b42 AP	1	/*
	2	* E3C EC100 demodulator driver
	3	*
	4	* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
a15c7b42 AP	16	*/
	17
	18	#ifndef EC100_H
	19	#define EC100_H
	20
	21	#include <linux/dvb/frontend.h>
	22
	23	struct ec100_config {
	24	/* demodulator's I2C address */
	25	u8 demod_address;
	26	};
	27
	28
9b174527	29	#if IS_REACHABLE(CONFIG_DVB_EC100)
a15c7b42 AP	30	extern struct dvb_frontend ec100_attach(const struct ec100_config config,
	31	struct i2c_adapter *i2c);
	32	#else
	33	static inline struct dvb_frontend *ec100_attach(
	34	const struct ec100_config config, struct i2c_adapter i2c)
	35	{
20399b3b	36	pr_warn("%s: driver disabled by Kconfig\n", __func__);
a15c7b42 AP	37	return NULL;
	38	}
	39	#endif
	40
	41	#endif /* EC100_H */