[linux-2.6-block.git] / drivers / media / dvb-frontends / ec100.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * E3C EC100 demodulator driver
 *
 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
 */

#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
c942fddf	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
a15c7b42 AP	2	/*
	3	* E3C EC100 demodulator driver
	4	*
	5	* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
a15c7b42 AP	6	*/
	7
	8	#ifndef EC100_H
	9	#define EC100_H
	10
	11	#include <linux/dvb/frontend.h>
	12
	13	struct ec100_config {
	14	/* demodulator's I2C address */
	15	u8 demod_address;
	16	};
	17
	18
9b174527	19	#if IS_REACHABLE(CONFIG_DVB_EC100)
a15c7b42 AP	20	extern struct dvb_frontend ec100_attach(const struct ec100_config config,
	21	struct i2c_adapter *i2c);
	22	#else
	23	static inline struct dvb_frontend *ec100_attach(
	24	const struct ec100_config config, struct i2c_adapter i2c)
	25	{
20399b3b	26	pr_warn("%s: driver disabled by Kconfig\n", __func__);
a15c7b42 AP	27	return NULL;
	28	}
	29	#endif
	30
	31	#endif /* EC100_H */