[linux-2.6-block.git] / drivers / media / dvb-frontends / cx24117.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
    Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver

    Copyright (C) 2013 Luis Alves <ljalvs@gmail.com>
	(based on cx24116.h by Steven Toth)

*/

#ifndef CX24117_H
#define CX24117_H

#include <linux/dvb/frontend.h>

struct cx24117_config {
	/* the demodulator's i2c address */
	u8 demod_address;
};

#if IS_REACHABLE(CONFIG_DVB_CX24117)
extern struct dvb_frontend *cx24117_attach(
	const struct cx24117_config *config,
	struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *cx24117_attach(
	const struct cx24117_config *config,
	struct i2c_adapter *i2c)
{
	dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* CX24117_H */
Commit	Line	Data
74ba9207	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
0d788680 LA	2	/*
	3	Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver
	4
	5	Copyright (C) 2013 Luis Alves <ljalvs@gmail.com>
	6	(based on cx24116.h by Steven Toth)
	7
0d788680 LA	8	*/
	9
	10	#ifndef CX24117_H
	11	#define CX24117_H
	12
0d788680 LA	13	#include <linux/dvb/frontend.h>
	14
	15	struct cx24117_config {
	16	/* the demodulator's i2c address */
	17	u8 demod_address;
	18	};
	19
9b174527	20	#if IS_REACHABLE(CONFIG_DVB_CX24117)
0d788680 LA	21	extern struct dvb_frontend *cx24117_attach(
0d788680 LA	22	const struct cx24117_config *config,
d10e8280	23	struct i2c_adapter *i2c);
0d788680 LA	24	#else
	25	static inline struct dvb_frontend *cx24117_attach(
	26	const struct cx24117_config *config,
d10e8280	27	struct i2c_adapter *i2c)
0d788680 LA	28	{
	29	dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
	30	return NULL;
	31	}
	32	#endif
	33
	34	#endif /* CX24117_H */