[linux-2.6-block.git] / drivers / media / dvb-frontends / sp8870.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
    Driver for Spase SP8870 demodulator

    Copyright (C) 1999 Juergen Peitz


*/

#ifndef SP8870_H
#define SP8870_H

#include <linux/dvb/frontend.h>
#include <linux/firmware.h>

struct sp8870_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* request firmware for device */
	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};

#if IS_REACHABLE(CONFIG_DVB_SP8870)
extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
					  struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
					  struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_SP8870

#endif // SP8870_H
Commit	Line	Data
74ba9207	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 LT	2	/*
	3	Driver for Spase SP8870 demodulator
	4
	5	Copyright (C) 1999 Juergen Peitz
	6
1da177e4 LT	7
	8	*/
	9
	10	#ifndef SP8870_H
	11	#define SP8870_H
	12
	13	#include <linux/dvb/frontend.h>
	14	#include <linux/firmware.h>
	15
	16	struct sp8870_config
	17	{
	18	/* the demodulator's i2c address */
	19	u8 demod_address;
	20
1da177e4 LT	21	/* request firmware for device */
	22	int (request_firmware)(struct dvb_frontend fe, const struct firmware *fw, char name);
	23	};
	24
9b174527	25	#if IS_REACHABLE(CONFIG_DVB_SP8870)
1da177e4 LT	26	extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
1da177e4 LT	27	struct i2c_adapter* i2c);
102a342b AQ	28	#else
	29	static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
	30	struct i2c_adapter* i2c)
	31	{
271ddbf7	32	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	33	return NULL;
	34	}
	35	#endif // CONFIG_DVB_SP8870
1da177e4 LT	36
1da177e4 LT	37	#endif // SP8870_H