sp8870.h

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