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*/
9
10#ifndef SP8870_H
11#define SP8870_H
12
13#include <linux/dvb/frontend.h>
14#include <linux/firmware.h>
15
16struct sp8870_config
17{
18 /* the demodulator's i2c address */
19 u8 demod_address;
20
21 /* request firmware for device */
22 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
23};
24
25#if IS_REACHABLE(CONFIG_DVB_SP8870)
26extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
27 struct i2c_adapter* i2c);
28#else
29static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
30 struct i2c_adapter* i2c)
31{
32 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
33 return NULL;
34}
35#endif // CONFIG_DVB_SP8870
36
37#endif // SP8870_H
38

source code of linux/drivers/staging/media/av7110/sp8870.h