1/* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 Driver for Philips tda10086 DVBS Frontend
4
5 (c) 2006 Andrew de Quincey
6
7
8 */
9
10#ifndef TDA10086_H
11#define TDA10086_H
12
13#include <linux/dvb/frontend.h>
14#include <linux/firmware.h>
15
16enum tda10086_xtal {
17 TDA10086_XTAL_16M,
18 TDA10086_XTAL_4M
19};
20
21struct tda10086_config
22{
23 /* the demodulator's i2c address */
24 u8 demod_address;
25
26 /* does the "inversion" need inverted? */
27 u8 invert;
28
29 /* do we need the diseqc signal with carrier? */
30 u8 diseqc_tone;
31
32 /* frequency of the reference xtal */
33 enum tda10086_xtal xtal_freq;
34};
35
36#if IS_REACHABLE(CONFIG_DVB_TDA10086)
37extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
38 struct i2c_adapter* i2c);
39#else
40static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
41 struct i2c_adapter* i2c)
42{
43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
44 return NULL;
45}
46#endif /* CONFIG_DVB_TDA10086 */
47
48#endif /* TDA10086_H */
49

source code of linux/drivers/media/dvb-frontends/tda10086.h