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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
5afc9a25 JD |
2 | /* |
3 | * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver | |
4 | * | |
5 | * Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> | |
6 | * Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> | |
7 | * Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> | |
8 | * Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> | |
5afc9a25 JD |
9 | */ |
10 | ||
11 | #ifndef CX24120_H | |
12 | #define CX24120_H | |
13 | ||
5afc9a25 JD |
14 | #include <linux/dvb/frontend.h> |
15 | #include <linux/firmware.h> | |
16 | ||
17 | struct cx24120_initial_mpeg_config { | |
18 | u8 x1; | |
19 | u8 x2; | |
20 | u8 x3; | |
21 | }; | |
22 | ||
23 | struct cx24120_config { | |
24 | u8 i2c_addr; | |
25 | u32 xtal_khz; | |
26 | struct cx24120_initial_mpeg_config initial_mpeg_config; | |
27 | ||
28 | int (*request_firmware)(struct dvb_frontend *fe, | |
29 | const struct firmware **fw, char *name); | |
f7a77ebf PB |
30 | |
31 | /* max bytes I2C provider can write at once */ | |
32 | u16 i2c_wr_max; | |
5afc9a25 JD |
33 | }; |
34 | ||
35 | #if IS_REACHABLE(CONFIG_DVB_CX24120) | |
1ff2e8ed PB |
36 | struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, |
37 | struct i2c_adapter *i2c); | |
5afc9a25 | 38 | #else |
1ff2e8ed PB |
39 | static inline |
40 | struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, | |
41 | struct i2c_adapter *i2c) | |
5afc9a25 | 42 | { |
c5fb0f5f | 43 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
5afc9a25 JD |
44 | return NULL; |
45 | } | |
46 | #endif | |
47 | ||
48 | #endif /* CX24120_H */ |