projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |