projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5afc9a25 JD |
1 | /* |
| 2 | * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver | |
| 3 | * | |
| 4 | * Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> | |
| 5 | * Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> | |
| 6 | * Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> | |
| 7 | * Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License as published by | |
| 11 | * the Free Software Foundation; either version 2 of the License, or | |
| 12 | * (at your option) any later version. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef CX24120_H | |
| 21 | #define CX24120_H | |
| 22 | ||
| 23 | #include <linux/kconfig.h> | |
| 24 | #include <linux/dvb/frontend.h> | |
| 25 | #include <linux/firmware.h> | |
| 26 | ||
| 27 | struct cx24120_initial_mpeg_config { | |
| 28 | u8 x1; | |
| 29 | u8 x2; | |
| 30 | u8 x3; | |
| 31 | }; | |
| 32 | ||
| 33 | struct cx24120_config { | |
| 34 | u8 i2c_addr; | |
| 35 | u32 xtal_khz; | |
| 36 | struct cx24120_initial_mpeg_config initial_mpeg_config; | |
| 37 | ||
| 38 | int (*request_firmware)(struct dvb_frontend *fe, | |
| 39 | const struct firmware **fw, char *name); | |
| f7a77ebf PB |
40 | |
| 41 | /* max bytes I2C provider can write at once */ | |
| 42 | u16 i2c_wr_max; | |
| 5afc9a25 JD |
43 | }; |
| 44 | ||
| 45 | #if IS_REACHABLE(CONFIG_DVB_CX24120) | |
| 1ff2e8ed PB |
46 | struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, |
| 47 | struct i2c_adapter *i2c); | |
| 5afc9a25 | 48 | #else |
| 1ff2e8ed PB |
49 | static inline |
| 50 | struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, | |
| 51 | struct i2c_adapter *i2c) | |
| 5afc9a25 | 52 | { |
| c5fb0f5f | 53 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| 5afc9a25 JD |
54 | return NULL; |
| 55 | } | |
| 56 | #endif | |
| 57 | ||
| 58 | #endif /* CX24120_H */ |