| /* | |
| * Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver | |
| * | |
| * Copyright (C) 2008 Patrick Boettcher <pb@linuxtv.org> | |
| * Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> | |
| * Updated 2012 by Jannis Achstetter <jannis_achstetter@web.de> | |
| * Copyright (C) 2015 Jemma Denson <jdenson@gmail.com> | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| */ | |
| #ifndef CX24120_H | |
| #define CX24120_H | |
| #include <linux/dvb/frontend.h> | |
| #include <linux/firmware.h> | |
| struct cx24120_initial_mpeg_config { | |
| u8 x1; | |
| u8 x2; | |
| u8 x3; | |
| }; | |
| struct cx24120_config { | |
| u8 i2c_addr; | |
| u32 xtal_khz; | |
| struct cx24120_initial_mpeg_config initial_mpeg_config; | |
| int (*request_firmware)(struct dvb_frontend *fe, | |
| const struct firmware **fw, char *name); | |
| /* max bytes I2C provider can write at once */ | |
| u16 i2c_wr_max; | |
| }; | |
| #if IS_REACHABLE(CONFIG_DVB_CX24120) | |
| struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, | |
| struct i2c_adapter *i2c); | |
| #else | |
| static inline | |
| struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, | |
| struct i2c_adapter *i2c) | |
| { | |
| pr_warn("%s: driver disabled by Kconfig\n", __func__); | |
| return NULL; | |
| } | |
| #endif | |
| #endif /* CX24120_H */ |