/* * 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 */