/* * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" * * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> * * 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 __MT2131_H__ #define __MT2131_H__ struct dvb_frontend; struct i2c_adapter; struct mt2131_config { u8 i2c_address; u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ }; #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131) extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2131_config *cfg, u16 if1); #else static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2131_config *cfg, u16 if1) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_MEDIA_TUNER_MT2131 */ #endif /* __MT2131_H__ */