/* * Elonics E4000 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> * * 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. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef E4000_H #define E4000_H #include <linux/kconfig.h> #include "dvb_frontend.h" struct e4000_config { /* * I2C address * 0x64, 0x65, 0x66, 0x67 */ u8 i2c_addr; /* * clock */ u32 clock; }; #if IS_ENABLED(CONFIG_MEDIA_TUNER_E4000) extern struct dvb_frontend *e4000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct e4000_config *cfg); #else static inline struct dvb_frontend *e4000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct e4000_config *cfg) { pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif