/* * HDIC HD29L2 DMB-TH demodulator driver * * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D * * Author: 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef HD29L2_H #define HD29L2_H #include <linux/dvb/frontend.h> struct hd29l2_config { /* * demodulator I2C address */ u8 i2c_addr; /* * tuner I2C address * only needed when tuner is behind demod I2C-gate */ u8 tuner_i2c_addr; /* * TS settings */ #define HD29L2_TS_SERIAL 0x00 #define HD29L2_TS_PARALLEL 0x80 #define HD29L2_TS_CLK_NORMAL 0x40 #define HD29L2_TS_CLK_INVERTED 0x00 #define HD29L2_TS_CLK_GATED 0x20 #define HD29L2_TS_CLK_FREE 0x00 u8 ts_mode; }; #if defined(CONFIG_DVB_HD29L2) || \ (defined(CONFIG_DVB_HD29L2_MODULE) && defined(MODULE)) extern struct dvb_frontend *hd29l2_attach(const struct hd29l2_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *hd29l2_attach( const struct hd29l2_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif /* HD29L2_H */