cx22702.h (960B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 Conexant 22702 DVB OFDM demodulator driver 4 5 based on: 6 Alps TDMB7 DVB OFDM demodulator driver 7 8 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 9 Holger Waechtler <holger@convergence.de> 10 11 Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> 12 13 14*/ 15 16#ifndef CX22702_H 17#define CX22702_H 18 19#include <linux/dvb/frontend.h> 20 21struct cx22702_config { 22 /* the demodulator's i2c address */ 23 u8 demod_address; 24 25 /* serial/parallel output */ 26#define CX22702_PARALLEL_OUTPUT 0 27#define CX22702_SERIAL_OUTPUT 1 28 u8 output_mode; 29}; 30 31#if IS_REACHABLE(CONFIG_DVB_CX22702) 32extern struct dvb_frontend *cx22702_attach( 33 const struct cx22702_config *config, 34 struct i2c_adapter *i2c); 35#else 36static inline struct dvb_frontend *cx22702_attach( 37 const struct cx22702_config *config, 38 struct i2c_adapter *i2c) 39{ 40 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 41 return NULL; 42} 43#endif 44 45#endif