1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Conexant 22702 DVB OFDM demodulator driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun based on: 6*4882a593Smuzhiyun Alps TDMB7 DVB OFDM demodulator driver 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun Copyright (C) 2001-2002 Convergence Integrated Media GmbH 9*4882a593Smuzhiyun Holger Waechtler <holger@convergence.de> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifndef CX22702_H 17*4882a593Smuzhiyun #define CX22702_H 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun struct cx22702_config { 22*4882a593Smuzhiyun /* the demodulator's i2c address */ 23*4882a593Smuzhiyun u8 demod_address; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* serial/parallel output */ 26*4882a593Smuzhiyun #define CX22702_PARALLEL_OUTPUT 0 27*4882a593Smuzhiyun #define CX22702_SERIAL_OUTPUT 1 28*4882a593Smuzhiyun u8 output_mode; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_CX22702) 32*4882a593Smuzhiyun extern struct dvb_frontend *cx22702_attach( 33*4882a593Smuzhiyun const struct cx22702_config *config, 34*4882a593Smuzhiyun struct i2c_adapter *i2c); 35*4882a593Smuzhiyun #else cx22702_attach(const struct cx22702_config * config,struct i2c_adapter * i2c)36*4882a593Smuzhiyunstatic inline struct dvb_frontend *cx22702_attach( 37*4882a593Smuzhiyun const struct cx22702_config *config, 38*4882a593Smuzhiyun struct i2c_adapter *i2c) 39*4882a593Smuzhiyun { 40*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 41*4882a593Smuzhiyun return NULL; 42*4882a593Smuzhiyun } 43*4882a593Smuzhiyun #endif 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif 46