1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun NxtWave Communications - NXT6000 demodulator driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> 6*4882a593Smuzhiyun Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef NXT6000_H 11*4882a593Smuzhiyun #define NXT6000_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct nxt6000_config 16*4882a593Smuzhiyun { 17*4882a593Smuzhiyun /* the demodulator's i2c address */ 18*4882a593Smuzhiyun u8 demod_address; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* should clock inversion be used? */ 21*4882a593Smuzhiyun u8 clock_inversion:1; 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_NXT6000) 25*4882a593Smuzhiyun extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 26*4882a593Smuzhiyun struct i2c_adapter* i2c); 27*4882a593Smuzhiyun #else nxt6000_attach(const struct nxt6000_config * config,struct i2c_adapter * i2c)28*4882a593Smuzhiyunstatic inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 29*4882a593Smuzhiyun struct i2c_adapter* i2c) 30*4882a593Smuzhiyun { 31*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 32*4882a593Smuzhiyun return NULL; 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun #endif // CONFIG_DVB_NXT6000 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif // NXT6000_H 37