1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Montage Technology DS3000 - DVBS/S2 Demodulator driver 4*4882a593Smuzhiyun Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun Copyright (C) 2009-2012 TurboSight.com 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef DS3000_H 11*4882a593Smuzhiyun #define DS3000_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct ds3000_config { 16*4882a593Smuzhiyun /* the demodulator's i2c address */ 17*4882a593Smuzhiyun u8 demod_address; 18*4882a593Smuzhiyun u8 ci_mode; 19*4882a593Smuzhiyun /* Set device param to start dma */ 20*4882a593Smuzhiyun int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); 21*4882a593Smuzhiyun /* Hook for Lock LED */ 22*4882a593Smuzhiyun void (*set_lock_led)(struct dvb_frontend *fe, int offon); 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_DS3000) 26*4882a593Smuzhiyun extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, 27*4882a593Smuzhiyun struct i2c_adapter *i2c); 28*4882a593Smuzhiyun #else 29*4882a593Smuzhiyun static inline ds3000_attach(const struct ds3000_config * config,struct i2c_adapter * i2c)30*4882a593Smuzhiyunstruct dvb_frontend *ds3000_attach(const struct ds3000_config *config, 31*4882a593Smuzhiyun struct i2c_adapter *i2c) 32*4882a593Smuzhiyun { 33*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 34*4882a593Smuzhiyun return NULL; 35*4882a593Smuzhiyun } 36*4882a593Smuzhiyun #endif /* CONFIG_DVB_DS3000 */ 37*4882a593Smuzhiyun #endif /* DS3000_H */ 38