1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Support for NXT2002 and NXT2004 - VSB/QAM 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) 6*4882a593Smuzhiyun * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> 7*4882a593Smuzhiyun * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef NXT200X_H 11*4882a593Smuzhiyun #define NXT200X_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun #include <linux/firmware.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun typedef enum nxt_chip_t { 17*4882a593Smuzhiyun NXTUNDEFINED, 18*4882a593Smuzhiyun NXT2002, 19*4882a593Smuzhiyun NXT2004 20*4882a593Smuzhiyun }nxt_chip_type; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct nxt200x_config 23*4882a593Smuzhiyun { 24*4882a593Smuzhiyun /* the demodulator's i2c address */ 25*4882a593Smuzhiyun u8 demod_address; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* need to set device param for start_dma */ 28*4882a593Smuzhiyun int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_NXT200X) 32*4882a593Smuzhiyun extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, 33*4882a593Smuzhiyun struct i2c_adapter* i2c); 34*4882a593Smuzhiyun #else nxt200x_attach(const struct nxt200x_config * config,struct i2c_adapter * i2c)35*4882a593Smuzhiyunstatic inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, 36*4882a593Smuzhiyun struct i2c_adapter* i2c) 37*4882a593Smuzhiyun { 38*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 39*4882a593Smuzhiyun return NULL; 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun #endif // CONFIG_DVB_NXT200X 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #endif /* NXT200X_H */ 44