| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Support for NXT2002 and NXT2004 - VSB/QAM |
| * |
| * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) |
| * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> |
| * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) |
| */ |
| |
| #ifndef NXT200X_H |
| #define NXT200X_H |
| |
| #include <linux/dvb/frontend.h> |
| #include <linux/firmware.h> |
| |
| typedef enum nxt_chip_t { |
| NXTUNDEFINED, |
| NXT2002, |
| NXT2004 |
| }nxt_chip_type; |
| |
| struct nxt200x_config |
| { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| |
| /* need to set device param for start_dma */ |
| int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_NXT200X) |
| extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, |
| struct i2c_adapter* i2c); |
| #else |
| static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, |
| struct i2c_adapter* i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif // CONFIG_DVB_NXT200X |
| |
| #endif /* NXT200X_H */ |
