| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | Montage Technology DS3000 - DVBS/S2 Demodulator driver |
| 4 | Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> |
| 5 | |
| 6 | Copyright (C) 2009-2012 TurboSight.com |
| 7 | |
| 8 | */ |
| 9 | |
| 10 | #ifndef DS3000_H |
| 11 | #define DS3000_H |
| 12 | |
| 13 | #include <linux/dvb/frontend.h> |
| 14 | |
| 15 | struct ds3000_config { |
| 16 | /* the demodulator's i2c address */ |
| 17 | u8 demod_address; |
| 18 | u8 ci_mode; |
| 19 | /* Set device param to start dma */ |
| 20 | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); |
| 21 | /* Hook for Lock LED */ |
| 22 | void (*set_lock_led)(struct dvb_frontend *fe, int offon); |
| 23 | }; |
| 24 | |
| 25 | #if IS_REACHABLE(CONFIG_DVB_DS3000) |
| 26 | extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, |
| 27 | struct i2c_adapter *i2c); |
| 28 | #else |
| 29 | static inline |
| 30 | struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, |
| 31 | struct i2c_adapter *i2c) |
| 32 | { |
| 33 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 34 | return NULL; |
| 35 | } |
| 36 | #endif /* CONFIG_DVB_DS3000 */ |
| 37 | #endif /* DS3000_H */ |