| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 2 | /* |
| 3 | NxtWave Communications - NXT6000 demodulator driver |
| 4 | |
| 5 | Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> |
| 6 | Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> |
| 7 | |
| 8 | */ |
| 9 | |
| 10 | #ifndef NXT6000_H |
| 11 | #define NXT6000_H |
| 12 | |
| 13 | #include <linux/dvb/frontend.h> |
| 14 | |
| 15 | struct nxt6000_config |
| 16 | { |
| 17 | /* the demodulator's i2c address */ |
| 18 | u8 demod_address; |
| 19 | |
| 20 | /* should clock inversion be used? */ |
| 21 | u8 clock_inversion:1; |
| 22 | }; |
| 23 | |
| 24 | #if IS_REACHABLE(CONFIG_DVB_NXT6000) |
| 25 | extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, |
| 26 | struct i2c_adapter* i2c); |
| 27 | #else |
| 28 | static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, |
| 29 | struct i2c_adapter* i2c) |
| 30 | { |
| 31 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 32 | return NULL; |
| 33 | } |
| 34 | #endif // CONFIG_DVB_NXT6000 |
| 35 | |
| 36 | #endif // NXT6000_H |