| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | NxtWave Communications - NXT6000 demodulator driver |
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| 4 | |
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| 5 | Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> |
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| 6 | Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> |
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| 7 | |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef NXT6000_H |
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| 11 | #define NXT6000_H |
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| 12 | |
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| 13 | #include <linux/dvb/frontend.h> |
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| 14 | |
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| 15 | struct nxt6000_config |
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| 16 | { |
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| 17 | /* the demodulator's i2c address */ |
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| 18 | u8 demod_address; |
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| 19 | |
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| 20 | /* should clock inversion be used? */ |
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| 21 | u8 clock_inversion:1; |
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| 22 | }; |
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| 23 | |
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| 24 | #if IS_REACHABLE(CONFIG_DVB_NXT6000) |
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| 25 | extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, |
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| 26 | struct i2c_adapter* i2c); |
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| 27 | #else |
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| 28 | static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, |
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| 29 | struct i2c_adapter* i2c) |
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| 30 | { |
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| 31 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
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| 32 | return NULL; |
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| 33 | } |
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| 34 | #endif // CONFIG_DVB_NXT6000 |
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| 35 | |
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| 36 | #endif // NXT6000_H |
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| 37 | |
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