| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | Conexant 22702 DVB OFDM demodulator driver |
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| 4 | |
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| 5 | based on: |
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| 6 | Alps TDMB7 DVB OFDM demodulator driver |
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| 7 | |
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| 8 | Copyright (C) 2001-2002 Convergence Integrated Media GmbH |
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| 9 | Holger Waechtler <holger@convergence.de> |
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| 10 | |
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| 11 | Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> |
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| 12 | |
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| 13 | |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef CX22702_H |
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| 17 | #define CX22702_H |
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| 18 | |
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| 19 | #include <linux/dvb/frontend.h> |
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| 20 | |
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| 21 | struct cx22702_config { |
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| 22 | /* the demodulator's i2c address */ |
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| 23 | u8 demod_address; |
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| 24 | |
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| 25 | /* serial/parallel output */ |
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| 26 | #define CX22702_PARALLEL_OUTPUT 0 |
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| 27 | #define CX22702_SERIAL_OUTPUT 1 |
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| 28 | u8 output_mode; |
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| 29 | }; |
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| 30 | |
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| 31 | #if IS_REACHABLE(CONFIG_DVB_CX22702) |
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| 32 | extern struct dvb_frontend *cx22702_attach( |
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| 33 | const struct cx22702_config *config, |
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| 34 | struct i2c_adapter *i2c); |
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| 35 | #else |
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| 36 | static inline struct dvb_frontend *cx22702_attach( |
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| 37 | const struct cx22702_config *config, |
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| 38 | struct i2c_adapter *i2c) |
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| 39 | { |
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| 40 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
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| 41 | return NULL; |
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| 42 | } |
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| 43 | #endif |
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| 44 | |
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| 45 | #endif |
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| 46 | |
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