| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | Driver for Philips tda8262/tda8263 DVBS Silicon tuners |
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| 4 | |
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| 5 | (c) 2006 Andrew de Quincey |
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| 6 | |
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| 7 | |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __DVB_TDA826X_H__ |
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| 11 | #define __DVB_TDA826X_H__ |
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| 12 | |
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| 13 | #include <linux/i2c.h> |
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| 14 | #include <media/dvb_frontend.h> |
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| 15 | |
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| 16 | /** |
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| 17 | * tda826x_attach - Attach a tda826x tuner to the supplied frontend structure. |
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| 18 | * |
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| 19 | * @fe: Frontend to attach to. |
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| 20 | * @addr: i2c address of the tuner. |
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| 21 | * @i2c: i2c adapter to use. |
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| 22 | * @has_loopthrough: Set to 1 if the card has a loopthrough RF connector. |
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| 23 | * |
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| 24 | * return: FE pointer on success, NULL on failure. |
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| 25 | */ |
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| 26 | #if IS_REACHABLE(CONFIG_DVB_TDA826X) |
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| 27 | extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, |
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| 28 | struct i2c_adapter *i2c, |
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| 29 | int has_loopthrough); |
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| 30 | #else |
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| 31 | static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, |
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| 32 | int addr, |
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| 33 | struct i2c_adapter *i2c, |
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| 34 | int has_loopthrough) |
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| 35 | { |
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| 36 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
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| 37 | return NULL; |
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| 38 | } |
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| 39 | #endif // CONFIG_DVB_TDA826X |
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| 40 | |
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| 41 | #endif // __DVB_TDA826X_H__ |
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| 42 | |
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