| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Driver for Maxim MAX2165 silicon tuner |
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| 4 | * |
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| 5 | * Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __MAX2165_H__ |
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| 9 | #define __MAX2165_H__ |
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| 10 | |
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| 11 | struct dvb_frontend; |
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| 12 | struct i2c_adapter; |
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| 13 | |
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| 14 | struct max2165_config { |
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| 15 | u8 i2c_address; |
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| 16 | u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */ |
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| 17 | }; |
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| 18 | |
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| 19 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MAX2165) |
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| 20 | extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe, |
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| 21 | struct i2c_adapter *i2c, |
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| 22 | struct max2165_config *cfg); |
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| 23 | #else |
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| 24 | static inline struct dvb_frontend *max2165_attach(struct dvb_frontend *fe, |
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| 25 | struct i2c_adapter *i2c, |
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| 26 | struct max2165_config *cfg) |
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| 27 | { |
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| 28 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
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| 29 | return NULL; |
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| 30 | } |
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| 31 | #endif |
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| 32 | |
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| 33 | #endif |
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| 34 | |
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