| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * stv6110.h |
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| 4 | * |
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| 5 | * Driver for ST STV6110 satellite tuner IC. |
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| 6 | * |
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| 7 | * Copyright (C) 2009 NetUP Inc. |
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| 8 | * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef __DVB_STV6110_H__ |
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| 12 | #define __DVB_STV6110_H__ |
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| 13 | |
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| 14 | #include <linux/i2c.h> |
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| 15 | #include <media/dvb_frontend.h> |
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| 16 | |
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| 17 | /* registers */ |
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| 18 | #define RSTV6110_CTRL1 0 |
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| 19 | #define RSTV6110_CTRL2 1 |
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| 20 | #define RSTV6110_TUNING1 2 |
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| 21 | #define RSTV6110_TUNING2 3 |
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| 22 | #define RSTV6110_CTRL3 4 |
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| 23 | #define RSTV6110_STAT1 5 |
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| 24 | #define RSTV6110_STAT2 6 |
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| 25 | #define RSTV6110_STAT3 7 |
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| 26 | |
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| 27 | struct stv6110_config { |
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| 28 | u8 i2c_address; |
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| 29 | u32 mclk; |
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| 30 | u8 gain; |
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| 31 | u8 clk_div; /* divisor value for the output clock */ |
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| 32 | }; |
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| 33 | |
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| 34 | #if IS_REACHABLE(CONFIG_DVB_STV6110) |
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| 35 | extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, |
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| 36 | const struct stv6110_config *config, |
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| 37 | struct i2c_adapter *i2c); |
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| 38 | #else |
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| 39 | static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, |
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| 40 | const struct stv6110_config *config, |
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| 41 | struct i2c_adapter *i2c) |
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| 42 | { |
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| 43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
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| 44 | return NULL; |
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| 45 | } |
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| 46 | #endif |
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| 47 | |
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| 48 | #endif |
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| 49 | |
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