| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Driver for the ST STV0910 DVB-S/S2 demodulator. |
| 4 | * |
| 5 | * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de> |
| 6 | * Marcus Metzler <mocm@metzlerbros.de> |
| 7 | * developed for Digital Devices GmbH |
| 8 | */ |
| 9 | |
| 10 | #ifndef _STV0910_H_ |
| 11 | #define _STV0910_H_ |
| 12 | |
| 13 | #include <linux/types.h> |
| 14 | #include <linux/i2c.h> |
| 15 | |
| 16 | struct stv0910_cfg { |
| 17 | u32 clk; |
| 18 | u8 adr; |
| 19 | u8 parallel; |
| 20 | u8 rptlvl; |
| 21 | u8 single; |
| 22 | u8 tsspeed; |
| 23 | }; |
| 24 | |
| 25 | #if IS_REACHABLE(CONFIG_DVB_STV0910) |
| 26 | |
| 27 | struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c, |
| 28 | struct stv0910_cfg *cfg, int nr); |
| 29 | |
| 30 | #else |
| 31 | |
| 32 | static inline struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c, |
| 33 | struct stv0910_cfg *cfg, |
| 34 | int nr) |
| 35 | { |
| 36 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| 37 | return NULL; |
| 38 | } |
| 39 | |
| 40 | #endif /* CONFIG_DVB_STV0910 */ |
| 41 | |
| 42 | #endif /* _STV0910_H_ */ |