| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Sharp s921 driver |
| 4 | * |
| 5 | * Copyright (C) 2009 Mauro Carvalho Chehab |
| 6 | * Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #ifndef S921_H |
| 10 | #define S921_H |
| 11 | |
| 12 | #include <linux/dvb/frontend.h> |
| 13 | |
| 14 | struct s921_config { |
| 15 | /* the demodulator's i2c address */ |
| 16 | u8 demod_address; |
| 17 | }; |
| 18 | |
| 19 | #if IS_REACHABLE(CONFIG_DVB_S921) |
| 20 | extern struct dvb_frontend *s921_attach(const struct s921_config *config, |
| 21 | struct i2c_adapter *i2c); |
| 22 | extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *); |
| 23 | #else |
| 24 | static inline struct dvb_frontend *s921_attach( |
| 25 | const struct s921_config *config, struct i2c_adapter *i2c) |
| 26 | { |
| 27 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 28 | return NULL; |
| 29 | } |
| 30 | static inline struct i2c_adapter * |
| 31 | s921_get_tuner_i2c_adapter(struct dvb_frontend *fe) |
| 32 | { |
| 33 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 34 | return NULL; |
| 35 | } |
| 36 | #endif |
| 37 | |
| 38 | #endif /* S921_H */ |