projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 50acfb2b | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 3a509bb1 MCC |
2 | /* |
| 3 | * Sharp s921 driver | |
| 4 | * | |
| 37e59f87 | 5 | * Copyright (C) 2009 Mauro Carvalho Chehab |
| 3a509bb1 | 6 | * Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com> |
| 3a509bb1 MCC |
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 | ||
| 9b174527 | 19 | #if IS_REACHABLE(CONFIG_DVB_S921) |
| 3a509bb1 MCC |
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 | } | |
| 8b012fc9 | 30 | static inline struct i2c_adapter * |
| 3a509bb1 MCC |
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 */ |