projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b9ede79a MCC |
1 | /* |
| 2 | * Fujitsu mb86a20s driver | |
| 3 | * | |
| 37e59f87 | 4 | * Copyright (C) 2010 Mauro Carvalho Chehab |
| b9ede79a MCC |
5 | * |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License as | |
| 8 | * published by the Free Software Foundation version 2. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef MB86A20S_H | |
| 17 | #define MB86A20S_H | |
| 18 | ||
| 19 | #include <linux/dvb/frontend.h> | |
| 20 | ||
| 21 | /** | |
| 22 | * struct mb86a20s_config - Define the per-device attributes of the frontend | |
| 23 | * | |
| 0e4bbedd MCC |
24 | * @fclk: Clock frequency. If zero, assumes the default |
| 25 | * (32.57142 Mhz) | |
| b9ede79a | 26 | * @demod_address: the demodulator's i2c address |
| 0e4bbedd | 27 | * @is_serial: if true, TS is serial. Otherwise, TS is parallel |
| b9ede79a MCC |
28 | */ |
| 29 | ||
| 30 | struct mb86a20s_config { | |
| 0e4bbedd MCC |
31 | u32 fclk; |
| 32 | u8 demod_address; | |
| 33 | bool is_serial; | |
| b9ede79a MCC |
34 | }; |
| 35 | ||
| 9b174527 | 36 | #if IS_REACHABLE(CONFIG_DVB_MB86A20S) |
| b9ede79a MCC |
37 | extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, |
| 38 | struct i2c_adapter *i2c); | |
| 39 | extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *); | |
| 40 | #else | |
| 41 | static inline struct dvb_frontend *mb86a20s_attach( | |
| 42 | const struct mb86a20s_config *config, struct i2c_adapter *i2c) | |
| 43 | { | |
| 44 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 45 | return NULL; | |
| 46 | } | |
| 8b012fc9 | 47 | static inline struct i2c_adapter * |
| b9ede79a MCC |
48 | mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) |
| 49 | { | |
| 50 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 51 | return NULL; | |
| 52 | } | |
| 53 | #endif | |
| 54 | ||
| 55 | #endif /* MB86A20S */ |