projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| dacf9ce8 KS |
1 | /* |
| 2 | * ascot2e.h | |
| 3 | * | |
| 4 | * Sony Ascot3E DVB-T/T2/C/C2 tuner driver | |
| 5 | * | |
| 6 | * Copyright 2012 Sony Corporation | |
| 7 | * Copyright (C) 2014 NetUP Inc. | |
| 8 | * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> | |
| 9 | * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License as published by | |
| 13 | * the Free Software Foundation; either version 2 of the License, or | |
| 14 | * (at your option) any later version. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef __DVB_ASCOT2E_H__ | |
| 23 | #define __DVB_ASCOT2E_H__ | |
| 24 | ||
| 25 | #include <linux/kconfig.h> | |
| 26 | #include <linux/dvb/frontend.h> | |
| 27 | #include <linux/i2c.h> | |
| 28 | ||
| 29 | /** | |
| 30 | * struct ascot2e_config - the configuration of Ascot2E tuner driver | |
| 31 | * @i2c_address: I2C address of the tuner | |
| 32 | * @xtal_freq_mhz: Oscillator frequency, MHz | |
| 33 | * @set_tuner_priv: Callback function private context | |
| 34 | * @set_tuner_callback: Callback function that notifies the parent driver | |
| 35 | * which tuner is active now | |
| 36 | */ | |
| 37 | struct ascot2e_config { | |
| 38 | u8 i2c_address; | |
| 39 | u8 xtal_freq_mhz; | |
| 40 | void *set_tuner_priv; | |
| 41 | int (*set_tuner_callback)(void *, int); | |
| 42 | }; | |
| 43 | ||
| 44 | #if IS_REACHABLE(CONFIG_DVB_ASCOT2E) | |
| 45 | extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, | |
| 46 | const struct ascot2e_config *config, | |
| 47 | struct i2c_adapter *i2c); | |
| 48 | #else | |
| 49 | static inline struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, | |
| 50 | const struct ascot2e_config *config, | |
| 51 | struct i2c_adapter *i2c) | |
| 52 | { | |
| 53 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 54 | return NULL; | |
| 55 | } | |
| 56 | #endif | |
| 57 | ||
| 58 | #endif |