projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| e415c689 MA |
2 | /* |
| 3 | STV6110(A) Silicon tuner driver | |
| 4 | ||
| 5 | Copyright (C) Manu Abraham <abraham.manu@gmail.com> | |
| 6 | ||
| 7 | Copyright (C) ST Microelectronics | |
| 8 | ||
| e415c689 MA |
9 | */ |
| 10 | ||
| 11 | #ifndef __STV6110x_H | |
| 12 | #define __STV6110x_H | |
| 13 | ||
| 14 | struct stv6110x_config { | |
| 15 | u8 addr; | |
| 16 | u32 refclk; | |
| ca108b39 | 17 | u8 clk_div; /* divisor value for the output clock */ |
| e415c689 MA |
18 | }; |
| 19 | ||
| 20 | enum tuner_mode { | |
| 21 | TUNER_SLEEP = 1, | |
| 22 | TUNER_WAKE, | |
| 23 | }; | |
| 24 | ||
| 25 | enum tuner_status { | |
| 26 | TUNER_PHASELOCKED = 1, | |
| 27 | }; | |
| 28 | ||
| 29 | struct stv6110x_devctl { | |
| 30 | int (*tuner_init) (struct dvb_frontend *fe); | |
| c5b74b0f | 31 | int (*tuner_sleep) (struct dvb_frontend *fe); |
| e415c689 MA |
32 | int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode); |
| 33 | int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency); | |
| 34 | int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency); | |
| 35 | int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth); | |
| 36 | int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth); | |
| 37 | int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain); | |
| 38 | int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain); | |
| 39 | int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk); | |
| 40 | int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status); | |
| 41 | }; | |
| 42 | ||
| 43 | ||
| 9b174527 | 44 | #if IS_REACHABLE(CONFIG_DVB_STV6110x) |
| e415c689 | 45 | |
| 242c5033 | 46 | extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, |
| e415c689 MA |
47 | const struct stv6110x_config *config, |
| 48 | struct i2c_adapter *i2c); | |
| 49 | ||
| 50 | #else | |
| 242c5033 | 51 | static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, |
| e415c689 MA |
52 | const struct stv6110x_config *config, |
| 53 | struct i2c_adapter *i2c) | |
| 54 | { | |
| 55 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 56 | return NULL; | |
| 57 | } | |
| 58 | ||
| 59 | #endif /* CONFIG_DVB_STV6110x */ | |
| 60 | ||
| 61 | #endif /* __STV6110x_H */ |