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e415c689 MA |
1 | /* |
2 | STV6110(A) Silicon tuner driver | |
3 | ||
4 | Copyright (C) Manu Abraham <abraham.manu@gmail.com> | |
5 | ||
6 | Copyright (C) ST Microelectronics | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | */ | |
22 | ||
23 | #ifndef __STV6110x_H | |
24 | #define __STV6110x_H | |
25 | ||
26 | struct stv6110x_config { | |
27 | u8 addr; | |
28 | u32 refclk; | |
ca108b39 | 29 | u8 clk_div; /* divisor value for the output clock */ |
e415c689 MA |
30 | }; |
31 | ||
32 | enum tuner_mode { | |
33 | TUNER_SLEEP = 1, | |
34 | TUNER_WAKE, | |
35 | }; | |
36 | ||
37 | enum tuner_status { | |
38 | TUNER_PHASELOCKED = 1, | |
39 | }; | |
40 | ||
41 | struct stv6110x_devctl { | |
42 | int (*tuner_init) (struct dvb_frontend *fe); | |
c5b74b0f | 43 | int (*tuner_sleep) (struct dvb_frontend *fe); |
e415c689 MA |
44 | int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode); |
45 | int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency); | |
46 | int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency); | |
47 | int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth); | |
48 | int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth); | |
49 | int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain); | |
50 | int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain); | |
51 | int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk); | |
52 | int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status); | |
53 | }; | |
54 | ||
55 | ||
9b174527 | 56 | #if IS_REACHABLE(CONFIG_DVB_STV6110x) |
e415c689 | 57 | |
242c5033 | 58 | extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, |
e415c689 MA |
59 | const struct stv6110x_config *config, |
60 | struct i2c_adapter *i2c); | |
61 | ||
62 | #else | |
242c5033 | 63 | static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, |
e415c689 MA |
64 | const struct stv6110x_config *config, |
65 | struct i2c_adapter *i2c) | |
66 | { | |
67 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
68 | return NULL; | |
69 | } | |
70 | ||
71 | #endif /* CONFIG_DVB_STV6110x */ | |
72 | ||
73 | #endif /* __STV6110x_H */ |