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1 | /* |
2 | * Elonics R820T silicon tuner driver | |
3 | * | |
4 | * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | */ | |
20 | ||
21 | #ifndef R820T_H | |
22 | #define R820T_H | |
23 | ||
24 | #include <linux/kconfig.h> | |
25 | #include "dvb_frontend.h" | |
26 | ||
27 | enum r820t_chip { | |
28 | CHIP_R820T, | |
d75d5388 MCC |
29 | CHIP_R620D, |
30 | CHIP_R828D, | |
31 | CHIP_R828, | |
a80abc58 MCC |
32 | CHIP_R828S, |
33 | CHIP_R820C, | |
34 | }; | |
35 | ||
36 | struct r820t_config { | |
37 | u8 i2c_addr; /* 0x34 */ | |
a80abc58 MCC |
38 | u32 xtal; |
39 | enum r820t_chip rafael_chip; | |
40 | unsigned max_i2c_msg_len; | |
84ddc33c | 41 | bool use_diplexer; |
7063c145 | 42 | bool use_predetect; |
a80abc58 MCC |
43 | }; |
44 | ||
9b174527 | 45 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_R820T) |
a80abc58 MCC |
46 | struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, |
47 | struct i2c_adapter *i2c, | |
48 | const struct r820t_config *cfg); | |
49 | #else | |
50 | static inline struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, | |
51 | struct i2c_adapter *i2c, | |
52 | const struct r820t_config *cfg) | |
53 | { | |
54 | pr_warn("%s: driver disabled by Kconfig\n", __func__); | |
55 | return NULL; | |
56 | } | |
57 | #endif | |
58 | ||
59 | #endif |