Commit | Line | Data |
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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
8c1a2331 IL |
2 | /* |
3 | * lnbh24.h - driver for lnb supply and control ic lnbh24 | |
4 | * | |
5 | * Copyright (C) 2009 NetUP Inc. | |
6 | * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> | |
8c1a2331 IL |
7 | */ |
8 | ||
9 | #ifndef _LNBH24_H | |
10 | #define _LNBH24_H | |
11 | ||
12 | /* system register bits */ | |
13 | #define LNBH24_OLF 0x01 | |
14 | #define LNBH24_OTF 0x02 | |
15 | #define LNBH24_EN 0x04 | |
16 | #define LNBH24_VSEL 0x08 | |
17 | #define LNBH24_LLC 0x10 | |
18 | #define LNBH24_TEN 0x20 | |
19 | #define LNBH24_TTX 0x40 | |
20 | #define LNBH24_PCL 0x80 | |
21 | ||
22 | #include <linux/dvb/frontend.h> | |
23 | ||
9b174527 | 24 | #if IS_REACHABLE(CONFIG_DVB_LNBP21) |
8c1a2331 IL |
25 | /* override_set and override_clear control which |
26 | system register bits (above) to always set & clear */ | |
27 | extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, | |
28 | struct i2c_adapter *i2c, u8 override_set, | |
29 | u8 override_clear, u8 i2c_addr); | |
30 | #else | |
31 | static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, | |
32 | struct i2c_adapter *i2c, u8 override_set, | |
33 | u8 override_clear, u8 i2c_addr) | |
34 | { | |
35 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
36 | return NULL; | |
37 | } | |
38 | #endif | |
39 | ||
40 | #endif |