Commit | Line | Data |
---|---|---|
4e2c53fd IL |
1 | /* |
2 | * lnbp22.h - driver for lnb supply and control ic lnbp22 | |
3 | * | |
4 | * Copyright (C) 2006 Dominik Kuhlen | |
5 | * Based on lnbp21.h | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation; either version 2 | |
10 | * of the License, or (at your option) any later version. | |
11 | * | |
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 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
23 | * | |
24 | * | |
25 | * the project's page is at http://www.linuxtv.org | |
26 | */ | |
27 | ||
28 | #ifndef _LNBP22_H | |
29 | #define _LNBP22_H | |
30 | ||
782d8b74 MCC |
31 | #include <linux/kconfig.h> |
32 | ||
4e2c53fd IL |
33 | /* Enable */ |
34 | #define LNBP22_EN 0x10 | |
35 | /* Voltage selection */ | |
36 | #define LNBP22_VSEL 0x02 | |
37 | /* Plus 1 Volt Bit */ | |
38 | #define LNBP22_LLC 0x01 | |
39 | ||
40 | #include <linux/dvb/frontend.h> | |
41 | ||
9b174527 | 42 | #if IS_REACHABLE(CONFIG_DVB_LNBP22) |
4e2c53fd IL |
43 | /* |
44 | * override_set and override_clear control which system register bits (above) | |
45 | * to always set & clear | |
46 | */ | |
47 | extern struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe, | |
48 | struct i2c_adapter *i2c); | |
49 | #else | |
50 | static inline struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe, | |
51 | struct i2c_adapter *i2c) | |
52 | { | |
53 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
54 | return NULL; | |
55 | } | |
56 | #endif /* CONFIG_DVB_LNBP22 */ | |
57 | ||
58 | #endif /* _LNBP22_H */ |