]>
Commit | Line | Data |
---|---|---|
e415c689 MA |
1 | /* |
2 | Intersil ISL6423 SEC and LNB Power supply controller | |
3 | ||
4 | Copyright (C) Manu Abraham <abraham.manu@gmail.com> | |
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 | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #ifndef __ISL_6423_H | |
22 | #define __ISL_6423_H | |
23 | ||
24 | #include <linux/dvb/frontend.h> | |
25 | ||
26 | enum isl6423_current { | |
27 | SEC_CURRENT_275m = 0, | |
28 | SEC_CURRENT_515m, | |
29 | SEC_CURRENT_635m, | |
30 | SEC_CURRENT_800m, | |
31 | }; | |
32 | ||
33 | enum isl6423_curlim { | |
34 | SEC_CURRENT_LIM_ON = 1, | |
35 | SEC_CURRENT_LIM_OFF | |
36 | }; | |
37 | ||
38 | struct isl6423_config { | |
39 | enum isl6423_current current_max; | |
40 | enum isl6423_curlim curlim; | |
41 | u8 addr; | |
42 | u8 mod_extern; | |
43 | }; | |
44 | ||
9b174527 | 45 | #if IS_REACHABLE(CONFIG_DVB_ISL6423) |
e415c689 MA |
46 | |
47 | ||
48 | extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe, | |
49 | struct i2c_adapter *i2c, | |
50 | const struct isl6423_config *config); | |
51 | ||
52 | #else | |
53 | static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe, | |
54 | struct i2c_adapter *i2c, | |
55 | const struct isl6423_config *config) | |
56 | { | |
57 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
58 | return NULL; | |
59 | } | |
60 | ||
61 | #endif /* CONFIG_DVB_ISL6423 */ | |
62 | ||
63 | #endif /* __ISL_6423_H */ |