projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2f27bdce OE |
1 | /* |
| 2 | * lnbp21.h - driver for lnb supply and control ic lnbp21 | |
| 3 | * | |
| 4 | * Copyright (C) 2006 Oliver Endriss | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version 2 | |
| 9 | * of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
| 22 | * | |
| 23 | * | |
| 991ce92f | 24 | * the project's page is at https://linuxtv.org |
| 2f27bdce OE |
25 | */ |
| 26 | ||
| 27 | #ifndef _LNBP21_H | |
| 28 | #define _LNBP21_H | |
| 29 | ||
| 782d8b74 MCC |
30 | #include <linux/kconfig.h> |
| 31 | ||
| d020542f | 32 | /* system register bits */ |
| 8c1a2331 IL |
33 | /* [RO] 0=OK; 1=over current limit flag */ |
| 34 | #define LNBP21_OLF 0x01 | |
| 35 | /* [RO] 0=OK; 1=over temperature flag (150 C) */ | |
| 36 | #define LNBP21_OTF 0x02 | |
| 37 | /* [RW] 0=disable LNB power, enable loopthrough | |
| 38 | 1=enable LNB power, disable loopthrough */ | |
| 39 | #define LNBP21_EN 0x04 | |
| 40 | /* [RW] 0=low voltage (13/14V, vert pol) | |
| 41 | 1=high voltage (18/19V,horiz pol) */ | |
| 42 | #define LNBP21_VSEL 0x08 | |
| 43 | /* [RW] increase LNB voltage by 1V: | |
| 44 | 0=13/18V; 1=14/19V */ | |
| 45 | #define LNBP21_LLC 0x10 | |
| 46 | /* [RW] 0=tone controlled by DSQIN pin | |
| 47 | 1=tone enable, disable DSQIN */ | |
| 48 | #define LNBP21_TEN 0x20 | |
| 49 | /* [RW] current limit select: | |
| 50 | 0:Iout=500-650mA Isc=300mA | |
| 51 | 1:Iout=400-550mA Isc=200mA */ | |
| 52 | #define LNBP21_ISEL 0x40 | |
| 53 | /* [RW] short-circuit protect: | |
| 54 | 0=pulsed (dynamic) curr limiting | |
| 55 | 1=static curr limiting */ | |
| 56 | #define LNBP21_PCL 0x80 | |
| 2f27bdce | 57 | |
| d020542f | 58 | #include <linux/dvb/frontend.h> |
| 2f27bdce | 59 | |
| 9b174527 | 60 | #if IS_REACHABLE(CONFIG_DVB_LNBP21) |
| 8c1a2331 IL |
61 | /* override_set and override_clear control which |
| 62 | system register bits (above) to always set & clear */ | |
| 63 | extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, | |
| 64 | struct i2c_adapter *i2c, u8 override_set, | |
| 65 | u8 override_clear); | |
| 102a342b | 66 | #else |
| 8c1a2331 IL |
67 | static inline struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, |
| 68 | struct i2c_adapter *i2c, u8 override_set, | |
| 69 | u8 override_clear) | |
| 102a342b | 70 | { |
| 271ddbf7 | 71 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 102a342b AQ |
72 | return NULL; |
| 73 | } | |
| 8c1a2331 | 74 | #endif |
| 2f27bdce | 75 | |
| 8c1a2331 | 76 | #endif |