projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 8c1a2331 IL |
1 | /* |
| 2 | * lnbh24.h - driver for lnb supply and control ic lnbh24 | |
| 3 | * | |
| 4 | * Copyright (C) 2009 NetUP Inc. | |
| 5 | * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 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 | * | |
| 16 | * GNU General Public License for more details. | |
| 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., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef _LNBH24_H | |
| 24 | #define _LNBH24_H | |
| 25 | ||
| 782d8b74 MCC |
26 | #include <linux/kconfig.h> |
| 27 | ||
| 8c1a2331 IL |
28 | /* system register bits */ |
| 29 | #define LNBH24_OLF 0x01 | |
| 30 | #define LNBH24_OTF 0x02 | |
| 31 | #define LNBH24_EN 0x04 | |
| 32 | #define LNBH24_VSEL 0x08 | |
| 33 | #define LNBH24_LLC 0x10 | |
| 34 | #define LNBH24_TEN 0x20 | |
| 35 | #define LNBH24_TTX 0x40 | |
| 36 | #define LNBH24_PCL 0x80 | |
| 37 | ||
| 38 | #include <linux/dvb/frontend.h> | |
| 39 | ||
| 9b174527 | 40 | #if IS_REACHABLE(CONFIG_DVB_LNBP21) |
| 8c1a2331 IL |
41 | /* override_set and override_clear control which |
| 42 | system register bits (above) to always set & clear */ | |
| 43 | extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, | |
| 44 | struct i2c_adapter *i2c, u8 override_set, | |
| 45 | u8 override_clear, u8 i2c_addr); | |
| 46 | #else | |
| 47 | static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, | |
| 48 | struct i2c_adapter *i2c, u8 override_set, | |
| 49 | u8 override_clear, u8 i2c_addr) | |
| 50 | { | |
| 51 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 52 | return NULL; | |
| 53 | } | |
| 54 | #endif | |
| 55 | ||
| 56 | #endif |