| Igor M. Liplianin | 8c1a233 | 2009-03-03 11:24:18 -0300 | [diff] [blame] | 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 | |
| 26 | /* system register bits */ |
| 27 | #define LNBH24_OLF 0x01 |
| 28 | #define LNBH24_OTF 0x02 |
| 29 | #define LNBH24_EN 0x04 |
| 30 | #define LNBH24_VSEL 0x08 |
| 31 | #define LNBH24_LLC 0x10 |
| 32 | #define LNBH24_TEN 0x20 |
| 33 | #define LNBH24_TTX 0x40 |
| 34 | #define LNBH24_PCL 0x80 |
| 35 | |
| 36 | #include <linux/dvb/frontend.h> |
| 37 | |
| 38 | #if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \ |
| 39 | && defined(MODULE)) |
| 40 | /* override_set and override_clear control which |
| 41 | system register bits (above) to always set & clear */ |
| 42 | extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, |
| 43 | struct i2c_adapter *i2c, u8 override_set, |
| 44 | u8 override_clear, u8 i2c_addr); |
| 45 | #else |
| 46 | static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, |
| 47 | struct i2c_adapter *i2c, u8 override_set, |
| 48 | u8 override_clear, u8 i2c_addr) |
| 49 | { |
| 50 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 51 | return NULL; |
| 52 | } |
| 53 | #endif |
| 54 | |
| 55 | #endif |