| /* |
| * lnbp22.h - driver for lnb supply and control ic lnbp22 |
| * |
| * Copyright (C) 2006 Dominik Kuhlen |
| * Based on lnbp21.h |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * Or, point your browser to http://www.gnu.org/copyleft/gpl.html |
| * |
| * |
| * the project's page is at https://linuxtv.org |
| */ |
| |
| #ifndef _LNBP22_H |
| #define _LNBP22_H |
| |
| #include <linux/kconfig.h> |
| |
| /* Enable */ |
| #define LNBP22_EN 0x10 |
| /* Voltage selection */ |
| #define LNBP22_VSEL 0x02 |
| /* Plus 1 Volt Bit */ |
| #define LNBP22_LLC 0x01 |
| |
| #include <linux/dvb/frontend.h> |
| |
| #if IS_REACHABLE(CPTCFG_DVB_LNBP22) |
| /* |
| * override_set and override_clear control which system register bits (above) |
| * to always set & clear |
| */ |
| extern struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CPTCFG_DVB_LNBP22 */ |
| |
| #endif /* _LNBP22_H */ |
