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/*
* 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.
*
* To obtain the license, 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
/* 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(CONFIG_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 /* CONFIG_DVB_LNBP22 */
#endif /* _LNBP22_H */
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