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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* lnbh24.h - driver for lnb supply and control ic lnbh24
*
* Copyright (C) 2009 NetUP Inc.
* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
*/
#ifndef _LNBH24_H
#define _LNBH24_H
/* system register bits */
#define LNBH24_OLF 0x01
#define LNBH24_OTF 0x02
#define LNBH24_EN 0x04
#define LNBH24_VSEL 0x08
#define LNBH24_LLC 0x10
#define LNBH24_TEN 0x20
#define LNBH24_TTX 0x40
#define LNBH24_PCL 0x80
#include <linux/dvb/frontend.h>
#if IS_REACHABLE(CONFIG_DVB_LNBP21)
/* override_set and override_clear control which
system register bits (above) to always set & clear */
extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 override_set,
u8 override_clear, u8 i2c_addr);
#else
static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 override_set,
u8 override_clear, u8 i2c_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif
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