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