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Based on 3 normalized pattern(s): 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 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 [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] 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 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 [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* lnbh25.c
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*
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* Driver for LNB supply and control IC LNBH25
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*
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* Copyright (C) 2014 NetUP Inc.
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* Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
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* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
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*/
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#ifndef LNBH25_H
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#define LNBH25_H
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#include <linux/i2c.h>
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#include <linux/dvb/frontend.h>
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/* 22 kHz tone enabled. Tone output controlled by DSQIN pin */
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#define LNBH25_TEN 0x01
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/* Low power mode activated (used only with 22 kHz tone output disabled) */
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#define LNBH25_LPM 0x02
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/* DSQIN input pin is set to receive external 22 kHz TTL signal source */
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#define LNBH25_EXTM 0x04
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struct lnbh25_config {
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u8 i2c_address;
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u8 data2_config;
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};
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#if IS_REACHABLE(CONFIG_DVB_LNBH25)
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struct dvb_frontend *lnbh25_attach(
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struct dvb_frontend *fe,
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struct lnbh25_config *cfg,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *lnbh25_attach(
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struct dvb_frontend *fe,
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struct lnbh25_config *cfg,
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struct i2c_adapter *i2c)
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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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