74ba9207e1
Based on 1 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 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 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Driver for VES1893 and VES1993 QPSK Demodulators
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Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
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Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de>
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Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de>
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Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org>
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*/
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#ifndef VES1X93_H
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#define VES1X93_H
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#include <linux/dvb/frontend.h>
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struct ves1x93_config
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{
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/* the demodulator's i2c address */
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u8 demod_address;
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/* value of XIN to use */
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u32 xin;
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/* should PWM be inverted? */
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u8 invert_pwm:1;
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};
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#if IS_REACHABLE(CONFIG_DVB_VES1X93)
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extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
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struct i2c_adapter* i2c);
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#else
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static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
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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 // CONFIG_DVB_VES1X93
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#endif // VES1X93_H
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