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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>
107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Driver for ST STV0299 demodulator
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Copyright (C) 2001-2002 Convergence Integrated Media GmbH
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<ralph@convergence.de>,
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<holger@convergence.de>,
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<js@convergence.de>
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Philips SU1278/SH
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Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de>
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LG TDQF-S001F
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Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net>
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& Andreas Oberritter <obi@linuxtv.org>
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Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B
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Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>:
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Support for Philips SU1278 on Technotrend hardware
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Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
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*/
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#ifndef STV0299_H
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#define STV0299_H
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#include <linux/dvb/frontend.h>
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#include <media/dvb_frontend.h>
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#define STV0299_LOCKOUTPUT_0 0
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#define STV0299_LOCKOUTPUT_1 1
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#define STV0299_LOCKOUTPUT_CF 2
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#define STV0299_LOCKOUTPUT_LK 3
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#define STV0299_VOLT13_OP0 0
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#define STV0299_VOLT13_OP1 1
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struct stv0299_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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/* inittab - array of pairs of values.
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* First of each pair is the register, second is the value.
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* List should be terminated with an 0xff, 0xff pair.
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*/
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const u8* inittab;
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/* master clock to use */
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u32 mclk;
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/* does the inversion require inversion? */
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u8 invert:1;
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/* Skip reinitialisation? */
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u8 skip_reinit:1;
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/* LOCK OUTPUT setting */
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u8 lock_output:2;
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/* Is 13v controlled by OP0 or OP1? */
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u8 volt13_op0_op1:1;
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/* Turn-off OP0? */
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u8 op0_off:1;
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/* minimum delay before retuning */
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int min_delay_ms;
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/* Set the symbol rate */
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int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);
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/* Set device param to start dma */
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int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
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};
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#if IS_REACHABLE(CONFIG_DVB_STV0299)
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extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *stv0299_attach(const struct stv0299_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_STV0299
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static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
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int r = 0;
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u8 buf[] = {reg, val};
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if (fe->ops.write)
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r = fe->ops.write(fe, buf, 2);
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return r;
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}
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#endif // STV0299_H
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