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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>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Samsung S5H1409 VSB/QAM demodulator driver
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Copyright (C) 2006 Steven Toth <stoth@linuxtv.org>
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*/
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#ifndef __S5H1409_H__
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#define __S5H1409_H__
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#include <linux/dvb/frontend.h>
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struct s5h1409_config {
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/* the demodulator's i2c address */
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u8 demod_address;
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/* serial/parallel output */
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#define S5H1409_PARALLEL_OUTPUT 0
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#define S5H1409_SERIAL_OUTPUT 1
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u8 output_mode;
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/* GPIO Setting */
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#define S5H1409_GPIO_OFF 0
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#define S5H1409_GPIO_ON 1
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u8 gpio;
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/* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
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u16 qam_if;
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/* Spectral Inversion */
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#define S5H1409_INVERSION_OFF 0
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#define S5H1409_INVERSION_ON 1
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u8 inversion;
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/* Return lock status based on tuner lock, or demod lock */
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#define S5H1409_TUNERLOCKING 0
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#define S5H1409_DEMODLOCKING 1
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u8 status_mode;
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/* MPEG signal timing */
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#define S5H1409_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0
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#define S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1
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#define S5H1409_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2
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#define S5H1409_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
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u16 mpeg_timing;
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/* HVR-1600 optimizations (to better work with MXL5005s)
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Note: some of these are likely to be folded into the generic driver
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after being regression tested with other boards */
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#define S5H1409_HVR1600_NOOPTIMIZE 0
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#define S5H1409_HVR1600_OPTIMIZE 1
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u8 hvr1600_opt;
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};
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#if IS_REACHABLE(CONFIG_DVB_S5H1409)
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extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *s5h1409_attach(
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const struct s5h1409_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_S5H1409 */
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#endif /* __S5H1409_H__ */
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