c942fddf87
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>
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Samsung s5h1432 VSB/QAM demodulator driver
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*
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* Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com>
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*/
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#ifndef __S5H1432_H__
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#define __S5H1432_H__
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#include <linux/dvb/frontend.h>
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#define S5H1432_I2C_TOP_ADDR (0x02 >> 1)
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#define TAIWAN_HI_IF_FREQ_44_MHZ 44000000
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#define EUROPE_HI_IF_FREQ_36_MHZ 36000000
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#define IF_FREQ_6_MHZ 6000000
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#define IF_FREQ_3point3_MHZ 3300000
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#define IF_FREQ_3point5_MHZ 3500000
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#define IF_FREQ_4_MHZ 4000000
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struct s5h1432_config {
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/* serial/parallel output */
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#define S5H1432_PARALLEL_OUTPUT 0
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#define S5H1432_SERIAL_OUTPUT 1
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u8 output_mode;
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/* GPIO Setting */
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#define S5H1432_GPIO_OFF 0
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#define S5H1432_GPIO_ON 1
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u8 gpio;
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/* MPEG signal timing */
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#define S5H1432_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0
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#define S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1
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#define S5H1432_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2
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#define S5H1432_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
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u16 mpeg_timing;
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/* IF Freq for QAM and VSB in KHz */
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#define S5H1432_IF_3250 3250
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#define S5H1432_IF_3500 3500
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#define S5H1432_IF_4000 4000
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#define S5H1432_IF_5380 5380
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#define S5H1432_IF_44000 44000
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#define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000
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#define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000
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u16 qam_if;
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u16 vsb_if;
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/* Spectral Inversion */
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#define S5H1432_INVERSION_OFF 0
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#define S5H1432_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 S5H1432_TUNERLOCKING 0
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#define S5H1432_DEMODLOCKING 1
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u8 status_mode;
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};
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#if IS_REACHABLE(CONFIG_DVB_S5H1432)
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extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config
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*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_s5h1432 */
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#endif /* __s5h1432_H__ */
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