kernel-ark/drivers/media/dvb-frontends/lg2160.h
Thomas Gleixner c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
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>
2019-05-30 11:26:37 -07:00

70 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Support for LG2160 - ATSC/MH
*
* Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org>
*/
#ifndef _LG2160_H_
#define _LG2160_H_
#include <linux/i2c.h>
#include <media/dvb_frontend.h>
enum lg_chip_type {
LG2160 = 0,
LG2161 = 1,
};
#define LG2161_1019 LG2161
#define LG2161_1040 LG2161
enum lg2160_spi_clock {
LG2160_SPI_3_125_MHZ = 0,
LG2160_SPI_6_25_MHZ = 1,
LG2160_SPI_12_5_MHZ = 2,
};
#if 0
enum lg2161_oif {
LG2161_OIF_EBI2_SLA = 1,
LG2161_OIF_SDIO_SLA = 2,
LG2161_OIF_SPI_SLA = 3,
LG2161_OIF_SPI_MAS = 4,
LG2161_OIF_SERIAL_TS = 7,
};
#endif
struct lg2160_config {
u8 i2c_addr;
/* user defined IF frequency in KHz */
u16 if_khz;
/* disable i2c repeater - 0:repeater enabled 1:repeater disabled */
unsigned int deny_i2c_rptr:1;
/* spectral inversion - 0:disabled 1:enabled */
unsigned int spectral_inversion:1;
unsigned int output_if;
enum lg2160_spi_clock spi_clock;
enum lg_chip_type lg_chip;
};
#if IS_REACHABLE(CONFIG_DVB_LG2160)
extern
struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
struct i2c_adapter *i2c_adap);
#else
static inline
struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
struct i2c_adapter *i2c_adap)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_LG2160 */
#endif /* _LG2160_H_ */