linux/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.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

66 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner
*
* Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
*/
#ifndef __MXL111SF_TUNER_H__
#define __MXL111SF_TUNER_H__
#include <media/dvb_frontend.h>
#include "mxl111sf.h"
enum mxl_if_freq {
#if 0
MXL_IF_LO = 0x00, /* other IF < 9MHz */
#endif
MXL_IF_4_0 = 0x01, /* 4.0 MHz */
MXL_IF_4_5 = 0x02, /* 4.5 MHz */
MXL_IF_4_57 = 0x03, /* 4.57 MHz */
MXL_IF_5_0 = 0x04, /* 5.0 MHz */
MXL_IF_5_38 = 0x05, /* 5.38 MHz */
MXL_IF_6_0 = 0x06, /* 6.0 MHz */
MXL_IF_6_28 = 0x07, /* 6.28 MHz */
MXL_IF_7_2 = 0x08, /* 7.2 MHz */
MXL_IF_35_25 = 0x09, /* 35.25 MHz */
MXL_IF_36 = 0x0a, /* 36 MHz */
MXL_IF_36_15 = 0x0b, /* 36.15 MHz */
MXL_IF_44 = 0x0c, /* 44 MHz */
#if 0
MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */
#endif
};
struct mxl111sf_tuner_config {
enum mxl_if_freq if_freq;
unsigned int invert_spectrum:1;
int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
int (*program_regs)(struct mxl111sf_state *state,
struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff);
int (*ant_hunt)(struct dvb_frontend *fe);
};
/* ------------------------------------------------------------------------ */
#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
extern
struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
struct mxl111sf_state *mxl_state,
const struct mxl111sf_tuner_config *cfg);
#else
static inline
struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
struct mxl111sf_state *mxl_state,
const struct mxl111sf_tuner_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* __MXL111SF_TUNER_H__ */