linux/include/media/i2c/upd64083.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

46 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* upd6408x - NEC Electronics 3-Dimensional Y/C separation input defines
*
* 2006 by Hans Verkuil (hverkuil@xs4all.nl)
*/
#ifndef _UPD64083_H_
#define _UPD64083_H_
/* There are two bits of information that the driver needs in order
to select the correct routing: the operating mode and the selection
of the Y input (external or internal).
The first two operating modes expect a composite signal on the Y input,
the second two operating modes use both the Y and C inputs.
Normally YCS_MODE is used for tuner and composite inputs, and the
YCNR mode is used for S-Video inputs.
The external Y-ADC is selected when the composite input comes from a
upd64031a ghost reduction device. If this device is not present, or
the input is a S-Video signal, then the internal Y-ADC input should
be used. */
/* Operating modes: */
/* YCS mode: Y/C separation (burst locked clocking) */
#define UPD64083_YCS_MODE 0
/* YCS+ mode: 2D Y/C separation and YCNR (burst locked clocking) */
#define UPD64083_YCS_PLUS_MODE 1
/* Note: the following two modes cannot be used in combination with the
external Y-ADC. */
/* MNNR mode: frame comb type YNR+C delay (line locked clocking) */
#define UPD64083_MNNR_MODE 2
/* YCNR mode: frame recursive YCNR (burst locked clocking) */
#define UPD64083_YCNR_MODE 3
/* Select external Y-ADC: this should be set if this device is used in
combination with the upd64031a ghost reduction device.
Otherwise leave at 0 (use internal Y-ADC). */
#define UPD64083_EXT_Y_ADC (1 << 2)
#endif