linux/include/media/i2c/ov772x.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 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 version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

59 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ov772x Camera
*
* Copyright (C) 2008 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
*/
#ifndef __OV772X_H__
#define __OV772X_H__
/* for flags */
#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
/*
* for Edge ctrl
*
* strength also control Auto or Manual Edge Control Mode
* see also OV772X_MANUAL_EDGE_CTRL
*/
struct ov772x_edge_ctrl {
unsigned char strength;
unsigned char threshold;
unsigned char upper;
unsigned char lower;
};
#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
#define OV772X_EDGE_STRENGTH_MASK 0x1F
#define OV772X_EDGE_THRESHOLD_MASK 0x0F
#define OV772X_EDGE_UPPER_MASK 0xFF
#define OV772X_EDGE_LOWER_MASK 0xFF
#define OV772X_AUTO_EDGECTRL(u, l) \
{ \
.upper = (u & OV772X_EDGE_UPPER_MASK), \
.lower = (l & OV772X_EDGE_LOWER_MASK), \
}
#define OV772X_MANUAL_EDGECTRL(s, t) \
{ \
.strength = (s & OV772X_EDGE_STRENGTH_MASK) | \
OV772X_MANUAL_EDGE_CTRL, \
.threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \
}
/**
* ov772x_camera_info - ov772x driver interface structure
* @flags: Sensor configuration flags
* @edgectrl: Sensor edge control
*/
struct ov772x_camera_info {
unsigned long flags;
struct ov772x_edge_ctrl edgectrl;
};
#endif /* __OV772X_H__ */