linux/drivers/media/i2c/smiapp/smiapp-regs.h
Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 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
  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-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00

37 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/smiapp/smiapp-regs.h
*
* Generic driver for SMIA/SMIA++ compliant camera modules
*
* Copyright (C) 2011--2012 Nokia Corporation
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
*/
#ifndef SMIAPP_REGS_H
#define SMIAPP_REGS_H
#include <linux/i2c.h>
#include <linux/types.h>
#define SMIAPP_REG_ADDR(reg) ((u16)reg)
#define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16))
#define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24))
/* Use upper 8 bits of the type field for flags */
#define SMIAPP_REG_FLAG_FLOAT (1 << 24)
#define SMIAPP_REG_8BIT 1
#define SMIAPP_REG_16BIT 2
#define SMIAPP_REG_32BIT 4
struct smiapp_sensor;
int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val);
int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);
#endif