text: /*
   * 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>
   *
   * 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.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA
   *
   */
  
  #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
  