/* * 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. */ #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