/* 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
|
