mirror of https://gitee.com/openkylin/linux.git
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
|
|
* 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
|