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/* Copyright (c) 2010 Christoph Mair <christoph.mair@gmail.com>
Copyright (c) 2011 Bosch Sensortec GmbH
Copyright (c) 2011 Unixphere AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _BMP18X_H
#define _BMP18X_H
#define BMP18X_NAME "bmp18x"
/**
* struct bmp18x_platform_data - represents platform data for the bmp18x driver
* @chip_id: Configurable chip id for non-default chip revisions
* @default_oversampling: Default oversampling value to be used at startup,
* value range is 0-3 with rising sensitivity.
* @default_sw_oversampling: Default software oversampling value to be used
* at startup,value range is 0(Disabled) or 1(Enabled). Only take effect
* when default_oversampling is 3.
* @temp_measurement_period: Temperature measurement period (milliseconds), set
* to zero if unsure.
* @init_hw: Callback for hw specific startup
* @deinit_hw: Callback for hw specific shutdown
*/
struct bmp18x_platform_data {
u8 chip_id;
u8 default_oversampling;
u8 default_sw_oversampling;
u32 temp_measurement_period;
int (*init_hw)(void);
void (*deinit_hw)(void);
};
struct bmp18x_bus_ops {
int (*read_block)(void *client, u8 reg, int len, char *buf);
int (*read_byte)(void *client, u8 reg);
int (*write_byte)(void *client, u8 reg, u8 value);
};
struct bmp18x_data_bus {
const struct bmp18x_bus_ops *bops;
void *client;
};
int bmp18x_probe(struct device *dev, struct bmp18x_data_bus *data_bus);
int bmp18x_remove(struct device *dev);
#ifdef CONFIG_PM
int bmp18x_enable(struct device *dev);
int bmp18x_disable(struct device *dev);
#endif
#endif
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