cregit-Linux how code gets into the kernel

Release 4.8 drivers/iio/magnetometer/hmc5843.h

/*
 * Header file for hmc5843 driver
 *
 * Split from hmc5843.c
 * Copyright (C) Josef Gajdusek <atx@atx.name>
 *
 * 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.
 */

#ifndef HMC5843_CORE_H

#define HMC5843_CORE_H

#include <linux/regmap.h>
#include <linux/iio/iio.h>


#define HMC5843_CONFIG_REG_A			0x00

#define HMC5843_CONFIG_REG_B			0x01

#define HMC5843_MODE_REG			0x02

#define HMC5843_DATA_OUT_MSB_REGS		0x03

#define HMC5843_STATUS_REG			0x09

#define HMC5843_ID_REG				0x0a

#define HMC5843_ID_END				0x0c


enum hmc5843_ids {
	
HMC5843_ID,
	
HMC5883_ID,
	
HMC5883L_ID,
	
HMC5983_ID,
};

/**
 * struct hcm5843_data  - device specific data
 * @dev:                actual device
 * @lock:               update and read regmap data
 * @regmap:             hardware access register maps
 * @variant:            describe chip variants
 * @buffer:             3x 16-bit channels + padding + 64-bit timestamp
 */

struct hmc5843_data {
	
struct device *dev;
	
struct mutex lock;
	
struct regmap *regmap;
	
const struct hmc5843_chip_info *variant;
	
__be16 buffer[8];
};

int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
			 enum hmc5843_ids id, const char *name);
int hmc5843_common_remove(struct device *dev);

int hmc5843_common_suspend(struct device *dev);
int hmc5843_common_resume(struct device *dev);

#ifdef CONFIG_PM_SLEEP
static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
		hmc5843_common_suspend,
		hmc5843_common_resume);

#define HMC5843_PM_OPS (&hmc5843_pm_ops)
#else

#define HMC5843_PM_OPS NULL
#endif

#endif /* HMC5843_CORE_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
josef gajdusekjosef gajdusek15695.71%250.00%
yong liyong li53.07%125.00%
cristina morarucristina moraru21.23%125.00%
Total163100.00%4100.00%
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