Cregit: Linux 6.15: hmc5843.h

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Josef Gajdusek	55	39.57%	3	17.65%
Shubhrajyoti Datta	34	24.46%	1	5.88%
Peter Meerwald-Stadler	22	15.83%	5	29.41%
Jonathan Cameron	16	11.51%	4	23.53%
Yong Li	5	3.60%	1	5.88%
H. Nikolaus Schaller	4	2.88%	1	5.88%
Thomas Gleixner	2	1.44%	1	5.88%
Uwe Kleine-König	1	0.72%	1	5.88%
Total	139		17

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Header file for hmc5843 driver
 *
 * Split from hmc5843.c
 * Copyright (C) Josef Gajdusek <atx@atx.name>
 */

#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 hmc5843_data	- device specific data
 * @dev:		actual device
 * @lock:		update and read regmap data
 * @regmap:		hardware access register maps
 * @variant:		describe chip variants
 * @scan:		buffer to pack data for passing to
 *			iio_push_to_buffers_with_timestamp()
 */
struct hmc5843_data {
	struct device *dev;
	struct mutex lock;
	struct regmap *regmap;
	const struct hmc5843_chip_info *variant;
	struct iio_mount_matrix orientation;
	struct {
		__be16 chans[3];
		aligned_s64 timestamp;
	} scan;
};

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

extern const struct dev_pm_ops hmc5843_pm_ops;
#endif /* HMC5843_CORE_H */