2 * Header file for hmc5843 driver
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #ifndef HMC5843_CORE_H
13 #define HMC5843_CORE_H
15 #include <linux/regmap.h>
16 #include <linux/iio/iio.h>
18 #define HMC5843_CONFIG_REG_A 0x00
19 #define HMC5843_CONFIG_REG_B 0x01
20 #define HMC5843_MODE_REG 0x02
21 #define HMC5843_DATA_OUT_MSB_REGS 0x03
22 #define HMC5843_STATUS_REG 0x09
23 #define HMC5843_ID_REG 0x0a
24 #define HMC5843_ID_END 0x0c
34 * struct hcm5843_data - device specific data
36 * @lock: update and read regmap data
37 * @regmap: hardware access register maps
38 * @variant: describe chip variants
39 * @buffer: 3x 16-bit channels + padding + 64-bit timestamp
44 struct regmap *regmap;
45 const struct hmc5843_chip_info *variant;
49 int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
50 enum hmc5843_ids id, const char *name);
51 int hmc5843_common_remove(struct device *dev);
53 int hmc5843_common_suspend(struct device *dev);
54 int hmc5843_common_resume(struct device *dev);
56 #ifdef CONFIG_PM_SLEEP
57 static SIMPLE_DEV_PM_OPS(hmc5843_pm_ops,
58 hmc5843_common_suspend,
59 hmc5843_common_resume);
60 #define HMC5843_PM_OPS (&hmc5843_pm_ops)
62 #define HMC5843_PM_OPS NULL
65 #endif /* HMC5843_CORE_H */