1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * STMicroelectronics hts221 sensor driver
5 * Copyright 2016 STMicroelectronics Inc.
7 * Lorenzo Bianconi <lorenzo.bianconi@st.com>
13 #define HTS221_DEV_NAME "hts221"
15 #include <linux/iio/iio.h>
16 #include <linux/regulator/consumer.h>
18 enum hts221_sensor_type {
24 struct hts221_sensor {
32 struct regmap *regmap;
33 struct regulator *vdd;
35 struct iio_trigger *trig;
38 struct hts221_sensor sensors[HTS221_SENSOR_MAX];
42 /* Ensure natural alignment of timestamp */
49 extern const struct dev_pm_ops hts221_pm_ops;
51 int hts221_probe(struct device *dev, int irq, const char *name,
52 struct regmap *regmap);
53 int hts221_set_enable(struct hts221_hw *hw, bool enable);
54 int hts221_allocate_buffers(struct iio_dev *iio_dev);
55 int hts221_allocate_trigger(struct iio_dev *iio_dev);