xref: /openbmc/linux/drivers/iio/imu/bmi160/bmi160.h (revision 2cf1c348)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef BMI160_H_
3 #define BMI160_H_
4 
5 #include <linux/iio/iio.h>
6 #include <linux/regulator/consumer.h>
7 
8 struct bmi160_data {
9 	struct regmap *regmap;
10 	struct iio_trigger *trig;
11 	struct regulator_bulk_data supplies[2];
12 	struct iio_mount_matrix orientation;
13 	/*
14 	 * Ensure natural alignment for timestamp if present.
15 	 * Max length needed: 2 * 3 channels + 4 bytes padding + 8 byte ts.
16 	 * If fewer channels are enabled, less space may be needed, as
17 	 * long as the timestamp is still aligned to 8 bytes.
18 	 */
19 	__le16 buf[12] __aligned(8);
20 };
21 
22 extern const struct regmap_config bmi160_regmap_config;
23 
24 int bmi160_core_probe(struct device *dev, struct regmap *regmap,
25 		      const char *name, bool use_spi);
26 
27 int bmi160_enable_irq(struct regmap *regmap, bool enable);
28 
29 int bmi160_probe_trigger(struct iio_dev *indio_dev, int irq, u32 irq_type);
30 
31 #endif  /* BMI160_H_ */
32