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