/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2019 TDK-InvenSense, Inc. */ #ifndef INV_MPU_MAGN_H_ #define INV_MPU_MAGN_H_ #include <linux/kernel.h> #include "inv_mpu_iio.h" /* Magnetometer maximum frequency */ #define INV_MPU_MAGN_FREQ_HZ_MAX 50 int inv_mpu_magn_probe(struct inv_mpu6050_state *st); /** * inv_mpu_magn_get_scale() - get magnetometer scale value * @st: driver internal state * * Returns IIO data format. */ static inline int inv_mpu_magn_get_scale(const struct inv_mpu6050_state *st, const struct iio_chan_spec *chan, int *val, int *val2) { *val = 0; *val2 = st->magn_raw_to_gauss[chan->address]; return IIO_VAL_INT_PLUS_MICRO; } int inv_mpu_magn_set_rate(const struct inv_mpu6050_state *st, int fifo_rate); int inv_mpu_magn_set_orient(struct inv_mpu6050_state *st); int inv_mpu_magn_read(struct inv_mpu6050_state *st, int axis, int *val); #endif /* INV_MPU_MAGN_H_ */