From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h') diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h new file mode 100644 index 000000000..185c000c6 --- /dev/null +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 TDK-InvenSense, Inc. + */ + +#ifndef INV_MPU_MAGN_H_ +#define INV_MPU_MAGN_H_ + +#include + +#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_ */ -- cgit v1.2.3