forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
931 B
39 lines
931 B
/* 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_ */
|
|
|