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Diffstat (limited to 'driver/mag_lis2mdl.h')
| -rw-r--r-- | driver/mag_lis2mdl.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/driver/mag_lis2mdl.h b/driver/mag_lis2mdl.h deleted file mode 100644 index 6be0d70e54..0000000000 --- a/driver/mag_lis2mdl.h +++ /dev/null @@ -1,94 +0,0 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* LIS2MSL magnetometer module for Chrome EC */ - -#ifndef __CROS_EC_MAG_LIS2MDL_H -#define __CROS_EC_MAG_LIS2MDL_H - -#include "accelgyro.h" -#include "mag_cal.h" -#include "stm_mems_common.h" - -/* - * 8-bit address is 0011110Wb where the last bit represents whether the - * operation is a read or a write. - */ -#define LIS2MDL_ADDR_FLAGS 0x1e - -#define LIS2MDL_STARTUP_MS 10 - -/* Registers */ -#define LIS2MDL_WHO_AM_I_REG 0x4f -#define LIS2MDL_CFG_REG_A_ADDR 0x60 -#define LIS2MDL_INT_CTRL_REG 0x63 -#define LIS2MDL_STATUS_REG 0x67 -#define LIS2MDL_OUT_REG 0x68 - -#define LIS2MDL_WHO_AM_I 0x40 - -#define LIS2MDL_FLAG_TEMP_COMPENSATION 0x80 -#define LIS2MDL_FLAG_REBOOT 0x40 -#define LIS2MDL_FLAG_SW_RESET 0x20 -#define LIS2MDL_FLAG_LOW_POWER 0x10 -#define LIS2MDL_ODR_50HZ 0x08 -#define LIS2MDL_ODR_20HZ 0x04 -#define LIS2MDL_ODR_10HZ 0x00 -#define LIS2MDL_MODE_IDLE 0x03 -#define LIS2MDL_MODE_SINGLE 0x01 -#define LIS2MDL_MODE_CONT 0x00 -#define LIS2MDL_ODR_MODE_MASK 0x8f - -#define LIS2MDL_X_DIRTY 0x01 -#define LIS2MDL_Y_DIRTY 0x02 -#define LIS2MDL_Z_DIRTY 0x04 -#define LIS2MDL_XYZ_DIRTY 0x08 -#define LIS2MDL_XYZ_DIRTY_MASK 0x0f - -#define LIS2DSL_RESOLUTION 16 -/* - * Maximum sensor data range (milligauss): - * Spec is 1.5 mguass / LSB, so 0.15 uT / LSB. - * Calibration code is set to 16LSB/ut, [0.0625 uT/LSB] - * Apply a multiplier to change the unit - */ -#define LIS2MDL_RATIO(_in) (((_in) * 24) / 10) - -struct lis2mdl_private_data { - /* lsm6dsm_data union requires cal be first element */ - struct mag_cal_t cal; -#ifndef CONFIG_LSM6DSM_SEC_I2C - struct stprivate_data data; -#endif -#ifdef CONFIG_MAG_BMI160_LIS2MDL - intv3_t hn; /* last sample for offset compensation */ - int hn_valid; -#endif -}; - -#ifndef CONFIG_LSM6DSM_SEC_I2C -#define LIS2MDL_ST_DATA(g) (&((g).data)) - -#ifdef CONFIG_MAG_CALIBRATE -#define LIS2MDL_CAL(_s) \ - (&(DOWNCAST(s->drv_data, struct lis2mdl_private_data, data)->cal)) -#endif -#endif - - -#define LIS2MDL_ODR_MIN_VAL 10000 -#define LIS2MDL_ODR_MAX_VAL 50000 -#if (CONFIG_EC_MAX_SENSOR_FREQ_MILLIHZ <= LIS2MDL_ODR_MAX_VAL) -#error "EC too slow for magnetometer" -#endif - -void lis2mdl_normalize(const struct motion_sensor_t *s, - intv3_t v, - uint8_t *data); - -extern const struct accelgyro_drv lis2mdl_drv; - -#endif /* __CROS_EC_MAG_LIS2MDL_H */ - |