diff options
Diffstat (limited to 'driver/mag_lis2mdl.h')
| -rw-r--r-- | driver/mag_lis2mdl.h | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/driver/mag_lis2mdl.h b/driver/mag_lis2mdl.h index bc823628b3..ea28137beb 100644 --- a/driver/mag_lis2mdl.h +++ b/driver/mag_lis2mdl.h @@ -1,4 +1,4 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. +/* Copyright 2018 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -16,45 +16,45 @@ * 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_ADDR_FLAGS 0x1e -#define LIS2MDL_STARTUP_MS 10 +#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 +#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) +#define LIS2MDL_RATIO(_in) (((_in)*24) / 10) struct lis2mdl_private_data { /* lsm6dsm_data union requires cal be first element */ @@ -63,8 +63,8 @@ struct lis2mdl_private_data { struct stprivate_data data; #endif #ifdef CONFIG_MAG_BMI_LIS2MDL - intv3_t hn; /* last sample for offset compensation */ - int hn_valid; + intv3_t hn; /* last sample for offset compensation */ + int hn_valid; #endif }; @@ -75,15 +75,13 @@ struct lis2mdl_private_data { (&(DOWNCAST(s->drv_data, struct lis2mdl_private_data, data)->cal)) #endif - -#define LIS2MDL_ODR_MIN_VAL 10000 -#define LIS2MDL_ODR_MAX_VAL 50000 +#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, +void lis2mdl_normalize(const struct motion_sensor_t *s, intv3_t v, uint8_t *data); extern const struct accelgyro_drv lis2mdl_drv; |