diff options
Diffstat (limited to 'driver/accelgyro_lsm6ds0.h')
| -rw-r--r-- | driver/accelgyro_lsm6ds0.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/driver/accelgyro_lsm6ds0.h b/driver/accelgyro_lsm6ds0.h new file mode 100644 index 0000000000..6c34570b15 --- /dev/null +++ b/driver/accelgyro_lsm6ds0.h @@ -0,0 +1,45 @@ +/* Copyright (c) 2014 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. + */ + +/* LSM6DS0 accelerometer and gyro module for Chrome EC */ + +#ifndef __CROS_EC_ACCEL_LSM6DS0_H +#define __CROS_EC_ACCEL_LSM6DS0_H + +/* + * 7-bit address is 110101Xb. Where 'X' is determined + * by the voltage on the ADDR pin. + */ +#define LSM6DS0_ADDR0 0xd4 +#define LSM6DS0_ADDR1 0xd6 + +/* Chip specific registers. */ +#define LSM6DS0_CTRL_REG6_XL 0x20 +#define LSM6DS0_CTRL_REG8 0x22 +#define LSM6DS0_OUT_X_L_XL 0x28 +#define LSM6DS0_OUT_X_H_XL 0x29 +#define LSM6DS0_OUT_Y_L_XL 0x2a +#define LSM6DS0_OUT_Y_H_XL 0x2b +#define LSM6DS0_OUT_Z_L_XL 0x2c +#define LSM6DS0_OUT_Z_H_XL 0x2d + + +#define LSM6DS0_GSEL_2G (0 << 3) +#define LSM6DS0_GSEL_4G (2 << 3) +#define LSM6DS0_GSEL_8G (3 << 3) +#define LSM6DS0_GSEL_ALL (3 << 3) + +#define LSM6DS0_ODR_10HZ (1 << 5) +#define LSM6DS0_ODR_50HZ (2 << 5) +#define LSM6DS0_ODR_119HZ (3 << 5) +#define LSM6DS0_ODR_238HZ (4 << 5) +#define LSM6DS0_ODR_476HZ (5 << 5) +#define LSM6DS0_ODR_982HZ (6 << 5) +#define LSM6DS0_ODR_ALL (7 << 5) + +/* Sensor resolution in number of bits. This sensor has fixed resolution. */ +#define LSM6DS0_RESOLUTION 16 + +#endif /* __CROS_EC_ACCEL_LSM6DS0_H */ |