Lines Matching +full:2 +full:x32 +full:- +full:bit

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * ADXL345 3-Axis Digital Accelerometer
19 #define ADXL345_REG_DATAX0		0x32
28 #define ADXL345_POWER_CTL_MEASURE	BIT(3)
32 #define ADXL345_DATA_FORMAT_JUSTIFY	BIT(2)	/* Left-justified (MSB) mode */
33 #define ADXL345_DATA_FORMAT_FULL_RES	BIT(3)	/* Up to 13-bits resolution */
34 #define ADXL345_DATA_FORMAT_SPI_3WIRE	BIT(6)	/* 3-wire SPI mode */
35 #define ADXL345_DATA_FORMAT_SELF_TEST	BIT(7)	/* Enable a self test */
39 #define ADXL345_DATA_FORMAT_8G		2
45  * In full-resolution mode, scale factor is maintained at ~4 mg/LSB
48  * At +/- 16g with 13-bit resolution, scale is computed as:
49  * (16 + 16) * 9.81 / (2^13 - 1) = 0.0383
55  * ~480mm/s**2 per LSB.