linux/input/adxl34x.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
22 	 * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g)
35 	 * tap_latency period, i.e. after the first tap but before the
49 	 * The data format is unsigned. The scale factor is 62.5 mg/LSB
60 	 * to qualify as a tap event. The scale factor is 625 us/LSB. A zero
71 	 * factor is 1.25 ms/LSB. A zero value will disable the Double Tap
81 	 * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will
127 	 * 62.5 mg/LSB. A zero value may result in undesirable behavior if
137 	 * factor is 62.5 mg/LSB. A zero value may result in undesirable
148 	 * is 1 second/LSB. Unlike the other interrupt functions, which
152 	 * result in the function appearing un-responsive if the
162 	 * holds the threshold value for Free-Fall detection.
163 	 * The data format is unsigned. The root-sum-square(RSS) value
166 	 * occurring.  The scale factor is 62.5 mg/LSB. A zero value may
167 	 * result in undesirable behavior if Free-Fall interrupt is
178 	 * free_fall_threshold to generate a Free-Fall interrupt. The
179 	 * scale factor is 5 ms/LSB. A zero value may result in
180 	 * undesirable behavior if Free-Fall interrupt is enabled.
189 	 * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz
201 	 * in Full-Resolution Mode, where the output resolution increases
202 	 * with RANGE to maintain a 4 mg/LSB scale factor. When this
203 	 * bit is cleared the device is in 10-bit Mode and RANGE determine the
204 	 * maximum g-Range and scale factor.
288 	u32 ev_code_tap[3];	/* EV_KEY {X-Axis, Y-Axis, Z-Axis} */
291 	 * A valid BTN or KEY Code for Free-Fall or Activity enables
292 	 * input event reporting. A '0' disables the Free-Fall or
306 	 * The orientation function of the ADXL346 reports both 2-D and
307 	 * 3-D orientation concurrently.
339 	 * low-pass filter the measured acceleration for stable
354 	u32 ev_codes_orient_2d[4];	/* EV_KEY {+X, -X, +Y, -Y} */
355 	u32 ev_codes_orient_3d[6];	/* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */