# Copyright (c) 2018 STMicroelectronics # SPDX-License-Identifier: Apache-2.0 description: | When setting the odr property in a .dts or .dtsi file you may include iis2dlpc.h and use the macros defined there. Example: #include iis2dlpc: iis2dlpc@0 { ... tap-mode = ; power-mode = ; }; include: sensor-device.yaml properties: drdy-gpios: type: phandle-array description: | DRDY pin This pin defaults to active high when produced by the sensor. The property value should ensure the flags properly describe the signal that is presented to the driver. drdy-int: type: int default: 1 enum: [1, 2] description: | Select DRDY pin number (1 or 2). This number represents which of the two interrupt pins (INT1 or INT2) the drdy line is attached to. This property is not mandatory and if not present it defaults to 1 which is the configuration at power-up. - 1 # drdy is generated from INT1 - 2 # drdy is generated from INT2 range: type: int default: 2 description: | Range in g. Default is power-up configuration. - 16 # 16g (1.952 mg/LSB) - 8 # 8g (0.976 mg/LSB) - 4 # 4g (0.488 mg/LSB) - 2 # 2g (0.244 mg/LSB) enum: [16, 8, 4, 2] power-mode: type: int default: 0 description: | Specify the sensor power mode. Default is power-up configuration. - 0 # IIS2DLPC_DT_LP_M1 - 1 # IIS2DLPC_DT_LP_M2 - 2 # IIS2DLPC_DT_LP_M3 - 3 # IIS2DLPC_DT_LP_M4 - 4 # IIS2DLPC_DT_HP_MODE enum: [0, 1, 2, 3, 4] # tap and tap-tap configuration section # All default values are selected to match the power-up values. # tap and tap-tap events can be generated on INT1 only. tap-mode: type: int default: 0 description: | Tap mode. Default is power-up configuration. - 0 # IIS2DLPC_DT_SINGLE_TAP - 1 # IIS2DLPC_DT_SINGLE_DOUBLE_TAP enum: [0, 1] tap-threshold: type: array default: [0, 0, 0] description: | Tap X/Y/Z axes threshold. Default is power-up configuration. (X/Y/Z values range from 0x00 to 0x1F) Thresholds to start the tap-event detection procedure on the X/Y/Z axes. Threshold values for each axis are unsigned 5-bit corresponding to a 2g acceleration full-scale range. A threshold value equal to zero corresponds to disable the tap detection on that axis. For example, if you want to set the threshold for X to 12, for Z to 14 and want to disable tap detection on Y, you should specify in Device Tree tap-threshold = <12>, <0>, <14> which is equivalent to X = 12 * 2g/32 = 750mg and Z = 14 * 2g/32 = 875mg. tap-shock: type: int default: 0x0 description: | Tap shock value. Default is power-up configuration. (values range from 0x0 to 0x3) This register represents the maximum time of an over-threshold signal detection to be recognized as a tap event. Where 0 equals 4*1/ODR and 1LSB = 8*1/ODR. tap-latency: type: int default: 0x0 description: | Tap latency. Default is power-up configuration. (values range from 0x0 to 0xF) When double-tap recognition is enabled, this register expresses the maximum time between two successive detected taps to determine a double-tap event. Where 0 equals 16*1/ODR and 1LSB = 32*1/ODR. tap-quiet: type: int default: 0x0 description: | Expected quiet time after a tap detection. Default is power-up configuration. (values range from 0x0 to 0x3) This register represents the time after the first detected tap in which there must not be any overthreshold event. Where 0 equals 2*1/ODR and 1LSB = 4*1/ODR.