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/*
* Copyright 2022 The ChromiumOS Authors
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/motionsense/utils.h>
/ {
aliases {
/*
* motion sense's <>_INT_EVENT is handled
* by alias. Using the alias, each driver creates
* its own <>_INT_EVENT.
*/
lsm6dso-int = &base_accel;
lis2dw12-int = &lid_accel;
tcs3400-int = &als_clear;
};
/*
* Declare mutexes used by sensor drivers.
* A mutex node is used to create an instance of mutex_t.
* A mutex node is referenced by a sensor node if the
* corresponding sensor driver needs to use the
* instance of the mutex.
*/
motionsense-mutex {
compatible = "cros-ec,motionsense-mutex";
mutex_lis2dw12: lis2dw12-mutex {
};
mutex_lsm6dso: lsm6dso-mutex {
};
};
/* Rotation matrix used by drivers. */
motionsense-rotation-ref {
compatible = "cros-ec,motionsense-rotation-ref";
lid_rot_ref: lid-rotation-ref {
mat33 = <0 1 0
1 0 0
0 0 (-1)>;
};
base_rot_ref: base-rotation-ref {
mat33 = <1 0 0
0 (-1) 0
0 0 (-1)>;
};
};
/*
* Driver specific data. A driver-specific data can be shared with
* different motion sensors while they are using the same driver.
*
* If a node's compatible starts with "cros-ec,accelgyro-", it is for
* a common structure defined in accelgyro.h.
* e.g) compatible = "cros-ec,accelgyro-als-drv-data" is for
* "struct als_drv_data_t" in accelgyro.h
*/
motionsense-sensor-data {
lis2dw12_data: lis2dw12-drv-data {
compatible = "cros-ec,drvdata-lis2dw12";
status = "okay";
};
lsm6dso_accel_data: lsm6dso-accel-drv-data {
compatible = "cros-ec,drvdata-lsm6dso";
status = "okay";
};
lsm6dso_gyro_data: lsm6dso-gyro-drv-data {
compatible = "cros-ec,drvdata-lsm6dso";
status = "okay";
};
tcs_clear_data: tcs3400-clear-drv-data {
compatible = "cros-ec,drvdata-tcs3400-clear";
status = "okay";
als-drv-data {
compatible = "cros-ec,accelgyro-als-drv-data";
als-cal {
scale = <1>;
uscale = <0>;
offset = <0>;
als-channel-scale {
compatible =
"cros-ec,accelgyro-als-channel-scale";
k-channel-scale = <1>;
cover-scale = <1>;
};
};
};
};
tcs_rgb_data: tcs3400-rgb-drv-data {
compatible = "cros-ec,drvdata-tcs3400-rgb";
status = "okay";
/* node for rgb_calibration_t defined in accelgyro.h */
rgb_calibration {
compatible =
"cros-ec,accelgyro-rgb-calibration";
irt = <1>;
rgb-cal-x {
offset = <0>;
coeff = <0 0 0 1>;
als-channel-scale {
compatible =
"cros-ec,accelgyro-als-channel-scale";
k-channel-scale = <1>;
cover-scale = <1>;
};
};
rgb-cal-y {
offset = <0>;
coeff = <0 0 0 1>;
als-channel-scale {
compatible =
"cros-ec,accelgyro-als-channel-scale";
k-channel-scale = <1>;
cover-scale = <1>;
};
};
rgb-cal-z {
offset = <0>;
coeff = <0 0 0 1>;
als-channel-scale {
compatible =
"cros-ec,accelgyro-als-channel-scale";
k-channel-scale = <1>;
cover-scale = <1>;
};
};
};
};
};
/*
* List of motion sensors that creates motion_sensors array.
* The nodelabel "lid_accel" and "base_accel" are used to indicate
* motion sensor IDs for lid angle calculation.
*/
motionsense-sensor {
lid_accel: lid-accel {
compatible = "cros-ec,lis2dw12";
status = "okay";
active-mask = "SENSOR_ACTIVE_S0_S3";
location = "MOTIONSENSE_LOC_LID";
mutex = <&mutex_lis2dw12>;
port = <&i2c_sensor>;
rot-standard-ref = <&lid_rot_ref>;
default-range = <2>;
drv-data = <&lis2dw12_data>;
i2c-spi-addr-flags = "LIS2DWL_ADDR0_FLAGS";
configs {
compatible =
"cros-ec,motionsense-sensor-config";
ec-s0 {
odr = <(10000 | ROUND_UP_FLAG)>;
};
ec-s3 {
odr = <(10000 | ROUND_UP_FLAG)>;
};
};
};
base_accel: base-accel {
compatible = "cros-ec,lsm6dso-accel";
status = "okay";
active-mask = "SENSOR_ACTIVE_S0_S3";
location = "MOTIONSENSE_LOC_BASE";
mutex = <&mutex_lsm6dso>;
port = <&i2c_sensor>;
rot-standard-ref = <&base_rot_ref>;
default-range = <4>;
drv-data = <&lsm6dso_accel_data>;
i2c-spi-addr-flags = "LSM6DSO_ADDR0_FLAGS";
configs {
compatible =
"cros-ec,motionsense-sensor-config";
ec-s0 {
odr = <(13000 | ROUND_UP_FLAG)>;
ec-rate = <(100 * USEC_PER_MSEC)>;
};
ec-s3 {
odr = <(10000 | ROUND_UP_FLAG)>;
ec-rate = <(100 * USEC_PER_MSEC)>;
};
};
};
base-gyro {
compatible = "cros-ec,lsm6dso-gyro";
status = "okay";
active-mask = "SENSOR_ACTIVE_S0_S3";
location = "MOTIONSENSE_LOC_BASE";
mutex = <&mutex_lsm6dso>;
port = <&i2c_sensor>;
rot-standard-ref = <&base_rot_ref>;
default-range = <(1000 | ROUND_UP_FLAG)>; /* dps */
drv-data = <&lsm6dso_gyro_data>;
i2c-spi-addr-flags = "LSM6DSO_ADDR0_FLAGS";
};
als_clear: base-als-clear {
compatible = "cros-ec,tcs3400-clear";
status = "okay";
active-mask = "SENSOR_ACTIVE_S0_S3";
location = "MOTIONSENSE_LOC_CAMERA";
port = <&i2c_sensor>;
default-range = <0x10000>;
drv-data = <&tcs_clear_data>;
i2c-spi-addr-flags = "TCS3400_I2C_ADDR_FLAGS";
configs {
compatible =
"cros-ec,motionsense-sensor-config";
ec-s0 {
/* Run ALS sensor in S0 */
odr = <1000>;
};
};
};
base-als-rgb {
compatible = "cros-ec,tcs3400-rgb";
status = "okay";
active-mask = "SENSOR_ACTIVE_S0_S3";
location = "MOTIONSENSE_LOC_CAMERA";
default-range = <0x10000>; /* scale = 1x, uscale = 0 */
drv-data = <&tcs_rgb_data>;
};
};
motionsense-sensor-info {
compatible = "cros-ec,motionsense-sensor-info";
/* list of entries for motion_als_sensors */
als-sensors = <&als_clear>;
/*
* list of GPIO interrupts that have to
* be enabled at initial stage
*/
sensor-irqs = <&int_imu &int_als_rgb &int_accel>;
/* list of sensors in force mode */
accel-force-mode-sensors = <&lid_accel &als_clear>;
};
};
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