ChromeOS HPS device

modulename: cros_hps_i2c.ko

configname: CONFIG_CROS_HPS_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Platform support for Chrome hardware
└─>ChromeOS HPS device
In linux kernel since version 6.2 (release Date: 2023-02-19)  
Say Y here if you want to enable support for the ChromeOS
human presence sensor (HPS), attached via I2C. The driver supports a
sensor connected to the I2C bus and exposes it as a character device.
To save power, the sensor is automatically powered down when no
clients are accessing it.

source code: