Messages in this thread | | | Date | Fri, 18 Feb 2022 18:20:19 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH 1/2] drivers/misc: add a driver for HPS |
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Hi!
> +config HPS_I2C > + tristate "ChromeOS HPS device support" > + depends on HID && I2C && PM > + help > + Say Y here if you want to enable support for the ChromeOS > + anti-snooping 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. > +
We don't need to know about power management here; but it would be good to have explanation what anti-snooping sensor actually does. Is it camera detecting user or what?
Best regards, Pavel
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