Re: [PATCH V6 2/2] introduce ACPI ALS device driver

From: Pavel Machek
Date: Tue Sep 01 2009 - 04:13:57 EST


> ACPI spec defines ACPI Ambient Light Sensor device (hid ACPI0008),
> which provides a standard interface by which the OS may query properties
> of the ambient light environment the system is currently operating in,
> as well as the ability to detect meaningful changes in these values when
> the environment changes.

> +struct acpi_als {
> + struct acpi_device *device;
> + struct als_device *als_sys;
> + int illuminance;
> + int chromaticity;
> + int temperature;
> + int polling;
> + int count;
> + struct als_mapping *mappings;
> +};

chromaticity is write-only variable. I believe you can drop it and
associted code.

temperature ditto. Drop from this version?

polling ditto. Drop from this version?

(cesky, pictures)
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