[linux-pm] apm for individual devices

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On Tue, 7 Mar 2006, Tehn Yit Chin wrote:

> After reading through the mailing list archives, I sort of work it out. ie
>
> echo -n 1 > /sys/devices/platform/s3c2410-i2c/power/state
>
> puts the device into suspend mode.
>
> However, the driver's behaviour doesn't change if I echo a different
> number into it. What does this number suppose to do?

It depends on how the i2c subsystem (and possibly the driver) treats the
number. It might have only 2 states - on (0) and off (1). But, you'll have
to check the i2c documentation, the code, and possibly the developers to
know for sure..

Thanks,


	Patrick

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