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Linux in General => Linux Kernel => Topic started by: bandaru_sivakrishna on September 17, 2012, 05:47:55 AM
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Hai All,
I am working on Linux power management on Cortex A-9 dual core micro-controller. I am new to power management. So Can you anybody Please Help me on Linux power management architecture with Hardware level.
Please help me on this.....
Thanks & Regards,
Siva Krishna. :)
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I am using Samsung-exynos micro-controller...in this controller we have 6 power states they are
1) Normal
2) Idle
3) Deep-Idle
4) Stop
5) Deep-Stop
6) Sleep
But in linux Kenel we have only Four Power states, they are
1) Run :)
2) StandBy
3) ShutDown
4) Sleep
So my question is How the Linux kernel 4 power states are controlled Samsung-exynos micro-controller 6 power states. How its inter-linked?
Please Help me on this.
Thanks & Regards
Siva Krishna.