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| author | MyungJoo Ham <myungjoo.ham@samsung.com> | 2011-10-02 00:19:28 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-02 00:19:28 +0200 |
| commit | 9005b65099ee4f14b6be691c4574612fe947531a (patch) | |
| tree | 5066aa8189dd6614d3418b56a9483db0f8a57aa2 /virt/kvm | |
| parent | PM: Introduce devfreq: generic DVFS framework with device-specific OPPs (diff) | |
| download | linux-9005b65099ee4f14b6be691c4574612fe947531a.tar.xz linux-9005b65099ee4f14b6be691c4574612fe947531a.zip | |
PM / devfreq: Add common sysfs interfaces
Device specific sysfs interface /sys/devices/.../power/devfreq_*
- governor R: name of governor
- cur_freq R: current frequency
- polling_interval R: polling interval in ms given with devfreq profile
W: update polling interval.
- central_polling R: 1 if polling is managed by devfreq framework
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mike Turquette <mturquette@ti.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
--
Documentation/ABI/testing/sysfs-class-devfreq | 44 ++++++++++++++++
drivers/devfreq/devfreq.c | 69 ++++++++++++++++++++++++++
2 files changed, 113 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-class-devfreq
Diffstat (limited to 'virt/kvm')
0 files changed, 0 insertions, 0 deletions