Messages in this thread | | | Date | Wed, 17 Feb 2016 17:46:37 +0800 | From | Wei Ni <> | Subject | Re: [PATCH V5 07/11] of: Add bindings of hw-trip-points for soctherm |
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Hi, Rob
On 2016年02月15日 15:15, Wei Ni wrote: > Hi, Rob > > On 2016年02月12日 22:42, Rob Herring wrote: >> On Fri, Jan 29, 2016 at 2:47 AM, Wei Ni <wni@nvidia.com> wrote: >>> Add hw-trips sub-node for soctherm, which is >>> used to describe the hardware trip points for >>> each soctherm sensors. >> >> I still don't understand why you are doing something custom here. >> What's wrong with what is defined in: >> >> Documentation/devicetree/bindings/thermal/thermal.txt
I think it's better to add a .set_trip_temp for of-thermal's thermal_zone_of_device_ops{}, so that we can set trip points on hardware. I'm preparing patches, and will send out next version. Thanks for your comments.
> > In current thermal framework, it support to set trip points for the thermal > zones, but this trip point is handled by SW, doesn't have callbacks to program > the hardware. > There had patches: > [PATCH 12/16] thermal: thermal: Add support for hardware-tracked trip points, > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000866.html, > which can support to program hardware to set trip points, but it seems this > series didn't be taken. > So I add this hw-trip-points sub-node for soctherm. > > Hi, Sascha Hauer > > Thanks. > Wei. > >> >> Rob >>
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