Hi, On Mon, May 11, 2015 at 08:04:15PM -0700, Eduardo Valentin wrote: > Hello all, > > This is a patch series to add support to slope and offset constants > of a linear extrapolation model. This type of model is very common > across different platforms, and many drivers are attempting > to have its support. > > The basic idea is to have this mapping in the thermal core, > as part of thermal_zone_params. In this series, I also add > a simple support to read them from DT, i.e.: > /* hotspot = 1 * adc + 6000 */ > coefficients = <1 6000>; > > I am copying some of the driver writers that attempted to > use this feature, but by adding their own property. Please, > check if this change is enough to properly map your slope > and offset requirement. Remember, they will be added in your > thermal zone DT node, instead of in your sensor DT node. >
Forgot to copy Narendran, codeaurora developer > BR, > > Eduardo Valentin (2): > thermal: support slope and offset coefficients > thermal: of-thermal: add support for reading coefficients property > > Documentation/thermal/sysfs-api.txt | 16 ++++++++++++++++ > drivers/thermal/of-thermal.c | 26 ++++++++++++++++++++++++-- > drivers/thermal/thermal_core.c | 4 ++++ > include/linux/thermal.h | 11 +++++++++++ > 4 files changed, 55 insertions(+), 2 deletions(-) > > -- > 2.3.4 >
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