On Wed, Mar 29, 2017 at 08:43:54PM +0200, Niklas Söderlund wrote: > Enable hardware trip points by implementing the set_trips callback. The > thermal core will take care of setting the initial trip point window and > to update it once the driver reports a TSC has moved outside it. > > The interrupt structure for this device is a bit odd. There is not a > dedicated IRQ for each TSC, instead the interrupts are shared between > all TSCs. IRQn is fired if the temp monitored in IRQTEMPn is reached in > any of the TSCs, example IRQ3 is fired if temperature in IRQTEMP3 is > reached in either TSC0, TSC1 or TSC2. > > For this reason the usage of interrupts in this driver is an all-on or > all-off design. When an interrupt happens all TSCs are checked and all > thermal zones are updated. This could be refined to be more fine grained > but the thermal core takes care of only updating the thermal zones that > have left their trip point window. > > Signed-off-by: Niklas Söderlund <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
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