drivers: misc: therm_est: add get_trend using dT/dt

Added get_trend to use dTemp/dTime in trend calculation.

Bug 1158323

Change-Id: I7a3e80a768e3ebd72f657222eb0d3b546a3fabba
Signed-off-by: Hyungwoo Yang <hyungwooy@nvidia.com>
Reviewed-on: http://git-master/r/188582

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/therm_est.h b/include/linux/therm_est.h
index 8d48ed1db..514c5aeac 100644
--- a/include/linux/therm_est.h
+++ b/include/linux/therm_est.h
@@ -40,6 +40,8 @@ struct therm_est_data {
         long polling_period;
         int passive_delay;
         int ndevs;
+        int tc1;
+        int tc2;
         struct therm_est_subdevice devs[];
 };