Thermal: support feature: pwm_period independent with fan_pwm_max

Pwm_period needn't keep the same with fan_pwm_max now, precision_multiplier
multiply with constant 100 and divide by constant 100 when caculating pwm duty.

Bug 200519087

Change-Id: Ibc684289479ee850171ef8860b577457077e7b2b
Signed-off-by: Taylor Xiao <txiao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2125786
GVS: Gerrit_Virtual_Submit
Reviewed-by: Martin Gao <marting@nvidia.com>
Reviewed-by: Daniel Fu <danifu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/therm_est.h b/include/linux/therm_est.h
index f51d3feed..6cca50946 100644
--- a/include/linux/therm_est.h
+++ b/include/linux/therm_est.h
@@ -145,7 +145,7 @@ struct fan_dev_data {
         struct delayed_work fan_ramp_work;
         struct delayed_work fan_hyst_work;
         int step_time;
-        int precision_multiplier;
+        long long precision_multiplier;
         struct mutex fan_state_lock;
         int pwm_period;
         int fan_pwm_max;
@@ -181,7 +181,7 @@ struct fan_dev_data {
 };
 
 #define DEBUG 0
-
+#define MULTIQP (100)
 #define DEFERRED_RESUME_TIME 3000
 #define THERMAL_GOV_PID "pid_thermal_gov"
 #define THERMAL_CONTINUOUS_GOV "continuous_therm_gov"