thermal: adc-tm: implement emul_temp function

Bug: 130391839
Test: Verified CPU/GPU throttling via emul temp
      run pts -m PtsThermalHalTestCases

Change-Id: I2b42780166ca186124f73cec68953d6ca477b5da
Signed-off-by: TeYuan Wang <kamewang@google.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Author: ramshell68

drivers/thermal/of-thermal.c

@@ -657,11 +657,6 @@ static void handle_thermal_trip(struct thermal_zone_device *tz,
 	struct list_head *head;
 	bool notify = false;
 
-	// skip to update sensor temperature if emul temp set
-	if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
-		return;
-	}
-
 	head = &data->senps->first_tz;
 	list_for_each_entry(data, head, list) {
 		zone = data->tzd;