Merge branches 'thermal-core' and 'thermal-intel' of .git into next

Documentation/thermal/sysfs-api.txt

@@ -180,6 +180,7 @@ Thermal zone device sys I/F, created once it's registered:
     |---temp:			Current temperature
     |---mode:			Working mode of the thermal zone
     |---policy:			Thermal governor used for this zone
+    |---available_policies:	Available thermal governors for this zone
     |---trip_point_[0-*]_temp:	Trip point temperature
     |---trip_point_[0-*]_type:	Trip point type
     |---trip_point_[0-*]_hyst:	Hysteresis value for this trip point
@@ -256,6 +257,10 @@ policy
 	One of the various thermal governors used for a particular zone.
 	RW, Required
 
+available_policies
+	Available thermal governors which can be used for a particular zone.
+	RO, Required
+
 trip_point_[0-*]_temp
 	The temperature above which trip point will be fired.
 	Unit: millidegree Celsius
@@ -417,6 +422,7 @@ method, the sys I/F structure will be built like this:
     |---temp:			37000
     |---mode:			enabled
     |---policy:			step_wise
+    |---available_policies:	step_wise fair_share
     |---trip_point_0_temp:	100000
     |---trip_point_0_type:	critical
     |---trip_point_1_temp:	80000

drivers/acpi/thermal.c

@@ -529,8 +529,7 @@ static void acpi_thermal_check(void *data)
 
 /* sys I/F for generic thermal sysfs support */
 
-static int thermal_get_temp(struct thermal_zone_device *thermal,
-			    unsigned long *temp)
+static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
 {
 	struct acpi_thermal *tz = thermal->devdata;
 	int result;
@@ -637,7 +636,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
 }
 
 static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
-				 int trip, unsigned long *temp)
+				 int trip, int *temp)
 {
 	struct acpi_thermal *tz = thermal->devdata;
 	int i;
@@ -690,7 +689,8 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
 }
 
 static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
-				unsigned long *temperature) {
+				int *temperature)
+{
 	struct acpi_thermal *tz = thermal->devdata;
 
 	if (tz->trips.critical.flags.valid) {
@@ -713,8 +713,8 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
 		return -EINVAL;
 
 	if (type == THERMAL_TRIP_ACTIVE) {
-		unsigned long trip_temp;
-		unsigned long temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
+		int trip_temp;
+		int temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
 					tz->temperature, tz->kelvin_offset);
 		if (thermal_get_trip_temp(thermal, trip, &trip_temp))
 			return -EINVAL;

drivers/hwmon/lm75.c

@@ -104,7 +104,7 @@ static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
 
 /* sysfs attributes for hwmon */
 
-static int lm75_read_temp(void *dev, long *temp)
+static int lm75_read_temp(void *dev, int *temp)
 {
 	struct lm75_data *data = lm75_update_device(dev);
 

drivers/hwmon/ntc_thermistor.c

@@ -477,7 +477,7 @@ static int ntc_thermistor_get_ohm(struct ntc_data *data)
 	return -EINVAL;
 }
 
-static int ntc_read_temp(void *dev, long *temp)
+static int ntc_read_temp(void *dev, int *temp)
 {
 	struct ntc_data *data = dev_get_drvdata(dev);
 	int ohm;

drivers/hwmon/tmp102.c

@@ -98,7 +98,7 @@ static struct tmp102 *tmp102_update_device(struct device *dev)
 	return tmp102;
 }
 
-static int tmp102_read_temp(void *dev, long *temp)
+static int tmp102_read_temp(void *dev, int *temp)
 {
 	struct tmp102 *tmp102 = tmp102_update_device(dev);
 

drivers/input/touchscreen/sun4i-ts.c

@@ -191,7 +191,7 @@ static void sun4i_ts_close(struct input_dev *dev)
 	writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);
 }
 
-static int sun4i_get_temp(const struct sun4i_ts_data *ts, long *temp)
+static int sun4i_get_temp(const struct sun4i_ts_data *ts, int *temp)
 {
 	/* No temp_data until the first irq */
 	if (ts->temp_data == -1)
@@ -202,7 +202,7 @@ static int sun4i_get_temp(const struct sun4i_ts_data *ts, long *temp)
 	return 0;
 }
 
-static int sun4i_get_tz_temp(void *data, long *temp)
+static int sun4i_get_tz_temp(void *data, int *temp)
 {
 	return sun4i_get_temp(data, temp);
 }
@@ -215,14 +215,14 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sun4i_ts_data *ts = dev_get_drvdata(dev);
-	long temp;
+	int temp;
 	int error;
 
 	error = sun4i_get_temp(ts, &temp);
 	if (error)
 		return error;
 
-	return sprintf(buf, "%ld\n", temp);
+	return sprintf(buf, "%d\n", temp);
 }
 
 static ssize_t show_temp_label(struct device *dev,

drivers/platform/x86/acerhdf.c

@@ -346,8 +346,7 @@ static void acerhdf_check_param(struct thermal_zone_device *thermal)
  * as late as the polling interval is since we can't do that in the respective
  * accessors of the module parameters.
  */
-static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal,
-			       unsigned long *t)
+static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal, int *t)
 {
 	int temp, err = 0;
 
@@ -453,7 +452,7 @@ static int acerhdf_get_trip_type(struct thermal_zone_device *thermal, int trip,
 }
 
 static int acerhdf_get_trip_hyst(struct thermal_zone_device *thermal, int trip,
-				 unsigned long *temp)
+				 int *temp)
 {
 	if (trip != 0)
 		return -EINVAL;
@@ -464,7 +463,7 @@ static int acerhdf_get_trip_hyst(struct thermal_zone_device *thermal, int trip,
 }
 
 static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
-				 unsigned long *temp)
+				 int *temp)
 {
 	if (trip == 0)
 		*temp = fanon;
@@ -477,7 +476,7 @@ static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
 }
 
 static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
-				 unsigned long *temperature)
+				 int *temperature)
 {
 	*temperature = ACERHDF_TEMP_CRIT;
 	return 0;

drivers/platform/x86/intel_mid_thermal.c

@@ -132,7 +132,7 @@ static int is_valid_adc(uint16_t adc_val, uint16_t min, uint16_t max)
  * to achieve very close approximate temp value with less than
  * 0.5C error
  */
-static int adc_to_temp(int direct, uint16_t adc_val, unsigned long *tp)
+static int adc_to_temp(int direct, uint16_t adc_val, int *tp)
 {
 	int temp;
 
@@ -174,14 +174,13 @@ static int adc_to_temp(int direct, uint16_t adc_val, unsigned long *tp)
  *
  * Can sleep
  */
-static int mid_read_temp(struct thermal_zone_device *tzd, unsigned long *temp)
+static int mid_read_temp(struct thermal_zone_device *tzd, int *temp)
 {
 	struct thermal_device_info *td_info = tzd->devdata;
 	uint16_t adc_val, addr;
 	uint8_t data = 0;
 	int ret;
-	unsigned long curr_temp;
-
+	int curr_temp;
 
 	addr = td_info->chnl_addr;
 
@@ -453,7 +452,7 @@ static SIMPLE_DEV_PM_OPS(mid_thermal_pm,
  *
  * Can sleep
  */
-static int read_curr_temp(struct thermal_zone_device *tzd, unsigned long *temp)
+static int read_curr_temp(struct thermal_zone_device *tzd, int *temp)
 {
 	WARN_ON(tzd == NULL);
 	return mid_read_temp(tzd, temp);

drivers/power/charger-manager.c

@@ -619,7 +619,7 @@ static int cm_get_battery_temperature(struct charger_manager *cm,
 
 #ifdef CONFIG_THERMAL
 	if (cm->tzd_batt) {
-		ret = thermal_zone_get_temp(cm->tzd_batt, (unsigned long *)temp);
+		ret = thermal_zone_get_temp(cm->tzd_batt, temp);
 		if (!ret)
 			/* Calibrate temperature unit */
 			*temp /= 100;

drivers/power/power_supply_core.c

@@ -557,7 +557,7 @@ EXPORT_SYMBOL_GPL(power_supply_unreg_notifier);
 
 #ifdef CONFIG_THERMAL
 static int power_supply_read_temp(struct thermal_zone_device *tzd,
-		unsigned long *temp)
+		int *temp)
 {
 	struct power_supply *psy;
 	union power_supply_propval val;

drivers/thermal/Kconfig

@@ -340,6 +340,14 @@ config ACPI_THERMAL_REL
 	tristate
 	depends on ACPI
 
+config INTEL_PCH_THERMAL
+	tristate "Intel PCH Thermal Reporting Driver"
+	depends on X86 && PCI
+	help
+	  Enable this to support thermal reporting on certain intel PCHs.
+	  Thermal reporting device will provide temperature reading,
+	  programmable trip points and other information.
+
 menu "Texas Instruments thermal drivers"
 source "drivers/thermal/ti-soc-thermal/Kconfig"
 endmenu

drivers/thermal/Makefile

@@ -41,6 +41,7 @@ obj-$(CONFIG_INTEL_SOC_DTS_THERMAL)	+= intel_soc_dts_thermal.o
 obj-$(CONFIG_INTEL_QUARK_DTS_THERMAL)	+= intel_quark_dts_thermal.o
 obj-$(CONFIG_TI_SOC_THERMAL)	+= ti-soc-thermal/
 obj-$(CONFIG_INT340X_THERMAL)  += int340x_thermal/
+obj-$(CONFIG_INTEL_PCH_THERMAL)	+= intel_pch_thermal.o
 obj-$(CONFIG_ST_THERMAL)	+= st/
 obj-$(CONFIG_TEGRA_SOCTHERM)	+= tegra_soctherm.o
 obj-$(CONFIG_HISI_THERMAL)     += hisi_thermal.o

drivers/thermal/armada_thermal.c

@@ -155,7 +155,7 @@ static bool armada_is_valid(struct armada_thermal_priv *priv)
 }
 
 static int armada_get_temp(struct thermal_zone_device *thermal,
-			  unsigned long *temp)
+			  int *temp)
 {
 	struct armada_thermal_priv *priv = thermal->devdata;
 	unsigned long reg;

drivers/thermal/db8500_thermal.c

@@ -107,8 +107,7 @@ static int db8500_cdev_unbind(struct thermal_zone_device *thermal,
 }
 
 /* Callback to get current temperature */
-static int db8500_sys_get_temp(struct thermal_zone_device *thermal,
-		unsigned long *temp)
+static int db8500_sys_get_temp(struct thermal_zone_device *thermal, int *temp)
 {
 	struct db8500_thermal_zone *pzone = thermal->devdata;
 
@@ -180,7 +179,7 @@ static int db8500_sys_get_trip_type(struct thermal_zone_device *thermal,
 
 /* Callback to get trip point temperature */
 static int db8500_sys_get_trip_temp(struct thermal_zone_device *thermal,
-		int trip, unsigned long *temp)
+		int trip, int *temp)
 {
 	struct db8500_thermal_zone *pzone = thermal->devdata;
 	struct db8500_thsens_platform_data *ptrips = pzone->trip_tab;
@@ -195,7 +194,7 @@ static int db8500_sys_get_trip_temp(struct thermal_zone_device *thermal,
 
 /* Callback to get critical trip point temperature */
 static int db8500_sys_get_crit_temp(struct thermal_zone_device *thermal,
-		unsigned long *temp)
+		int *temp)
 {
 	struct db8500_thermal_zone *pzone = thermal->devdata;
 	struct db8500_thsens_platform_data *ptrips = pzone->trip_tab;

drivers/thermal/dove_thermal.c

@@ -93,7 +93,7 @@ static int dove_init_sensor(const struct dove_thermal_priv *priv)
 }
 
 static int dove_get_temp(struct thermal_zone_device *thermal,
-			  unsigned long *temp)
+			  int *temp)
 {
 	unsigned long reg;
 	struct dove_thermal_priv *priv = thermal->devdata;

drivers/thermal/fair_share.c

@@ -34,7 +34,7 @@
 static int get_trip_level(struct thermal_zone_device *tz)
 {
 	int count = 0;
-	unsigned long trip_temp;
+	int trip_temp;
 	enum thermal_trip_type trip_type;
 
 	if (tz->trips == 0 || !tz->ops->get_trip_temp)

drivers/thermal/gov_bang_bang.c

@@ -25,14 +25,13 @@
 
 static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 {
-	long trip_temp;
-	unsigned long trip_hyst;
+	int trip_temp, trip_hyst;
 	struct thermal_instance *instance;
 
 	tz->ops->get_trip_temp(tz, trip, &trip_temp);
 	tz->ops->get_trip_hyst(tz, trip, &trip_hyst);
 
-	dev_dbg(&tz->device, "Trip%d[temp=%ld]:temp=%d:hyst=%ld\n",
+	dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
 				trip, trip_temp, tz->temperature,
 				trip_hyst);
 

drivers/thermal/hisi_thermal.c

@@ -155,7 +155,7 @@ static void hisi_thermal_disable_sensor(struct hisi_thermal_data *data)
 	mutex_unlock(&data->thermal_lock);
 }
 
-static int hisi_thermal_get_temp(void *_sensor, long *temp)
+static int hisi_thermal_get_temp(void *_sensor, int *temp)
 {
 	struct hisi_thermal_sensor *sensor = _sensor;
 	struct hisi_thermal_data *data = sensor->thermal;
@@ -178,7 +178,7 @@ static int hisi_thermal_get_temp(void *_sensor, long *temp)
 	data->irq_bind_sensor = sensor_id;
 	mutex_unlock(&data->thermal_lock);
 
-	dev_dbg(&data->pdev->dev, "id=%d, irq=%d, temp=%ld, thres=%d\n",
+	dev_dbg(&data->pdev->dev, "id=%d, irq=%d, temp=%d, thres=%d\n",
 		sensor->id, data->irq_enabled, *temp, sensor->thres_temp);
 	/*
 	 * Bind irq to sensor for two cases:

drivers/thermal/imx_thermal.c

@@ -98,10 +98,10 @@ struct imx_thermal_data {
 	enum thermal_device_mode mode;
 	struct regmap *tempmon;
 	u32 c1, c2; /* See formula in imx_get_sensor_data() */
-	unsigned long temp_passive;
-	unsigned long temp_critical;
-	unsigned long alarm_temp;
-	unsigned long last_temp;
+	int temp_passive;
+	int temp_critical;
+	int alarm_temp;
+	int last_temp;
 	bool irq_enabled;
 	int irq;
 	struct clk *thermal_clk;
@@ -109,7 +109,7 @@ struct imx_thermal_data {
 };
 
 static void imx_set_panic_temp(struct imx_thermal_data *data,
-			       signed long panic_temp)
+			       int panic_temp)
 {
 	struct regmap *map = data->tempmon;
 	int critical_value;
@@ -121,7 +121,7 @@ static void imx_set_panic_temp(struct imx_thermal_data *data,
 }
 
 static void imx_set_alarm_temp(struct imx_thermal_data *data,
-			       signed long alarm_temp)
+			       int alarm_temp)
 {
 	struct regmap *map = data->tempmon;
 	int alarm_value;
@@ -133,7 +133,7 @@ static void imx_set_alarm_temp(struct imx_thermal_data *data,
 			TEMPSENSE0_ALARM_VALUE_SHIFT);
 }
 
-static int imx_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
+static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 {
 	struct imx_thermal_data *data = tz->devdata;
 	struct regmap *map = data->tempmon;
@@ -189,13 +189,13 @@ static int imx_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
 		if (data->alarm_temp == data->temp_critical &&
 			*temp < data->temp_passive) {
 			imx_set_alarm_temp(data, data->temp_passive);
-			dev_dbg(&tz->device, "thermal alarm off: T < %lu\n",
+			dev_dbg(&tz->device, "thermal alarm off: T < %d\n",
 				data->alarm_temp / 1000);
 		}
 	}
 
 	if (*temp != data->last_temp) {
-		dev_dbg(&tz->device, "millicelsius: %ld\n", *temp);
+		dev_dbg(&tz->device, "millicelsius: %d\n", *temp);
 		data->last_temp = *temp;
 	}
 
@@ -262,8 +262,7 @@ static int imx_get_trip_type(struct thermal_zone_device *tz, int trip,
 	return 0;
 }
 
-static int imx_get_crit_temp(struct thermal_zone_device *tz,
-			     unsigned long *temp)
+static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
 {
 	struct imx_thermal_data *data = tz->devdata;
 
@@ -272,7 +271,7 @@ static int imx_get_crit_temp(struct thermal_zone_device *tz,
 }
 
 static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip,
-			     unsigned long *temp)
+			     int *temp)
 {
 	struct imx_thermal_data *data = tz->devdata;
 
@@ -282,7 +281,7 @@ static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip,
 }
 
 static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
-			     unsigned long temp)
+			     int temp)
 {
 	struct imx_thermal_data *data = tz->devdata;
 
@@ -434,7 +433,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int irq, void *dev)
 {
 	struct imx_thermal_data *data = dev;
 
-	dev_dbg(&data->tz->device, "THERMAL ALARM: T > %lu\n",
+	dev_dbg(&data->tz->device, "THERMAL ALARM: T > %d\n",
 		data->alarm_temp / 1000);
 
 	thermal_zone_device_update(data->tz);

drivers/thermal/int340x_thermal/int3400_thermal.c

@@ -186,7 +186,7 @@ static int int3400_thermal_run_osc(acpi_handle handle,
 }
 
 static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
-			unsigned long *temp)
+			int *temp)
 {
 	*temp = 20 * 1000; /* faked temp sensor with 20C */
 	return 0;