1 files changed, 0 insertions, 296 deletions
diff --git a/drivers/thermal/int3403_thermal.c b/drivers/thermal/int3403_thermal.c
deleted file mode 100644
index 17554ee..0000000
--- a/drivers/thermal/int3403_thermal.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * ACPI INT3403 thermal driver
- * Copyright (c) 2013, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/acpi.h>
-#include <linux/thermal.h>
-
-#define INT3403_TYPE_SENSOR		0x03
-#define INT3403_PERF_CHANGED_EVENT	0x80
-#define INT3403_THERMAL_EVENT		0x90
-
-#define DECI_KELVIN_TO_MILLI_CELSIUS(t, off) (((t) - (off)) * 100)
-#define KELVIN_OFFSET	2732
-#define MILLI_CELSIUS_TO_DECI_KELVIN(t, off) (((t) / 100) + (off))
-
-#define ACPI_INT3403_CLASS		"int3403"
-#define ACPI_INT3403_FILE_STATE		"state"
-
-struct int3403_sensor {
-	struct thermal_zone_device *tzone;
-	unsigned long *thresholds;
-	unsigned long	crit_temp;
-	int		crit_trip_id;
-	unsigned long	psv_temp;
-	int		psv_trip_id;
-};
-
-static int sys_get_curr_temp(struct thermal_zone_device *tzone,
-				unsigned long *temp)
-{
-	struct acpi_device *device = tzone->devdata;
-	unsigned long long tmp;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(device->handle, "_TMP", NULL, &tmp);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	*temp = DECI_KELVIN_TO_MILLI_CELSIUS(tmp, KELVIN_OFFSET);
-
-	return 0;
-}
-
-static int sys_get_trip_hyst(struct thermal_zone_device *tzone,
-		int trip, unsigned long *temp)
-{
-	struct acpi_device *device = tzone->devdata;
-	unsigned long long hyst;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(device->handle, "GTSH", NULL, &hyst);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	/*
-	 * Thermal hysteresis represents a temperature difference.
-	 * Kelvin and Celsius have same degree size. So the
-	 * conversion here between tenths of degree Kelvin unit
-	 * and Milli-Celsius unit is just to multiply 100.
-	 */
-	*temp = hyst * 100;
-
-	return 0;
-}
-
-static int sys_get_trip_temp(struct thermal_zone_device *tzone,
-		int trip, unsigned long *temp)
-{
-	struct acpi_device *device = tzone->devdata;
-	struct int3403_sensor *obj = acpi_driver_data(device);
-
-	if (trip == obj->crit_trip_id)
-		*temp = obj->crit_temp;
-	else if (trip == obj->psv_trip_id)
-		*temp = obj->psv_temp;
-	else {
-		/*
-		 * get_trip_temp is a mandatory callback but
-		 * PATx method doesn't return any value, so return
-		 * cached value, which was last set from user space.
-		 */
-		*temp = obj->thresholds[trip];
-	}
-
-	return 0;
-}
-
-static int sys_get_trip_type(struct thermal_zone_device *thermal,
-		int trip, enum thermal_trip_type *type)
-{
-	struct acpi_device *device = thermal->devdata;
-	struct int3403_sensor *obj = acpi_driver_data(device);
-
-	/* Mandatory callback, may not mean much here */
-	if (trip == obj->crit_trip_id)
-		*type = THERMAL_TRIP_CRITICAL;
-	else
-		*type = THERMAL_TRIP_PASSIVE;
-
-	return 0;
-}
-
-int sys_set_trip_temp(struct thermal_zone_device *tzone, int trip,
-							unsigned long temp)
-{
-	struct acpi_device *device = tzone->devdata;
-	acpi_status status;
-	char name[10];
-	int ret = 0;
-	struct int3403_sensor *obj = acpi_driver_data(device);
-
-	snprintf(name, sizeof(name), "PAT%d", trip);
-	if (acpi_has_method(device->handle, name)) {
-		status = acpi_execute_simple_method(device->handle, name,
-				MILLI_CELSIUS_TO_DECI_KELVIN(temp,
-							KELVIN_OFFSET));
-		if (ACPI_FAILURE(status))
-			ret = -EIO;
-		else
-			obj->thresholds[trip] = temp;
-	} else {
-		ret = -EIO;
-		dev_err(&device->dev, "sys_set_trip_temp: method not found\n");
-	}
-
-	return ret;
-}
-
-static struct thermal_zone_device_ops tzone_ops = {
-	.get_temp = sys_get_curr_temp,
-	.get_trip_temp = sys_get_trip_temp,
-	.get_trip_type = sys_get_trip_type,
-	.set_trip_temp = sys_set_trip_temp,
-	.get_trip_hyst =  sys_get_trip_hyst,
-};
-
-static void acpi_thermal_notify(struct acpi_device *device, u32 event)
-{
-	struct int3403_sensor *obj;
-
-	if (!device)
-		return;
-
-	obj = acpi_driver_data(device);
-	if (!obj)
-		return;
-
-	switch (event) {
-	case INT3403_PERF_CHANGED_EVENT:
-		break;
-	case INT3403_THERMAL_EVENT:
-		thermal_zone_device_update(obj->tzone);
-		break;
-	default:
-		dev_err(&device->dev, "Unsupported event [0x%x]\n", event);
-		break;
-	}
-}
-
-static int sys_get_trip_crt(struct acpi_device *device, unsigned long *temp)
-{
-	unsigned long long crt;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(device->handle, "_CRT", NULL, &crt);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	*temp = DECI_KELVIN_TO_MILLI_CELSIUS(crt, KELVIN_OFFSET);
-
-	return 0;
-}
-
-static int sys_get_trip_psv(struct acpi_device *device, unsigned long *temp)
-{
-	unsigned long long psv;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(device->handle, "_PSV", NULL, &psv);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	*temp = DECI_KELVIN_TO_MILLI_CELSIUS(psv, KELVIN_OFFSET);
-
-	return 0;
-}
-
-static int acpi_int3403_add(struct acpi_device *device)
-{
-	int result = 0;
-	unsigned long long ptyp;
-	acpi_status status;
-	struct int3403_sensor *obj;
-	unsigned long long trip_cnt;
-	int trip_mask = 0;
-
-	if (!device)
-		return -EINVAL;
-
-	status = acpi_evaluate_integer(device->handle, "PTYP", NULL, &ptyp);
-	if (ACPI_FAILURE(status))
-		return -EINVAL;
-
-	if (ptyp != INT3403_TYPE_SENSOR)
-		return -EINVAL;
-
-	obj = devm_kzalloc(&device->dev, sizeof(*obj), GFP_KERNEL);
-	if (!obj)
-		return -ENOMEM;
-
-	device->driver_data = obj;
-
-	status = acpi_evaluate_integer(device->handle, "PATC", NULL,
-						&trip_cnt);
-	if (ACPI_FAILURE(status))
-		trip_cnt = 0;
-
-	if (trip_cnt) {
-		/* We have to cache, thresholds can't be readback */
-		obj->thresholds = devm_kzalloc(&device->dev,
-					sizeof(*obj->thresholds) * trip_cnt,
-					GFP_KERNEL);
-		if (!obj->thresholds)
-			return -ENOMEM;
-		trip_mask = BIT(trip_cnt) - 1;
-	}
-
-	obj->psv_trip_id = -1;
-	if (!sys_get_trip_psv(device, &obj->psv_temp))
-		obj->psv_trip_id = trip_cnt++;
-
-	obj->crit_trip_id = -1;
-	if (!sys_get_trip_crt(device, &obj->crit_temp))
-		obj->crit_trip_id = trip_cnt++;
-
-	obj->tzone = thermal_zone_device_register(acpi_device_bid(device),
-				trip_cnt, trip_mask, device, &tzone_ops,
-				NULL, 0, 0);
-	if (IS_ERR(obj->tzone)) {
-		result = PTR_ERR(obj->tzone);
-		return result;
-	}
-
-	strcpy(acpi_device_name(device), "INT3403");
-	strcpy(acpi_device_class(device), ACPI_INT3403_CLASS);
-
-	return 0;
-}
-
-static int acpi_int3403_remove(struct acpi_device *device)
-{
-	struct int3403_sensor *obj;
-
-	obj = acpi_driver_data(device);
-	thermal_zone_device_unregister(obj->tzone);
-
-	return 0;
-}
-
-ACPI_MODULE_NAME("int3403");
-static const struct acpi_device_id int3403_device_ids[] = {
-	{"INT3403", 0},
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, int3403_device_ids);
-
-static struct acpi_driver acpi_int3403_driver = {
-	.name = "INT3403",
-	.class = ACPI_INT3403_CLASS,
-	.ids = int3403_device_ids,
-	.ops = {
-		.add = acpi_int3403_add,
-		.remove = acpi_int3403_remove,
-		.notify = acpi_thermal_notify,
-		},
-};
-
-module_acpi_driver(acpi_int3403_driver);
-
-MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("ACPI INT3403 thermal driver");