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@@ -14,152 +14,17 @@
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#include <linux/platform_device.h>
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#include <linux/acpi.h>
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#include <linux/thermal.h>
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-
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-#define ACPI_ACTIVE_COOLING_MAX_NR 10
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-
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-struct active_trip {
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- unsigned long temp;
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- int id;
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- bool valid;
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-};
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+#include "int340x_thermal_zone.h"
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struct int3402_thermal_data {
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- unsigned long *aux_trips;
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- int aux_trip_nr;
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- unsigned long psv_temp;
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- int psv_trip_id;
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- unsigned long crt_temp;
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- int crt_trip_id;
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- unsigned long hot_temp;
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- int hot_trip_id;
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- struct active_trip act_trips[ACPI_ACTIVE_COOLING_MAX_NR];
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acpi_handle *handle;
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+ struct int34x_thermal_zone *int340x_zone;
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};
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-static int int3402_thermal_get_zone_temp(struct thermal_zone_device *zone,
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- unsigned long *temp)
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-{
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- struct int3402_thermal_data *d = zone->devdata;
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- unsigned long long tmp;
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- acpi_status status;
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-
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- status = acpi_evaluate_integer(d->handle, "_TMP", NULL, &tmp);
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- if (ACPI_FAILURE(status))
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- return -ENODEV;
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-
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- /* _TMP returns the temperature in tenths of degrees Kelvin */
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- *temp = DECI_KELVIN_TO_MILLICELSIUS(tmp);
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-
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- return 0;
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-}
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-
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-static int int3402_thermal_get_trip_temp(struct thermal_zone_device *zone,
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- int trip, unsigned long *temp)
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-{
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- struct int3402_thermal_data *d = zone->devdata;
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- int i;
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-
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- if (trip < d->aux_trip_nr)
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- *temp = d->aux_trips[trip];
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- else if (trip == d->crt_trip_id)
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- *temp = d->crt_temp;
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- else if (trip == d->psv_trip_id)
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- *temp = d->psv_temp;
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- else if (trip == d->hot_trip_id)
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- *temp = d->hot_temp;
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- else {
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- for (i = 0; i < ACPI_ACTIVE_COOLING_MAX_NR; i++) {
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- if (d->act_trips[i].valid &&
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- d->act_trips[i].id == trip) {
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- *temp = d->act_trips[i].temp;
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- break;
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- }
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- }
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- if (i == ACPI_ACTIVE_COOLING_MAX_NR)
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- return -EINVAL;
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- }
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- return 0;
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-}
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-
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-static int int3402_thermal_get_trip_type(struct thermal_zone_device *zone,
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- int trip, enum thermal_trip_type *type)
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-{
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- struct int3402_thermal_data *d = zone->devdata;
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- int i;
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-
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- if (trip < d->aux_trip_nr)
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- *type = THERMAL_TRIP_PASSIVE;
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- else if (trip == d->crt_trip_id)
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- *type = THERMAL_TRIP_CRITICAL;
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- else if (trip == d->hot_trip_id)
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- *type = THERMAL_TRIP_HOT;
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- else if (trip == d->psv_trip_id)
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- *type = THERMAL_TRIP_PASSIVE;
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- else {
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- for (i = 0; i < ACPI_ACTIVE_COOLING_MAX_NR; i++) {
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- if (d->act_trips[i].valid &&
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- d->act_trips[i].id == trip) {
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- *type = THERMAL_TRIP_ACTIVE;
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- break;
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- }
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- }
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- if (i == ACPI_ACTIVE_COOLING_MAX_NR)
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- return -EINVAL;
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- }
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- return 0;
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-}
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-
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-static int int3402_thermal_set_trip_temp(struct thermal_zone_device *zone, int trip,
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- unsigned long temp)
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-{
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- struct int3402_thermal_data *d = zone->devdata;
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- acpi_status status;
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- char name[10];
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-
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- snprintf(name, sizeof(name), "PAT%d", trip);
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- status = acpi_execute_simple_method(d->handle, name,
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- MILLICELSIUS_TO_DECI_KELVIN(temp));
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- if (ACPI_FAILURE(status))
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- return -EIO;
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-
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- d->aux_trips[trip] = temp;
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- return 0;
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-}
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-
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-static struct thermal_zone_device_ops int3402_thermal_zone_ops = {
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- .get_temp = int3402_thermal_get_zone_temp,
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- .get_trip_temp = int3402_thermal_get_trip_temp,
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- .get_trip_type = int3402_thermal_get_trip_type,
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- .set_trip_temp = int3402_thermal_set_trip_temp,
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-};
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-
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-static struct thermal_zone_params int3402_thermal_params = {
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- .governor_name = "user_space",
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- .no_hwmon = true,
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-};
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-
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-static int int3402_thermal_get_temp(acpi_handle handle, char *name,
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- unsigned long *temp)
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-{
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- unsigned long long r;
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- acpi_status status;
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-
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- status = acpi_evaluate_integer(handle, name, NULL, &r);
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- if (ACPI_FAILURE(status))
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- return -EIO;
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-
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- *temp = DECI_KELVIN_TO_MILLICELSIUS(r);
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- return 0;
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-}
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-
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static int int3402_thermal_probe(struct platform_device *pdev)
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{
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struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
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struct int3402_thermal_data *d;
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- struct thermal_zone_device *zone;
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- acpi_status status;
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- unsigned long long trip_cnt;
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- int trip_mask = 0, i;
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if (!acpi_has_method(adev->handle, "_TMP"))
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return -ENODEV;
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@@ -168,54 +33,22 @@ static int int3402_thermal_probe(struct platform_device *pdev)
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if (!d)
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return -ENOMEM;
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- status = acpi_evaluate_integer(adev->handle, "PATC", NULL, &trip_cnt);
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- if (ACPI_FAILURE(status))
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- trip_cnt = 0;
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- else {
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- d->aux_trips = devm_kzalloc(&pdev->dev,
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- sizeof(*d->aux_trips) * trip_cnt, GFP_KERNEL);
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- if (!d->aux_trips)
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- return -ENOMEM;
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- trip_mask = trip_cnt - 1;
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- d->handle = adev->handle;
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- d->aux_trip_nr = trip_cnt;
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- }
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-
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- d->crt_trip_id = -1;
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- if (!int3402_thermal_get_temp(adev->handle, "_CRT", &d->crt_temp))
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- d->crt_trip_id = trip_cnt++;
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- d->hot_trip_id = -1;
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- if (!int3402_thermal_get_temp(adev->handle, "_HOT", &d->hot_temp))
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- d->hot_trip_id = trip_cnt++;
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- d->psv_trip_id = -1;
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- if (!int3402_thermal_get_temp(adev->handle, "_PSV", &d->psv_temp))
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- d->psv_trip_id = trip_cnt++;
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- for (i = 0; i < ACPI_ACTIVE_COOLING_MAX_NR; i++) {
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- char name[5] = { '_', 'A', 'C', '0' + i, '\0' };
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- if (int3402_thermal_get_temp(adev->handle, name,
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- &d->act_trips[i].temp))
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- break;
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- d->act_trips[i].id = trip_cnt++;
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- d->act_trips[i].valid = true;
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- }
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-
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- zone = thermal_zone_device_register(acpi_device_bid(adev), trip_cnt,
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- trip_mask, d,
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- &int3402_thermal_zone_ops,
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- &int3402_thermal_params,
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- 0, 0);
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- if (IS_ERR(zone))
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- return PTR_ERR(zone);
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- platform_set_drvdata(pdev, zone);
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+ d->int340x_zone = int340x_thermal_zone_add(adev, NULL);
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+ if (IS_ERR(d->int340x_zone))
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+ return PTR_ERR(d->int340x_zone);
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+
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+ d->handle = adev->handle;
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+ platform_set_drvdata(pdev, d);
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return 0;
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}
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static int int3402_thermal_remove(struct platform_device *pdev)
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{
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- struct thermal_zone_device *zone = platform_get_drvdata(pdev);
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+ struct int3402_thermal_data *d = platform_get_drvdata(pdev);
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+
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+ int340x_thermal_zone_remove(d->int340x_zone);
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- thermal_zone_device_unregister(zone);
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return 0;
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}
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