summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index f259a99..37fcefd 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -82,6 +82,8 @@ struct rcar_gen3_thermal_tsc {
void __iomem *base;
struct thermal_zone_device *zone;
struct equation_coefs coef;
+ int low;
+ int high;
};
struct rcar_gen3_thermal_priv {
@@ -217,6 +219,9 @@ static int rcar_gen3_thermal_set_trips(void *devdata, int low, int high)
rcar_gen3_thermal_write(tsc, REG_GEN3_IRQTEMP2,
rcar_gen3_thermal_mcelsius_to_temp(tsc, high));
+ tsc->low = low;
+ tsc->high = high;
+
return 0;
}
@@ -454,9 +459,39 @@ error_unregister:
return ret;
}
+static int __maybe_unused rcar_gen3_thermal_suspend(struct device *dev)
+{
+ struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev);
+
+ rcar_thermal_irq_set(priv, false);
+
+ return 0;
+}
+
+static int __maybe_unused rcar_gen3_thermal_resume(struct device *dev)
+{
+ struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev);
+ unsigned int i;
+
+ for (i = 0; i < priv->num_tscs; i++) {
+ struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
+
+ priv->data->thermal_init(tsc);
+ rcar_gen3_thermal_set_trips(tsc, tsc->low, tsc->high);
+ }
+
+ rcar_thermal_irq_set(priv, true);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(rcar_gen3_thermal_pm_ops, rcar_gen3_thermal_suspend,
+ rcar_gen3_thermal_resume);
+
static struct platform_driver rcar_gen3_thermal_driver = {
.driver = {
.name = "rcar_gen3_thermal",
+ .pm = &rcar_gen3_thermal_pm_ops,
.of_match_table = rcar_gen3_thermal_dt_ids,
},
.probe = rcar_gen3_thermal_probe,
OpenPOWER on IntegriCloud