diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index f259a995c66c..37fcefd06d9f 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, |