Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / thermal / tango_thermal.c

diff --git a/drivers/thermal/tango_thermal.c b/drivers/thermal/tango_thermal.c
index 70e0d9f..201304a 100644 (file)
--- a/drivers/thermal/tango_thermal.c
+++ b/drivers/thermal/tango_thermal.c
@@ -64,6 +64,12 @@ static const struct thermal_zone_of_device_ops ops = {
        .get_temp       = tango_get_temp,
 };
 
+static void tango_thermal_init(struct tango_thermal_priv *priv)
+{
+       writel(0, priv->base + TEMPSI_CFG);
+       writel(CMD_ON, priv->base + TEMPSI_CMD);
+}
+
 static int tango_thermal_probe(struct platform_device *pdev)
 {
        struct resource *res;
@@ -79,14 +85,22 @@ static int tango_thermal_probe(struct platform_device *pdev)
        if (IS_ERR(priv->base))
                return PTR_ERR(priv->base);
 
+       platform_set_drvdata(pdev, priv);
        priv->thresh_idx = IDX_MIN;
-       writel(0, priv->base + TEMPSI_CFG);
-       writel(CMD_ON, priv->base + TEMPSI_CMD);
+       tango_thermal_init(priv);
 
        tzdev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv, &ops);
        return PTR_ERR_OR_ZERO(tzdev);
 }
 
+static int __maybe_unused tango_thermal_resume(struct device *dev)
+{
+       tango_thermal_init(dev_get_drvdata(dev));
+       return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(tango_thermal_pm, NULL, tango_thermal_resume);
+
 static const struct of_device_id tango_sensor_ids[] = {
        {
                .compatible = "sigma,smp8758-thermal",
@@ -99,6 +113,7 @@ static struct platform_driver tango_thermal_driver = {
        .driver = {
                .name           = "tango-thermal",
                .of_match_table = tango_sensor_ids,
+               .pm             = &tango_thermal_pm,
        },
 };