diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens.c')
| -rw-r--r-- | drivers/thermal/qcom/tsens.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 772aa76b50e1..7d317660211e 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -7,6 +7,7 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/slab.h> @@ -78,12 +79,14 @@ MODULE_DEVICE_TABLE(of, tsens_table); static const struct thermal_zone_of_device_ops tsens_of_ops = { .get_temp = tsens_get_temp, .get_trend = tsens_get_trend, + .set_trips = tsens_set_trips, }; static int tsens_register(struct tsens_priv *priv) { - int i; + int i, ret, irq; struct thermal_zone_device *tzd; + struct platform_device *pdev; for (i = 0; i < priv->num_sensors; i++) { priv->sensor[i].priv = priv; @@ -96,7 +99,31 @@ static int tsens_register(struct tsens_priv *priv) if (priv->ops->enable) priv->ops->enable(priv, i); } - return 0; + + pdev = of_find_device_by_node(priv->dev->of_node); + if (!pdev) + return -ENODEV; + + irq = platform_get_irq_byname(pdev, "uplow"); + if (irq < 0) { + ret = irq; + goto err_put_device; + } + + ret = devm_request_threaded_irq(&pdev->dev, irq, + NULL, tsens_irq_thread, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + dev_name(&pdev->dev), priv); + if (ret) { + dev_err(&pdev->dev, "%s: failed to get irq\n", __func__); + goto err_put_device; + } + + enable_irq_wake(irq); + +err_put_device: + put_device(&pdev->dev); + return ret; } static int tsens_probe(struct platform_device *pdev) @@ -178,6 +205,7 @@ static int tsens_remove(struct platform_device *pdev) struct tsens_priv *priv = platform_get_drvdata(pdev); debugfs_remove_recursive(priv->debug_root); + tsens_disable_irq(priv); if (priv->ops->disable) priv->ops->disable(priv); |