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path: root/drivers/rtc/rtc-rv3032.c
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Diffstat (limited to 'drivers/rtc/rtc-rv3032.c')
-rw-r--r--drivers/rtc/rtc-rv3032.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index c3bee305eacc..1ff4f2e6fa77 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -930,9 +930,14 @@ static int rv3032_probe(struct i2c_client *client)
return PTR_ERR(rv3032->rtc);
if (client->irq > 0) {
+ unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+ if (dev_fwnode(&client->dev))
+ irqflags = 0;
+
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, rv3032_handle_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ irqflags | IRQF_ONESHOT,
"rv3032", rv3032);
if (ret) {
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
@@ -975,6 +980,12 @@ static int rv3032_probe(struct i2c_client *client)
return 0;
}
+static const struct acpi_device_id rv3032_i2c_acpi_match[] = {
+ { "MCRY3032" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, rv3032_i2c_acpi_match);
+
static const __maybe_unused struct of_device_id rv3032_of_match[] = {
{ .compatible = "microcrystal,rv3032", },
{ }
@@ -984,6 +995,7 @@ MODULE_DEVICE_TABLE(of, rv3032_of_match);
static struct i2c_driver rv3032_driver = {
.driver = {
.name = "rtc-rv3032",
+ .acpi_match_table = rv3032_i2c_acpi_match,
.of_match_table = of_match_ptr(rv3032_of_match),
},
.probe_new = rv3032_probe,