Add some support for configuring isl12020/isl12022 devices using the
Device Tree blob.
Signed-off-by: Stuart Longland <stuartl@xxxxxxxxxx>
---
drivers/rtc/rtc-isl12022.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c
index 03b8911..59b0ea2 100644
--- a/drivers/rtc/rtc-isl12022.c
+++ b/drivers/rtc/rtc-isl12022.c
@@ -17,6 +17,8 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#define DRV_VERSION "0.1"
@@ -271,6 +273,13 @@ static int isl12022_probe(struct i2c_client *client,
return PTR_ERR_OR_ZERO(isl12022->rtc);
}
+#ifdef CONFIG_OF
+static struct of_device_id isl12022_dt_match[] = {
+ { .compatible = "isl,isl12022" },
+ { },
+};
+#endif
+
static const struct i2c_device_id isl12022_id[] = {
{ "isl12022", 0 },
{ }
@@ -280,6 +289,7 @@ MODULE_DEVICE_TABLE(i2c, isl12022_id);
static struct i2c_driver isl12022_driver = {
.driver = {
.name = "rtc-isl12022",
+ .of_match_table = of_match_ptr(isl12022_dt_match),
},
.probe = isl12022_probe,
.id_table = isl12022_id,
--
1.8.5.5
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