Note that alarm interrupt and trickle charger are not handled (I have no
hardware with these features).
Signed-off-by: Tomas Novotny <to...@novotny.cz>
---
Only the "common" compatible string for that driver (maxim,ds1307) is
documented, so checkpatch complains for the rest. If it is better to document
every compatible, I will post a new series with documentation files pointing to
the maxim,ds1307.txt.
drivers/rtc/rtc-ds1307.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 4ffabb3..3bb6a20 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -18,6 +18,7 @@
#include <linux/string.h>
#include <linux/rtc.h>
#include <linux/bcd.h>
+#include <linux/of.h>
#include <linux/rtc/ds1307.h>
/*
@@ -1242,10 +1243,31 @@ static int ds1307_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id ds1307_driver_dt_ids[] = {
+ /* driver_data are passed through ds1307_id */
+ { .compatible = "maxim,ds1307" },
+ { .compatible = "maxim,ds1337" },
+ { .compatible = "maxim,ds1338" },
+ { .compatible = "maxim,ds1339" },
+ { .compatible = "maxim,ds1388" },
+ { .compatible = "maxim,ds1340" },
+ { .compatible = "maxim,ds3231" },
+ { .compatible = "st,m41t00" },
+ { .compatible = "microchip,mcp7940x" },
+ { .compatible = "microchip,mcp7941x" },
+ { .compatible = "pericom,pt7c4338" },
+ { .compatible = "epson,rx8025" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ds1307_driver_dt_ids);
+#endif
+
static struct i2c_driver ds1307_driver = {
.driver = {
.name = "rtc-ds1307",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ds1307_driver_dt_ids),
},
.probe = ds1307_probe,
.remove = ds1307_remove,
--
2.1.2
--
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