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authorJavier Martinez Canillas <javier@osg.samsung.com>2017-03-03 11:29:17 -0300
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-03-09 01:29:23 +0100
commit4dfbd1378dceaa418ec1634428ffe038e0870b66 (patch)
treec1e6e3d34e9715af119ca1e1c11b68e893f53617 /drivers/rtc
parent81b779ce5f3bb1df54d0accd83834a1c90a32121 (diff)
rtc: ds3232: Add OF device ID table
The driver doesn't have a struct of_device_id table but supported devices are registered via Device Trees. This is working on the assumption that a I2C device registered via OF will always match a legacy I2C device ID and that the MODALIAS reported will always be of the form i2c:<device>. But this could change in the future so the correct approach is to have an OF device ID table if the devices are registered via OF. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-ds3232.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 9bb39a06b994..deff431a37c4 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -442,9 +442,16 @@ static const struct i2c_device_id ds3232_id[] = {
};
MODULE_DEVICE_TABLE(i2c, ds3232_id);
+static const struct of_device_id ds3232_of_match[] = {
+ { .compatible = "dallas,ds3232" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ds3232_of_match);
+
static struct i2c_driver ds3232_driver = {
.driver = {
.name = "rtc-ds3232",
+ .of_match_table = of_match_ptr(ds3232_of_match),
.pm = &ds3232_pm_ops,
},
.probe = ds3232_i2c_probe,