rtc: rx8025: unsupport UIE mode

The alarm for rx8025 only has a minute accuracy, so unsupport UIE mode.

pcf8563 and hym8563 also have a minute accuracy and unsupport it.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index e117a8f6d025e259fe1e515fdb1daa190d90717c..b69647e0be235bd5de1356de7c00d05485a39f5b 100644 (file)
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -563,6 +563,9 @@ static int rx8025_probe(struct i2c_client *client,
 
        rx8025->rtc->max_user_freq = 1;
 
+       /* the rx8025 alarm only supports a minute accuracy */
+       rx8025->rtc->uie_unsupported = 1;
+
        err = rx8025_sysfs_register(&client->dev);
        return err;
 }