[rtc-linux] [PATCH 4/4] rtc-rx8025: unsupport UIE mode

[Akinobu Mita <akinobu.mita@gmail.com>]

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>
---
 drivers/rtc/rtc-rx8025.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index 23fe242..4199556 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -564,6 +564,9 @@ 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;
 }
-- 
2.5.0

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