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authorAkinobu Mita <akinobu.mita@gmail.com>2016-02-15 23:49:09 +0900
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-03-14 17:08:20 +0100
commitef5f4a9e805d7241ebef898d832a97915c995712 (patch)
treed618f55704093e8ea9bf99b21ceb08263af2c576 /drivers/rtc
parent302c5608e9213c9c440b512628cb6f1626f61054 (diff)
downloadlinux-ef5f4a9e805d7241ebef898d832a97915c995712.tar.bz2
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>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-rx8025.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index e117a8f6d025..b69647e0be23 100644
--- 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;
}