rtc: pm8xxx: Read ALARM_EN and update to alarm enabled status

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ALARM_EN status is retained in PMIC register after device shutdown
if poweron_alarm is enabled. Read it to make sure the driver has
consistent value with the register status.

Signed-off-by: Guixiong Wei <guixiong@codeaurora.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1608809337-18852-1-git-send-email-guixiong@codeaurora.org

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Guixiong Wei 2020-12-24 19:28:57 +08:00 • committed by Alexandre Belloni

parent 5c8fe583cc

commit 121f54efc3

1 changed files with 9 additions and 0 deletions

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drivers/rtc/rtc-pm8xxx.c

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