rtc: rzn1: Add alarm support

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The RZN1 RTC can trigger an interrupt when reaching a particular date up
to 7 days ahead. Bring support for this alarm.

One drawback though, the granularity is about a minute.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220516082504.33913-4-miquel.raynal@bootlin.com

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Miquel Raynal 2022-05-16 10:25:02 +02:00 • committed by Alexandre Belloni

parent deeb4b5393

commit b5ad1bf00d

1 changed files with 105 additions and 1 deletions

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drivers/rtc/rtc-rzn1.c

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