rtc: pcf8563: return meaningful value for RTC_VL_READ

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PCF8563_SC_LV means the voltage dropped too low and data has been lost.

Link: https://lore.kernel.org/r/20191214220259.621996-10-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Alexandre Belloni 2019-12-14 23:02:51 +01:00

parent 935272aade

commit b371b10e94

1 changed files with 3 additions and 7 deletions

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drivers/rtc/rtc-pcf8563.c

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