summaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-ab3100.c
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-19 10:24:56 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-19 22:37:16 +0200
commit13bfa942254f0894f22bcbfccee3480df1bfd89d (patch)
tree5169c4af60557f5242e709445183bcff209fce70 /drivers/rtc/rtc-ab3100.c
parentrtc: ep93xx: fix checkpatch issues (diff)
downloadlinux-13bfa942254f0894f22bcbfccee3480df1bfd89d.tar.xz
linux-13bfa942254f0894f22bcbfccee3480df1bfd89d.zip
rtc: ds2404: set range
The real-time clock is a 5-byte binary counter. It is incremented 256 times per second. The least significant byte is a count of fractional seconds. The upper four bytes are a count of seconds. The realtime clock can accumulate 136 years of seconds before rolling over. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-ab3100.c')
0 files changed, 0 insertions, 0 deletions