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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-05 22:13:07 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-11 16:04:38 +0200 |
| commit | b139bb5c262bb0d152d541a1715792364ad121ce (patch) | |
| tree | db036f989cfb9c43c5a1a3662fbfc7e17c7f51df /drivers/rtc | |
| parent | 734e5e4e268f792d514ec2313792f30ec5f6c94f (diff) | |
| download | linux-b139bb5c262bb0d152d541a1715792364ad121ce.tar.gz linux-b139bb5c262bb0d152d541a1715792364ad121ce.tar.bz2 linux-b139bb5c262bb0d152d541a1715792364ad121ce.zip | |
rtc: pcf2127: let the core handle rtc range
Let the core handle offsetting and windowing the RTC range.
Link: https://lore.kernel.org/r/20200505201310.255145-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 4e50d6768f13..136709baaa88 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -137,8 +137,7 @@ static int pcf2127_rtc_read_time(struct device *dev, struct rtc_time *tm) tm->tm_wday = buf[PCF2127_REG_DW] & 0x07; tm->tm_mon = bcd2bin(buf[PCF2127_REG_MO] & 0x1F) - 1; /* rtc mn 1-12 */ tm->tm_year = bcd2bin(buf[PCF2127_REG_YR]); - if (tm->tm_year < 70) - tm->tm_year += 100; /* assume we are in 1970...2069 */ + tm->tm_year += 100; dev_dbg(dev, "%s: tm is secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", @@ -172,7 +171,7 @@ static int pcf2127_rtc_set_time(struct device *dev, struct rtc_time *tm) buf[i++] = bin2bcd(tm->tm_mon + 1); /* year */ - buf[i++] = bin2bcd(tm->tm_year % 100); + buf[i++] = bin2bcd(tm->tm_year - 100); /* write register's data */ err = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_SC, buf, i); @@ -433,6 +432,9 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, return PTR_ERR(pcf2127->rtc); pcf2127->rtc->ops = &pcf2127_rtc_ops; + pcf2127->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + pcf2127->rtc->range_max = RTC_TIMESTAMP_END_2099; + pcf2127->rtc->set_start_time = true; /* Sets actual start to 1970 */ pcf2127->wdd.parent = dev; pcf2127->wdd.info = &pcf2127_wdt_info; |