On 16/12/2020 15:47:00+0800, Hsin-Hsiung Wang wrote: > This patch adds RTC_TC_MTH_MASK to support new chips. > > Signed-off-by: Yuchen Huang <yuchen.huang@xxxxxxxxxxxx> > Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@xxxxxxxxxxxx> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > drivers/rtc/rtc-mt6397.c | 2 +- > include/linux/mfd/mt6397/rtc.h | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c > index 1894aded4c85..ea6da7476a5e 100644 > --- a/drivers/rtc/rtc-mt6397.c > +++ b/drivers/rtc/rtc-mt6397.c > @@ -75,7 +75,7 @@ static int __mtk_rtc_read_time(struct mt6397_rtc *rtc, > tm->tm_min = data[RTC_OFFSET_MIN]; > tm->tm_hour = data[RTC_OFFSET_HOUR]; > tm->tm_mday = data[RTC_OFFSET_DOM]; > - tm->tm_mon = data[RTC_OFFSET_MTH]; > + tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_TC_MTH_MASK; > tm->tm_year = data[RTC_OFFSET_YEAR]; > > ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_TC_SEC, sec); > diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h > index c3748b53bf7d..068ae1c0f0e8 100644 > --- a/include/linux/mfd/mt6397/rtc.h > +++ b/include/linux/mfd/mt6397/rtc.h > @@ -36,6 +36,7 @@ > #define RTC_AL_MASK_DOW BIT(4) > > #define RTC_TC_SEC 0x000a > +#define RTC_TC_MTH_MASK 0x000f > /* Min, Hour, Dom... register offset to RTC_TC_SEC */ > #define RTC_OFFSET_SEC 0 > #define RTC_OFFSET_MIN 1 > -- > 2.18.0 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
