From: Hsin-Hsiung Wang Date: Wed, 26 May 2021 06:52:01 +0000 (+0800) Subject: rtc: mt6397: refine RTC_TC_MTH X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=be60652f0260c2f371670ec90f1ac55e2671f793;p=linux.git rtc: mt6397: refine RTC_TC_MTH This patch adds RTC_TC_MTH_MASK to support new chips. Signed-off-by: Yuchen Huang Signed-off-by: Hsin-Hsiung Wang Acked-by: Alexandre Belloni Signed-off-by: Lee Jones --- diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index 6655035e5164d..80dc479a6ff02 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 c3748b53bf7dd..068ae1c0f0e8e 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