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Commit 504a97b0 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "rtc: rtc-pm8xxx: Read ALARM_EN and update to alarm enabled status"

parents a9404727 2df5fff6

drivers/rtc/rtc-pm8xxx.c

+10 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ 
/* RTC_CTRL register bit fields */

#define PM8xxx_RTC_ENABLE		BIT(7)

#define PM8xxx_RTC_ALARM_CLEAR		BIT(0)



#define PM8xxx_RTC_ALARM_ENABLE		BIT(7)

#define NUM_8_BIT_RTC_REGS		0x4



/**
@@ -265,6 +265,7 @@ static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) 
static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)

{

	int rc;

	unsigned int ctrl_reg;

	u8 value[NUM_8_BIT_RTC_REGS];

	unsigned long secs;

	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
@@ -288,6 +289,14 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) 
		return rc;

	}



	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);

	if (rc) {

		dev_err(dev, "Read from RTC alarm control register failed\n");

		return rc;

	}



	alarm->enabled = !!(ctrl_reg & PM8xxx_RTC_ALARM_ENABLE);



	dev_dbg(dev, "Alarm set for - h:m:s=%ptRt, y-m-d=%ptRdr\n",

		&alarm->time, &alarm->time);