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rtc: mc13xxx: set range 

All supported PMICs have a 15 bits days counter and hours, minutes, seconds

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
hifive-unleashed-5.2
Alexandre Belloni 2019-04-16 10:33:05 +02:00
parent 3b6bddda2f
commit e4ae7023e1
1 changed files with 10 additions and 2 deletions
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12
drivers/rtc/rtc-mc13xxx.c
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@ -285,8 +285,15 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
priv->mc13xxx = mc13xxx;
priv->valid = 1;
priv->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(priv->rtc))
return PTR_ERR(priv->rtc);
platform_set_drvdata(pdev, priv);
priv->rtc->ops = &mc13xxx_rtc_ops;
/* 15bit days + hours, minutes, seconds */
priv->rtc->range_max = (timeu64_t)(1 << 15) * SEC_PER_DAY - 1;
mc13xxx_lock(mc13xxx);
mc13xxx_irq_ack(mc13xxx, MC13XXX_IRQ_RTCRST);
@ -303,8 +310,9 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
mc13xxx_unlock(mc13xxx);
priv->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&mc13xxx_rtc_ops, THIS_MODULE);
ret = rtc_register_device(priv->rtc);
if (ret)
goto err_irq_request;
return 0;