All supported PMICs have a 15 bits days counter and hours, minutes, seconds Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> --- drivers/rtc/rtc-mc13xxx.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c index 0fa33708fc49..5c2862fcb2df 100644 --- a/drivers/rtc/rtc-mc13xxx.c +++ b/drivers/rtc/rtc-mc13xxx.c @@ -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; -- 2.20.1
