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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-16 10:33:05 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-16 18:06:49 +0200 |
| commit | e4ae7023e182a8268d6e0ac3fd554ef7c82bd7f2 (patch) | |
| tree | 2db6d250664cfe5eb0148bb06fecf50d6af3180c /drivers/rtc/rtc-mc13xxx.c | |
| parent | 3b6bddda2fb68e0f784f5e5fabe91ba3f7399ef5 (diff) | |
| download | lwn-e4ae7023e182a8268d6e0ac3fd554ef7c82bd7f2.tar.gz lwn-e4ae7023e182a8268d6e0ac3fd554ef7c82bd7f2.zip | |
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>
Diffstat (limited to 'drivers/rtc/rtc-mc13xxx.c')
| -rw-r--r-- | drivers/rtc/rtc-mc13xxx.c | 12 |
1 files 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; |