diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-07 23:16:44 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-08 15:05:19 +0200 |
| commit | e1089802467dcfc76c0cf39910200b418faa4d72 (patch) | |
| tree | 33a9058fe0c7f7876d59fc01e64766b3c9d6e308 /drivers/rtc/rtc-tegra.c | |
| parent | 7d624621b704d3cfd0c6735956f5d96b24508165 (diff) | |
| download | linux-e1089802467dcfc76c0cf39910200b418faa4d72.tar.gz | |
rtc: tegra: set range
The Tegra 20 RTC is a 32bit seconds counter (with an unused millisecond
counter).
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-tegra.c')
| -rw-r--r-- | drivers/rtc/rtc-tegra.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index c6b0a99aa3a93..3f93a1f7abb5d 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -306,6 +306,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) info->tegra_rtc_irq = ret; + info->rtc_dev = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(info->rtc_dev)) + return PTR_ERR(info->rtc_dev); + + info->rtc_dev->ops = &tegra_rtc_ops; + info->rtc_dev->range_max = U32_MAX; + info->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(info->clk)) return PTR_ERR(info->clk); @@ -327,16 +334,6 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - info->rtc_dev = devm_rtc_device_register(&pdev->dev, - dev_name(&pdev->dev), &tegra_rtc_ops, - THIS_MODULE); - if (IS_ERR(info->rtc_dev)) { - ret = PTR_ERR(info->rtc_dev); - dev_err(&pdev->dev, "Unable to register device (err=%d).\n", - ret); - goto disable_clk; - } - ret = devm_request_irq(&pdev->dev, info->tegra_rtc_irq, tegra_rtc_irq_handler, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), &pdev->dev); @@ -347,6 +344,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) goto disable_clk; } + ret = rtc_register_device(info->rtc_dev); + if (ret) { + dev_err(&pdev->dev, "Unable to register device (err=%d).\n", + ret); + goto disable_clk; + } + dev_notice(&pdev->dev, "Tegra internal Real Time Clock\n"); return 0; |