diff options
Diffstat (limited to 'drivers/rtc/rtc-pcap.c')
| -rw-r--r-- | drivers/rtc/rtc-pcap.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-pcap.c b/drivers/rtc/rtc-pcap.c index f176cb9d0dbc..178bfb1dea21 100644 --- a/drivers/rtc/rtc-pcap.c +++ b/drivers/rtc/rtc-pcap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * pcap rtc code for Motorola EZX phones * @@ -5,11 +6,6 @@ * Copyright (c) 2009 Daniel Ribeiro <drwyrm@gmail.com> * * Based on Motorola's rtc.c Copyright (c) 2003-2005 Motorola - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/kernel.h> @@ -55,7 +51,7 @@ static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAYA, &days); secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY; - rtc_time_to_tm(secs, tm); + rtc_time64_to_tm(secs, tm); return 0; } @@ -63,12 +59,9 @@ static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int pcap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); - struct rtc_time *tm = &alrm->time; - unsigned long secs; + unsigned long secs = rtc_tm_to_time64(&alrm->time); u32 tod, days; - rtc_tm_to_time(tm, &secs); - tod = secs % SEC_PER_DAY; ezx_pcap_write(pcap_rtc->pcap, PCAP_REG_RTC_TODA, tod); @@ -90,14 +83,15 @@ static int pcap_rtc_read_time(struct device *dev, struct rtc_time *tm) ezx_pcap_read(pcap_rtc->pcap, PCAP_REG_RTC_DAY, &days); secs += (days & PCAP_RTC_DAY_MASK) * SEC_PER_DAY; - rtc_time_to_tm(secs, tm); + rtc_time64_to_tm(secs, tm); return 0; } -static int pcap_rtc_set_mmss(struct device *dev, unsigned long secs) +static int pcap_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); + unsigned long secs = rtc_tm_to_time64(tm); u32 tod, days; tod = secs % SEC_PER_DAY; @@ -128,9 +122,9 @@ static int pcap_rtc_alarm_irq_enable(struct device *dev, unsigned int en) static const struct rtc_class_ops pcap_rtc_ops = { .read_time = pcap_rtc_read_time, + .set_time = pcap_rtc_set_time, .read_alarm = pcap_rtc_read_alarm, .set_alarm = pcap_rtc_set_alarm, - .set_mmss = pcap_rtc_set_mmss, .alarm_irq_enable = pcap_rtc_alarm_irq_enable, }; @@ -149,11 +143,13 @@ static int __init pcap_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcap_rtc); - pcap_rtc->rtc = devm_rtc_device_register(&pdev->dev, "pcap", - &pcap_rtc_ops, THIS_MODULE); + pcap_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(pcap_rtc->rtc)) return PTR_ERR(pcap_rtc->rtc); + pcap_rtc->rtc->ops = &pcap_rtc_ops; + pcap_rtc->rtc->range_max = (1 << 14) * 86400ULL - 1; + timer_irq = pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_1HZ); alarm_irq = pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_TODA); @@ -167,7 +163,7 @@ static int __init pcap_rtc_probe(struct platform_device *pdev) if (err) return err; - return 0; + return rtc_register_device(pcap_rtc->rtc); } static int __exit pcap_rtc_remove(struct platform_device *pdev) |