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path: root/drivers/rtc/rtc-pcap.c
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Diffstat (limited to 'drivers/rtc/rtc-pcap.c')
-rw-r--r--drivers/rtc/rtc-pcap.c28
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)