diff options
Diffstat (limited to 'drivers/rtc/rtc-ab3100.c')
| -rw-r--r-- | drivers/rtc/rtc-ab3100.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c index 821ff52a2222..2ed6def90975 100644 --- a/drivers/rtc/rtc-ab3100.c +++ b/drivers/rtc/rtc-ab3100.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 * RTC clock driver for the AB3100 Analog Baseband Chip * Author: Linus Walleij <linus.walleij@stericsson.com> */ @@ -43,12 +43,12 @@ /* * RTC clock functions and device struct declaration */ -static int ab3100_rtc_set_mmss(struct device *dev, time64_t secs) +static int ab3100_rtc_set_time(struct device *dev, struct rtc_time *tm) { u8 regs[] = {AB3100_TI0, AB3100_TI1, AB3100_TI2, AB3100_TI3, AB3100_TI4, AB3100_TI5}; unsigned char buf[6]; - u64 hw_counter = secs * AB3100_RTC_CLOCK_RATE * 2; + u64 hw_counter = rtc_tm_to_time64(tm) * AB3100_RTC_CLOCK_RATE * 2; int err = 0; int i; @@ -192,7 +192,7 @@ static int ab3100_rtc_irq_enable(struct device *dev, unsigned int enabled) static const struct rtc_class_ops ab3100_rtc_ops = { .read_time = ab3100_rtc_read_time, - .set_mmss64 = ab3100_rtc_set_mmss, + .set_time = ab3100_rtc_set_time, .read_alarm = ab3100_rtc_read_alarm, .set_alarm = ab3100_rtc_set_alarm, .alarm_irq_enable = ab3100_rtc_irq_enable, @@ -228,15 +228,17 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev) /* Ignore any error on this write */ } - rtc = devm_rtc_device_register(&pdev->dev, "ab3100-rtc", - &ab3100_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - err = PTR_ERR(rtc); - return err; - } + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); + + rtc->ops = &ab3100_rtc_ops; + /* 48bit counter at (AB3100_RTC_CLOCK_RATE * 2) */ + rtc->range_max = U32_MAX; + platform_set_drvdata(pdev, rtc); - return 0; + return rtc_register_device(rtc); } static struct platform_driver ab3100_rtc_driver = { |