diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-sirfsoc.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c index 24ba97d3286..a9ea7d18138 100644 --- a/drivers/rtc/rtc-sirfsoc.c +++ b/drivers/rtc/rtc-sirfsoc.c @@ -209,12 +209,37 @@ static int sirfsoc_rtc_ioctl(struct device *dev, unsigned int cmd, } } +static int sirfsoc_rtc_alarm_irq_enable(struct device *dev, + unsigned int enabled) +{ + unsigned long rtc_status_reg = 0x0; + struct sirfsoc_rtc_drv *rtcdrv; + + rtcdrv = dev_get_drvdata(dev); + + local_irq_disable(); + + rtc_status_reg = sirfsoc_rtc_iobrg_readl( + rtcdrv->rtc_base + RTC_STATUS); + if (enabled) + rtc_status_reg |= SIRFSOC_RTC_AL0E; + else + rtc_status_reg &= ~SIRFSOC_RTC_AL0E; + + sirfsoc_rtc_iobrg_writel(rtc_status_reg, rtcdrv->rtc_base + RTC_STATUS); + local_irq_enable(); + + return 0; + +} + static const struct rtc_class_ops sirfsoc_rtc_ops = { .read_time = sirfsoc_rtc_read_time, .set_time = sirfsoc_rtc_set_time, .read_alarm = sirfsoc_rtc_read_alarm, .set_alarm = sirfsoc_rtc_set_alarm, - .ioctl = sirfsoc_rtc_ioctl + .ioctl = sirfsoc_rtc_ioctl, + .alarm_irq_enable = sirfsoc_rtc_alarm_irq_enable }; static irqreturn_t sirfsoc_rtc_irq_handler(int irq, void *pdata) |