diff options
Diffstat (limited to 'drivers/rtc/rtc-at91sam9.c')
| -rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index f677e07..a3ad957 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -216,37 +216,17 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) return 0; } -/* - * Handle commands from user-space - */ -static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, - unsigned long arg) +static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { struct sam9_rtc *rtc = dev_get_drvdata(dev); - int ret = 0; u32 mr = rtt_readl(rtc, MR); - dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr); - - switch (cmd) { - case RTC_AIE_OFF: /* alarm off */ - rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN); - break; - case RTC_AIE_ON: /* alarm on */ + dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr); + if (enabled) rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN); - break; - case RTC_UIE_OFF: /* update off */ - rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); - break; - case RTC_UIE_ON: /* update on */ - rtt_writel(rtc, MR, mr | AT91_RTT_RTTINCIEN); - break; - default: - ret = -ENOIOCTLCMD; - break; - } - - return ret; + else + rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN); + return 0; } /* @@ -296,12 +276,12 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *_rtc) } static const struct rtc_class_ops at91_rtc_ops = { - .ioctl = at91_rtc_ioctl, .read_time = at91_rtc_readtime, .set_time = at91_rtc_settime, .read_alarm = at91_rtc_readalarm, .set_alarm = at91_rtc_setalarm, .proc = at91_rtc_proc, + .alarm_irq_enable = at91_rtc_alarm_irq_enable, }; /* |