#include <linux/completion.h>
#include <asm/uaccess.h>
-#include <asm/arch/at91_rtc.h>
+
+#include <mach/at91_rtc.h>
-#define AT91_RTC_FREQ 1
#define AT91_RTC_EPOCH 1900UL /* just like arch/arm/common/rtctime.c */
static DECLARE_COMPLETION(at91_rtc_updated);
| BIN2BCD(tm.tm_mday) << 24
| AT91_RTC_DATEEN | AT91_RTC_MTHEN);
- if (alrm->enabled)
+ if (alrm->enabled) {
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ }
pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__,
at91_alarm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour,
pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __func__, cmd, arg);
+ /* important: scrub old status before enabling IRQs */
switch (cmd) {
case RTC_AIE_OFF: /* alarm off */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
break;
case RTC_AIE_ON: /* alarm on */
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
break;
case RTC_UIE_OFF: /* update off */
- case RTC_PIE_OFF: /* periodic off */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
break;
case RTC_UIE_ON: /* update on */
- case RTC_PIE_ON: /* periodic on */
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_SECEV);
at91_sys_write(AT91_RTC_IER, AT91_RTC_SECEV);
break;
- case RTC_IRQP_READ: /* read periodic alarm frequency */
- ret = put_user(AT91_RTC_FREQ, (unsigned long *) arg);
- break;
- case RTC_IRQP_SET: /* set periodic alarm frequency */
- if (arg != AT91_RTC_FREQ)
- ret = -EINVAL;
- break;
default:
ret = -ENOIOCTLCMD;
break;
(imr & AT91_RTC_ACKUPD) ? "yes" : "no");
seq_printf(seq, "periodic_IRQ\t: %s\n",
(imr & AT91_RTC_SECEV) ? "yes" : "no");
- seq_printf(seq, "periodic_freq\t: %ld\n",
- (unsigned long) AT91_RTC_FREQ);
return 0;
}