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path: root/drivers/rtc/rtc-pxa.c
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Diffstat (limited to 'drivers/rtc/rtc-pxa.c')
-rw-r--r--drivers/rtc/rtc-pxa.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index f771b2ee4b1..03c85ee719a 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -62,6 +62,10 @@
#define RYxR_MONTH_S 5
#define RYxR_MONTH_MASK (0xf << RYxR_MONTH_S)
#define RYxR_DAY_MASK 0x1f
+#define RDxR_WOM_S 20
+#define RDxR_WOM_MASK (0x7 << RDxR_WOM_S)
+#define RDxR_DOW_S 17
+#define RDxR_DOW_MASK (0x7 << RDxR_DOW_S)
#define RDxR_HOUR_S 12
#define RDxR_HOUR_MASK (0x1f << RDxR_HOUR_S)
#define RDxR_MIN_S 6
@@ -91,6 +95,7 @@ struct pxa_rtc {
spinlock_t lock; /* Protects this structure */
};
+
static u32 ryxr_calc(struct rtc_time *tm)
{
return ((tm->tm_year + 1900) << RYxR_YEAR_S)
@@ -100,7 +105,10 @@ static u32 ryxr_calc(struct rtc_time *tm)
static u32 rdxr_calc(struct rtc_time *tm)
{
- return (tm->tm_hour << RDxR_HOUR_S) | (tm->tm_min << RDxR_MIN_S)
+ return ((((tm->tm_mday + 6) / 7) << RDxR_WOM_S) & RDxR_WOM_MASK)
+ | (((tm->tm_wday + 1) << RDxR_DOW_S) & RDxR_DOW_MASK)
+ | (tm->tm_hour << RDxR_HOUR_S)
+ | (tm->tm_min << RDxR_MIN_S)
| tm->tm_sec;
}
@@ -109,6 +117,7 @@ static void tm_calc(u32 rycr, u32 rdcr, struct rtc_time *tm)
tm->tm_year = ((rycr & RYxR_YEAR_MASK) >> RYxR_YEAR_S) - 1900;
tm->tm_mon = (((rycr & RYxR_MONTH_MASK) >> RYxR_MONTH_S)) - 1;
tm->tm_mday = (rycr & RYxR_DAY_MASK);
+ tm->tm_wday = ((rycr & RDxR_DOW_MASK) >> RDxR_DOW_S) - 1;
tm->tm_hour = (rdcr & RDxR_HOUR_MASK) >> RDxR_HOUR_S;
tm->tm_min = (rdcr & RDxR_MIN_MASK) >> RDxR_MIN_S;
tm->tm_sec = rdcr & RDxR_SEC_MASK;
@@ -300,8 +309,6 @@ static int pxa_rtc_proc(struct device *dev, struct seq_file *seq)
}
static const struct rtc_class_ops pxa_rtc_ops = {
- .open = pxa_rtc_open,
- .release = pxa_rtc_release,
.read_time = pxa_rtc_read_time,
.set_time = pxa_rtc_set_time,
.read_alarm = pxa_rtc_read_alarm,
@@ -341,7 +348,7 @@ static int __init pxa_rtc_probe(struct platform_device *pdev)
dev_err(dev, "No alarm IRQ resource defined\n");
goto err_ress;
}
-
+ pxa_rtc_open(dev);
ret = -ENOMEM;
pxa_rtc->base = ioremap(pxa_rtc->ress->start,
resource_size(pxa_rtc->ress));
@@ -387,6 +394,9 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev)
{
struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ pxa_rtc_release(dev);
+
rtc_device_unregister(pxa_rtc->rtc);
spin_lock_irq(&pxa_rtc->lock);
@@ -444,10 +454,7 @@ static struct platform_driver pxa_rtc_driver = {
static int __init pxa_rtc_init(void)
{
- if (cpu_is_pxa27x() || cpu_is_pxa3xx())
- return platform_driver_probe(&pxa_rtc_driver, pxa_rtc_probe);
-
- return -ENODEV;
+ return platform_driver_probe(&pxa_rtc_driver, pxa_rtc_probe);
}
static void __exit pxa_rtc_exit(void)