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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 f771b2ee4b18..03c85ee719a7 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -62,6 +62,10 @@
62#define RYxR_MONTH_S 5 62#define RYxR_MONTH_S 5
63#define RYxR_MONTH_MASK (0xf << RYxR_MONTH_S) 63#define RYxR_MONTH_MASK (0xf << RYxR_MONTH_S)
64#define RYxR_DAY_MASK 0x1f 64#define RYxR_DAY_MASK 0x1f
65#define RDxR_WOM_S 20
66#define RDxR_WOM_MASK (0x7 << RDxR_WOM_S)
67#define RDxR_DOW_S 17
68#define RDxR_DOW_MASK (0x7 << RDxR_DOW_S)
65#define RDxR_HOUR_S 12 69#define RDxR_HOUR_S 12
66#define RDxR_HOUR_MASK (0x1f << RDxR_HOUR_S) 70#define RDxR_HOUR_MASK (0x1f << RDxR_HOUR_S)
67#define RDxR_MIN_S 6 71#define RDxR_MIN_S 6
@@ -91,6 +95,7 @@ struct pxa_rtc {
91 spinlock_t lock; /* Protects this structure */ 95 spinlock_t lock; /* Protects this structure */
92}; 96};
93 97
98
94static u32 ryxr_calc(struct rtc_time *tm) 99static u32 ryxr_calc(struct rtc_time *tm)
95{ 100{
96 return ((tm->tm_year + 1900) << RYxR_YEAR_S) 101 return ((tm->tm_year + 1900) << RYxR_YEAR_S)
@@ -100,7 +105,10 @@ static u32 ryxr_calc(struct rtc_time *tm)
100 105
101static u32 rdxr_calc(struct rtc_time *tm) 106static u32 rdxr_calc(struct rtc_time *tm)
102{ 107{
103 return (tm->tm_hour << RDxR_HOUR_S) | (tm->tm_min << RDxR_MIN_S) 108 return ((((tm->tm_mday + 6) / 7) << RDxR_WOM_S) & RDxR_WOM_MASK)
109 | (((tm->tm_wday + 1) << RDxR_DOW_S) & RDxR_DOW_MASK)
110 | (tm->tm_hour << RDxR_HOUR_S)
111 | (tm->tm_min << RDxR_MIN_S)
104 | tm->tm_sec; 112 | tm->tm_sec;
105} 113}
106 114
@@ -109,6 +117,7 @@ static void tm_calc(u32 rycr, u32 rdcr, struct rtc_time *tm)
109 tm->tm_year = ((rycr & RYxR_YEAR_MASK) >> RYxR_YEAR_S) - 1900; 117 tm->tm_year = ((rycr & RYxR_YEAR_MASK) >> RYxR_YEAR_S) - 1900;
110 tm->tm_mon = (((rycr & RYxR_MONTH_MASK) >> RYxR_MONTH_S)) - 1; 118 tm->tm_mon = (((rycr & RYxR_MONTH_MASK) >> RYxR_MONTH_S)) - 1;
111 tm->tm_mday = (rycr & RYxR_DAY_MASK); 119 tm->tm_mday = (rycr & RYxR_DAY_MASK);
120 tm->tm_wday = ((rycr & RDxR_DOW_MASK) >> RDxR_DOW_S) - 1;
112 tm->tm_hour = (rdcr & RDxR_HOUR_MASK) >> RDxR_HOUR_S; 121 tm->tm_hour = (rdcr & RDxR_HOUR_MASK) >> RDxR_HOUR_S;
113 tm->tm_min = (rdcr & RDxR_MIN_MASK) >> RDxR_MIN_S; 122 tm->tm_min = (rdcr & RDxR_MIN_MASK) >> RDxR_MIN_S;
114 tm->tm_sec = rdcr & RDxR_SEC_MASK; 123 tm->tm_sec = rdcr & RDxR_SEC_MASK;
@@ -300,8 +309,6 @@ static int pxa_rtc_proc(struct device *dev, struct seq_file *seq)
300} 309}
301 310
302static const struct rtc_class_ops pxa_rtc_ops = { 311static const struct rtc_class_ops pxa_rtc_ops = {
303 .open = pxa_rtc_open,
304 .release = pxa_rtc_release,
305 .read_time = pxa_rtc_read_time, 312 .read_time = pxa_rtc_read_time,
306 .set_time = pxa_rtc_set_time, 313 .set_time = pxa_rtc_set_time,
307 .read_alarm = pxa_rtc_read_alarm, 314 .read_alarm = pxa_rtc_read_alarm,
@@ -341,7 +348,7 @@ static int __init pxa_rtc_probe(struct platform_device *pdev)
341 dev_err(dev, "No alarm IRQ resource defined\n"); 348 dev_err(dev, "No alarm IRQ resource defined\n");
342 goto err_ress; 349 goto err_ress;
343 } 350 }
344 351 pxa_rtc_open(dev);
345 ret = -ENOMEM; 352 ret = -ENOMEM;
346 pxa_rtc->base = ioremap(pxa_rtc->ress->start, 353 pxa_rtc->base = ioremap(pxa_rtc->ress->start,
347 resource_size(pxa_rtc->ress)); 354 resource_size(pxa_rtc->ress));
@@ -387,6 +394,9 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev)
387{ 394{
388 struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev); 395 struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
389 396
397 struct device *dev = &pdev->dev;
398 pxa_rtc_release(dev);
399
390 rtc_device_unregister(pxa_rtc->rtc); 400 rtc_device_unregister(pxa_rtc->rtc);
391 401
392 spin_lock_irq(&pxa_rtc->lock); 402 spin_lock_irq(&pxa_rtc->lock);
@@ -444,10 +454,7 @@ static struct platform_driver pxa_rtc_driver = {
444 454
445static int __init pxa_rtc_init(void) 455static int __init pxa_rtc_init(void)
446{ 456{
447 if (cpu_is_pxa27x() || cpu_is_pxa3xx()) 457 return platform_driver_probe(&pxa_rtc_driver, pxa_rtc_probe);
448 return platform_driver_probe(&pxa_rtc_driver, pxa_rtc_probe);
449
450 return -ENODEV;
451} 458}
452 459
453static void __exit pxa_rtc_exit(void) 460static void __exit pxa_rtc_exit(void)