hour = 12;
bcd &= ~DS1305_HR_PM;
}
- hour += BCD2BIN(bcd);
+ hour += bcd2bin(bcd);
return hour - 1;
}
- return BCD2BIN(bcd);
+ return bcd2bin(bcd);
}
static u8 hour2bcd(bool hr12, int hour)
if (hr12) {
hour++;
if (hour <= 12)
- return DS1305_HR_12 | BIN2BCD(hour);
+ return DS1305_HR_12 | bin2bcd(hour);
hour -= 12;
- return DS1305_HR_12 | DS1305_HR_PM | BIN2BCD(hour);
+ return DS1305_HR_12 | DS1305_HR_PM | bin2bcd(hour);
}
- return BIN2BCD(hour);
+ return bin2bcd(hour);
}
/*----------------------------------------------------------------------*/
buf[4], buf[5], buf[6]);
/* Decode the registers */
- time->tm_sec = BCD2BIN(buf[DS1305_SEC]);
- time->tm_min = BCD2BIN(buf[DS1305_MIN]);
+ time->tm_sec = bcd2bin(buf[DS1305_SEC]);
+ time->tm_min = bcd2bin(buf[DS1305_MIN]);
time->tm_hour = bcd2hour(buf[DS1305_HOUR]);
time->tm_wday = buf[DS1305_WDAY] - 1;
- time->tm_mday = BCD2BIN(buf[DS1305_MDAY]);
- time->tm_mon = BCD2BIN(buf[DS1305_MON]) - 1;
- time->tm_year = BCD2BIN(buf[DS1305_YEAR]) + 100;
+ time->tm_mday = bcd2bin(buf[DS1305_MDAY]);
+ time->tm_mon = bcd2bin(buf[DS1305_MON]) - 1;
+ time->tm_year = bcd2bin(buf[DS1305_YEAR]) + 100;
dev_vdbg(dev, "%s secs=%d, mins=%d, "
"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
/* Write registers starting at the first time/date address. */
*bp++ = DS1305_WRITE | DS1305_SEC;
- *bp++ = BIN2BCD(time->tm_sec);
- *bp++ = BIN2BCD(time->tm_min);
+ *bp++ = bin2bcd(time->tm_sec);
+ *bp++ = bin2bcd(time->tm_min);
*bp++ = hour2bcd(ds1305->hr12, time->tm_hour);
*bp++ = (time->tm_wday < 7) ? (time->tm_wday + 1) : 1;
- *bp++ = BIN2BCD(time->tm_mday);
- *bp++ = BIN2BCD(time->tm_mon + 1);
- *bp++ = BIN2BCD(time->tm_year - 100);
+ *bp++ = bin2bcd(time->tm_mday);
+ *bp++ = bin2bcd(time->tm_mon + 1);
+ *bp++ = bin2bcd(time->tm_year - 100);
dev_dbg(dev, "%s: %02x %02x %02x, %02x %02x %02x %02x\n",
"write", buf[1], buf[2], buf[3],
* fill in the rest ... and also handle rollover to tomorrow when
* that's needed.
*/
- alm->time.tm_sec = BCD2BIN(buf[DS1305_SEC]);
- alm->time.tm_min = BCD2BIN(buf[DS1305_MIN]);
+ alm->time.tm_sec = bcd2bin(buf[DS1305_SEC]);
+ alm->time.tm_min = bcd2bin(buf[DS1305_MIN]);
alm->time.tm_hour = bcd2hour(buf[DS1305_HOUR]);
alm->time.tm_mday = -1;
alm->time.tm_mon = -1;
/* write alarm */
buf[0] = DS1305_WRITE | DS1305_ALM0(DS1305_SEC);
- buf[1 + DS1305_SEC] = BIN2BCD(alm->time.tm_sec);
- buf[1 + DS1305_MIN] = BIN2BCD(alm->time.tm_min);
+ buf[1 + DS1305_SEC] = bin2bcd(alm->time.tm_sec);
+ buf[1 + DS1305_MIN] = bin2bcd(alm->time.tm_min);
buf[1 + DS1305_HOUR] = hour2bcd(ds1305->hr12, alm->time.tm_hour);
buf[1 + DS1305_WDAY] = DS1305_ALM_DISABLE;
if (!test_bit(FLAG_EXITING, &ds1305->flags))
enable_irq(spi->irq);
- /* rtc_update_irq() requires an IRQ-disabled context */
- local_irq_disable();
rtc_update_irq(ds1305->rtc, 1, RTC_AF | RTC_IRQF);
- local_irq_enable();
}
/*
static struct bin_attribute nvram = {
.attr.name = "nvram",
.attr.mode = S_IRUGO | S_IWUSR,
- .attr.owner = THIS_MODULE,
.read = ds1305_nvram_read,
.write = ds1305_nvram_write,
.size = DS1305_NVRAM_LEN,
static int __devinit ds1305_probe(struct spi_device *spi)
{
struct ds1305 *ds1305;
- struct rtc_device *rtc;
int status;
u8 addr, value;
struct ds1305_platform_data *pdata = spi->dev.platform_data;
dev_dbg(&spi->dev, "AM/PM\n");
/* register RTC ... from here on, ds1305->ctrl needs locking */
- rtc = rtc_device_register("ds1305", &spi->dev,
+ ds1305->rtc = rtc_device_register("ds1305", &spi->dev,
&ds1305_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- status = PTR_ERR(rtc);
+ if (IS_ERR(ds1305->rtc)) {
+ status = PTR_ERR(ds1305->rtc);
dev_dbg(&spi->dev, "register rtc --> %d\n", status);
goto fail0;
}
- ds1305->rtc = rtc;
/* Maybe set up alarm IRQ; be ready to handle it triggering right
* away. NOTE that we don't share this. The signal is active low,
if (spi->irq) {
INIT_WORK(&ds1305->work, ds1305_work);
status = request_irq(spi->irq, ds1305_irq,
- 0, dev_name(&rtc->dev), ds1305);
+ 0, dev_name(&ds1305->rtc->dev), ds1305);
if (status < 0) {
dev_dbg(&spi->dev, "request_irq %d --> %d\n",
spi->irq, status);
goto fail1;
}
+
+ device_set_wakeup_capable(&spi->dev, 1);
}
/* export NVRAM */
fail2:
free_irq(spi->irq, ds1305);
fail1:
- rtc_device_unregister(rtc);
+ rtc_device_unregister(ds1305->rtc);
fail0:
kfree(ds1305);
return status;
static int __devexit ds1305_remove(struct spi_device *spi)
{
- struct ds1305 *ds1305 = spi_get_drvdata(spi);
+ struct ds1305 *ds1305 = spi_get_drvdata(spi);
sysfs_remove_bin_file(&spi->dev.kobj, &nvram);
MODULE_DESCRIPTION("RTC driver for DS1305 and DS1306 chips");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("spi:rtc-ds1305");