Merge commit 'v2.6.26-rc9' into cpus4096

10 files changed, 797 insertions, 51 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 6cc2c0330230..4949dc4859be 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -256,6 +256,17 @@ config RTC_DRV_S35390A
 	  This driver can also be built as a module. If so the module
 	  will be called rtc-s35390a.
 
+config RTC_DRV_FM3130
+	tristate "Ramtron FM3130"
+	help
+	  If you say Y here you will get support for the
+	  Ramtron FM3130 RTC chips.
+	  Ramtron FM3130 is a chip with two separate devices inside,
+	  RTC clock and FRAM. This driver provides only RTC functionality.
+
+	  This driver can also be built as a module. If so the module
+	  will be called rtc-fm3130.
+
 endif # I2C
 
 comment "SPI RTC drivers"
@@ -534,4 +545,12 @@ config RTC_DRV_RS5C313
 	help
 	  If you say yes here you get support for the Ricoh RS5C313 RTC chips.
 
+config RTC_DRV_PPC
+       tristate "PowerPC machine dependent RTC support"
+       depends on PPC_MERGE
+       help
+	 The PowerPC kernel has machine-specific functions for accessing
+	 the RTC. This exposes that functionality through the generic RTC
+	 class.
+
 endif # RTC_CLASS
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 872f1218ff9f..b6e14d51670b 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_RTC_DRV_DS1553)	+= rtc-ds1553.o
 obj-$(CONFIG_RTC_DRV_DS1672)	+= rtc-ds1672.o
 obj-$(CONFIG_RTC_DRV_DS1742)	+= rtc-ds1742.o
 obj-$(CONFIG_RTC_DRV_EP93XX)	+= rtc-ep93xx.o
+obj-$(CONFIG_RTC_DRV_FM3130)	+= rtc-fm3130.o
 obj-$(CONFIG_RTC_DRV_ISL1208)	+= rtc-isl1208.o
 obj-$(CONFIG_RTC_DRV_M41T80)	+= rtc-m41t80.o
 obj-$(CONFIG_RTC_DRV_M48T59)	+= rtc-m48t59.o
@@ -41,6 +42,7 @@ obj-$(CONFIG_RTC_DRV_OMAP)	+= rtc-omap.o
 obj-$(CONFIG_RTC_DRV_PCF8563)	+= rtc-pcf8563.o
 obj-$(CONFIG_RTC_DRV_PCF8583)	+= rtc-pcf8583.o
 obj-$(CONFIG_RTC_DRV_PL031)	+= rtc-pl031.o
+obj-$(CONFIG_RTC_DRV_PPC)	+= rtc-ppc.o
 obj-$(CONFIG_RTC_DRV_R9701)	+= rtc-r9701.o
 obj-$(CONFIG_RTC_DRV_RS5C313)	+= rtc-rs5c313.o
 obj-$(CONFIG_RTC_DRV_RS5C348)	+= rtc-rs5c348.o
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 7e3ad4f3b343..58b7336640ff 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -126,12 +126,25 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 	int err;
 	struct rtc_time before, now;
 	int first_time = 1;
+	unsigned long t_now, t_alm;
+	enum { none, day, month, year } missing = none;
+	unsigned days;
 
-	/* The lower level RTC driver may not be capable of filling
-	 * in all fields of the rtc_time struct (eg. rtc-cmos),
-	 * and so might instead return -1 in some fields.
-	 * We deal with that here by grabbing a current RTC timestamp
-	 * and using values from that for any missing (-1) values.
+	/* The lower level RTC driver may return -1 in some fields,
+	 * creating invalid alarm->time values, for reasons like:
+	 *
+	 *   - The hardware may not be capable of filling them in;
+	 *     many alarms match only on time-of-day fields, not
+	 *     day/month/year calendar data.
+	 *
+	 *   - Some hardware uses illegal values as "wildcard" match
+	 *     values, which non-Linux firmware (like a BIOS) may try
+	 *     to set up as e.g. "alarm 15 minutes after each hour".
+	 *     Linux uses only oneshot alarms.
+	 *
+	 * When we see that here, we deal with it by using values from
+	 * a current RTC timestamp for any missing (-1) values.  The
+	 * RTC driver prevents "periodic alarm" modes.
 	 *
 	 * But this can be racey, because some fields of the RTC timestamp
 	 * may have wrapped in the interval since we read the RTC alarm,
@@ -174,6 +187,10 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 		if (!alarm->enabled)
 			return 0;
 
+		/* full-function RTCs won't have such missing fields */
+		if (rtc_valid_tm(&alarm->time) == 0)
+			return 0;
+
 		/* get the "after" timestamp, to detect wrapped fields */
 		err = rtc_read_time(rtc, &now);
 		if (err < 0)
@@ -183,22 +200,85 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 	} while (   before.tm_min   != now.tm_min
 		 || before.tm_hour  != now.tm_hour
 		 || before.tm_mon   != now.tm_mon
-		 || before.tm_year  != now.tm_year
-		 || before.tm_isdst != now.tm_isdst);
+		 || before.tm_year  != now.tm_year);
 
-	/* Fill in any missing alarm fields using the timestamp */
+	/* Fill in the missing alarm fields using the timestamp; we
+	 * know there's at least one since alarm->time is invalid.
+	 */
 	if (alarm->time.tm_sec == -1)
 		alarm->time.tm_sec = now.tm_sec;
 	if (alarm->time.tm_min == -1)
 		alarm->time.tm_min = now.tm_min;
 	if (alarm->time.tm_hour == -1)
 		alarm->time.tm_hour = now.tm_hour;
-	if (alarm->time.tm_mday == -1)
+
+	/* For simplicity, only support date rollover for now */
+	if (alarm->time.tm_mday == -1) {
 		alarm->time.tm_mday = now.tm_mday;
-	if (alarm->time.tm_mon == -1)
+		missing = day;
+	}
+	if (alarm->time.tm_mon == -1) {
 		alarm->time.tm_mon = now.tm_mon;
-	if (alarm->time.tm_year == -1)
+		if (missing == none)
+			missing = month;
+	}
+	if (alarm->time.tm_year == -1) {
 		alarm->time.tm_year = now.tm_year;
+		if (missing == none)
+			missing = year;
+	}
+
+	/* with luck, no rollover is needed */
+	rtc_tm_to_time(&now, &t_now);
+	rtc_tm_to_time(&alarm->time, &t_alm);
+	if (t_now < t_alm)
+		goto done;
+
+	switch (missing) {
+
+	/* 24 hour rollover ... if it's now 10am Monday, an alarm that
+	 * that will trigger at 5am will do so at 5am Tuesday, which
+	 * could also be in the next month or year.  This is a common
+	 * case, especially for PCs.
+	 */
+	case day:
+		dev_dbg(&rtc->dev, "alarm rollover: %s\n", "day");
+		t_alm += 24 * 60 * 60;
+		rtc_time_to_tm(t_alm, &alarm->time);
+		break;
+
+	/* Month rollover ... if it's the 31th, an alarm on the 3rd will
+	 * be next month.  An alarm matching on the 30th, 29th, or 28th
+	 * may end up in the month after that!  Many newer PCs support
+	 * this type of alarm.
+	 */
+	case month:
+		dev_dbg(&rtc->dev, "alarm rollover: %s\n", "month");
+		do {
+			if (alarm->time.tm_mon < 11)
+				alarm->time.tm_mon++;
+			else {
+				alarm->time.tm_mon = 0;
+				alarm->time.tm_year++;
+			}
+			days = rtc_month_days(alarm->time.tm_mon,
+					alarm->time.tm_year);
+		} while (days < alarm->time.tm_mday);
+		break;
+
+	/* Year rollover ... easy except for leap years! */
+	case year:
+		dev_dbg(&rtc->dev, "alarm rollover: %s\n", "year");
+		do {
+			alarm->time.tm_year++;
+		} while (!rtc_valid_tm(&alarm->time));
+		break;
+
+	default:
+		dev_warn(&rtc->dev, "alarm rollover not handled\n");
+	}
+
+done:
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rtc_read_alarm);
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 42244f14b41c..2ef8cdfda4a7 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -94,8 +94,11 @@ static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
 
+	spin_lock_irq(&rtc->lock);
 	rtc_time_to_tm(rtc->alarm_time, &alrm->time);
-	alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+	alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+	alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;
+	spin_unlock_irq(&rtc->lock);
 
 	return 0;
 }
@@ -119,7 +122,7 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 	spin_lock_irq(&rtc->lock);
 	rtc->alarm_time = alarm_unix_time;
 	rtc_writel(rtc, TOP, rtc->alarm_time);
-	if (alrm->pending)
+	if (alrm->enabled)
 		rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
 				| RTC_BIT(CTRL_TOPEN));
 	else
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index d060a06ce05b..d7bb9bac71df 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -905,19 +905,7 @@ static struct pnp_driver cmos_pnp_driver = {
 	.resume		= cmos_pnp_resume,
 };
 
-static int __init cmos_init(void)
-{
-	return pnp_register_driver(&cmos_pnp_driver);
-}
-module_init(cmos_init);
-
-static void __exit cmos_exit(void)
-{
-	pnp_unregister_driver(&cmos_pnp_driver);
-}
-module_exit(cmos_exit);
-
-#else	/* no PNP */
+#endif	/* CONFIG_PNP */
 
 /*----------------------------------------------------------------*/
 
@@ -958,20 +946,33 @@ static struct platform_driver cmos_platform_driver = {
 
 static int __init cmos_init(void)
 {
+#ifdef	CONFIG_PNP
+	if (pnp_platform_devices)
+		return pnp_register_driver(&cmos_pnp_driver);
+	else
+		return platform_driver_probe(&cmos_platform_driver,
+			cmos_platform_probe);
+#else
 	return platform_driver_probe(&cmos_platform_driver,
 			cmos_platform_probe);
+#endif /* CONFIG_PNP */
 }
 module_init(cmos_init);
 
 static void __exit cmos_exit(void)
 {
+#ifdef	CONFIG_PNP
+	if (pnp_platform_devices)
+		pnp_unregister_driver(&cmos_pnp_driver);
+	else
+		platform_driver_unregister(&cmos_platform_driver);
+#else
 	platform_driver_unregister(&cmos_platform_driver);
+#endif /* CONFIG_PNP */
 }
 module_exit(cmos_exit);
 
 
-#endif	/* !PNP */
-
 MODULE_AUTHOR("David Brownell");
 MODULE_DESCRIPTION("Driver for PC-style 'CMOS' RTCs");
 MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index fa2d2f8b3f4d..640acd20fdde 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -42,7 +42,7 @@
 #define DS1374_REG_TCR		0x09 /* Trickle Charge */
 
 static const struct i2c_device_id ds1374_id[] = {
-	{ "rtc-ds1374", 0 },
+	{ "ds1374", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ds1374_id);
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c
new file mode 100644
index 000000000000..11644c8fca82
--- /dev/null
+++ b/drivers/rtc/rtc-fm3130.c
@@ -0,0 +1,501 @@
+/*
+ * rtc-fm3130.c - RTC driver for Ramtron FM3130 I2C chip.
+ *
+ *  Copyright (C) 2008 Sergey Lapin
+ *  Based on ds1307 driver by James Chapman and David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/rtc.h>
+#include <linux/bcd.h>
+
+#define FM3130_RTC_CONTROL	(0x0)
+#define FM3130_CAL_CONTROL	(0x1)
+#define FM3130_RTC_SECONDS	(0x2)
+#define FM3130_RTC_MINUTES	(0x3)
+#define FM3130_RTC_HOURS	(0x4)
+#define FM3130_RTC_DAY		(0x5)
+#define FM3130_RTC_DATE		(0x6)
+#define FM3130_RTC_MONTHS	(0x7)
+#define FM3130_RTC_YEARS	(0x8)
+
+#define FM3130_ALARM_SECONDS	(0x9)
+#define FM3130_ALARM_MINUTES	(0xa)
+#define FM3130_ALARM_HOURS	(0xb)
+#define FM3130_ALARM_DATE	(0xc)
+#define FM3130_ALARM_MONTHS	(0xd)
+#define FM3130_ALARM_WP_CONTROL	(0xe)
+
+#define FM3130_CAL_CONTROL_BIT_nOSCEN (1 << 7) /* Osciallator enabled */
+#define FM3130_RTC_CONTROL_BIT_LB (1 << 7) /* Low battery */
+#define FM3130_RTC_CONTROL_BIT_AF (1 << 6) /* Alarm flag */
+#define FM3130_RTC_CONTROL_BIT_CF (1 << 5) /* Century overflow */
+#define FM3130_RTC_CONTROL_BIT_POR (1 << 4) /* Power on reset */
+#define FM3130_RTC_CONTROL_BIT_AEN (1 << 3) /* Alarm enable */
+#define FM3130_RTC_CONTROL_BIT_CAL (1 << 2) /* Calibration mode */
+#define FM3130_RTC_CONTROL_BIT_WRITE (1 << 1) /* W=1 -> write mode W=0 normal */
+#define FM3130_RTC_CONTROL_BIT_READ (1 << 0) /* R=1 -> read mode R=0 normal */
+
+#define FM3130_CLOCK_REGS 7
+#define FM3130_ALARM_REGS 5
+
+struct fm3130 {
+	u8			reg_addr_time;
+	u8 			reg_addr_alarm;
+	u8			regs[15];
+	struct i2c_msg		msg[4];
+	struct i2c_client	*client;
+	struct rtc_device	*rtc;
+	int			data_valid;
+	int			alarm;
+};
+static const struct i2c_device_id fm3130_id[] = {
+	{ "fm3130-rtc", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, fm3130_id);
+
+#define FM3130_MODE_NORMAL		0
+#define FM3130_MODE_WRITE		1
+#define FM3130_MODE_READ		2
+
+static void fm3130_rtc_mode(struct device *dev, int mode)
+{
+	struct fm3130 *fm3130 = dev_get_drvdata(dev);
+
+	fm3130->regs[FM3130_RTC_CONTROL] =
+		i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL);
+	switch (mode) {
+	case FM3130_MODE_NORMAL:
+		fm3130->regs[FM3130_RTC_CONTROL] &=
+			~(FM3130_RTC_CONTROL_BIT_WRITE |
+			FM3130_RTC_CONTROL_BIT_READ);
+		break;
+	case FM3130_MODE_WRITE:
+		fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_WRITE;
+		break;
+	case FM3130_MODE_READ:
+		fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_READ;
+		break;
+	default:
+		dev_dbg(dev, "invalid mode %d\n", mode);
+		break;
+	}
+	/* Checking for alarm */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+		fm3130->alarm = 1;
+		fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+	}
+	i2c_smbus_write_byte_data(fm3130->client,
+		 FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL]);
+}
+
+static int fm3130_get_time(struct device *dev, struct rtc_time *t)
+{
+	struct fm3130 *fm3130 = dev_get_drvdata(dev);
+	int		tmp;
+
+	if (!fm3130->data_valid) {
+		/* We have invalid data in RTC, probably due
+		to battery faults or other problems. Return EIO
+		for now, it will allow us to set data later insted
+		of error during probing which disables device */
+		return -EIO;
+	}
+	fm3130_rtc_mode(dev, FM3130_MODE_READ);
+
+	/* read the RTC date and time registers all at once */
+	tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent),
+			fm3130->msg, 2);
+	if (tmp != 2) {
+		dev_err(dev, "%s error %d\n", "read", tmp);
+		return -EIO;
+	}
+
+	fm3130_rtc_mode(dev, FM3130_MODE_NORMAL);
+
+	dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x"
+			"%02x %02x %02x %02x %02x %02x %02x\n",
+			"read",
+			fm3130->regs[0], fm3130->regs[1],
+			fm3130->regs[2], fm3130->regs[3],
+			fm3130->regs[4], fm3130->regs[5],
+			fm3130->regs[6], fm3130->regs[7],
+			fm3130->regs[8], fm3130->regs[9],
+			fm3130->regs[0xa], fm3130->regs[0xb],
+			fm3130->regs[0xc], fm3130->regs[0xd],
+			fm3130->regs[0xe]);
+
+	t->tm_sec = BCD2BIN(fm3130->regs[FM3130_RTC_SECONDS] & 0x7f);
+	t->tm_min = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f);
+	tmp = fm3130->regs[FM3130_RTC_HOURS] & 0x3f;
+	t->tm_hour = BCD2BIN(tmp);
+	t->tm_wday = BCD2BIN(fm3130->regs[FM3130_RTC_DAY] & 0x07) - 1;
+	t->tm_mday = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f);
+	tmp = fm3130->regs[FM3130_RTC_MONTHS] & 0x1f;
+	t->tm_mon = BCD2BIN(tmp) - 1;
+
+	/* assume 20YY not 19YY, and ignore CF bit */
+	t->tm_year = BCD2BIN(fm3130->regs[FM3130_RTC_YEARS]) + 100;
+
+	dev_dbg(dev, "%s secs=%d, mins=%d, "
+		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+		"read", t->tm_sec, t->tm_min,
+		t->tm_hour, t->tm_mday,
+		t->tm_mon, t->tm_year, t->tm_wday);
+
+	/* initial clock setting can be undefined */
+	return rtc_valid_tm(t);
+}
+
+
+static int fm3130_set_time(struct device *dev, struct rtc_time *t)
+{
+	struct fm3130 *fm3130 = dev_get_drvdata(dev);
+	int		tmp, i;
+	u8		*buf = fm3130->regs;
+
+	dev_dbg(dev, "%s secs=%d, mins=%d, "
+		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+		"write", t->tm_sec, t->tm_min,
+		t->tm_hour, t->tm_mday,
+		t->tm_mon, t->tm_year, t->tm_wday);
+
+	/* first register addr */
+	buf[FM3130_RTC_SECONDS] = BIN2BCD(t->tm_sec);
+	buf[FM3130_RTC_MINUTES] = BIN2BCD(t->tm_min);
+	buf[FM3130_RTC_HOURS] = BIN2BCD(t->tm_hour);
+	buf[FM3130_RTC_DAY] = BIN2BCD(t->tm_wday + 1);
+	buf[FM3130_RTC_DATE] = BIN2BCD(t->tm_mday);
+	buf[FM3130_RTC_MONTHS] = BIN2BCD(t->tm_mon + 1);
+
+	/* assume 20YY not 19YY */
+	tmp = t->tm_year - 100;
+	buf[FM3130_RTC_YEARS] = BIN2BCD(tmp);
+
+	dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x"
+		"%02x %02x %02x %02x %02x %02x %02x %02x\n",
+		"write", buf[0], buf[1], buf[2], buf[3],
+		buf[4], buf[5], buf[6], buf[7],
+		buf[8], buf[9], buf[0xa], buf[0xb],
+		buf[0xc], buf[0xd], buf[0xe]);
+
+	fm3130_rtc_mode(dev, FM3130_MODE_WRITE);
+
+	/* Writing time registers, we don't support multibyte transfers */
+	for (i = 0; i < FM3130_CLOCK_REGS; i++) {
+		i2c_smbus_write_byte_data(fm3130->client,
+					FM3130_RTC_SECONDS + i,
+					fm3130->regs[FM3130_RTC_SECONDS + i]);
+	}
+
+	fm3130_rtc_mode(dev, FM3130_MODE_NORMAL);
+
+	/* We assume here that data are valid once written */
+	if (!fm3130->data_valid)
+		fm3130->data_valid = 1;
+	return 0;
+}
+
+static int fm3130_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+	struct fm3130 *fm3130 = dev_get_drvdata(dev);
+	int tmp;
+	struct rtc_time *tm = &alrm->time;
+	/* read the RTC alarm registers all at once */
+	tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent),
+			&fm3130->msg[2], 2);
+	if (tmp != 2) {
+		dev_err(dev, "%s error %d\n", "read", tmp);
+		return -EIO;
+	}
+	dev_dbg(dev, "alarm read %02x %02x %02x %02x %02x\n",
+			fm3130->regs[FM3130_ALARM_SECONDS],
+			fm3130->regs[FM3130_ALARM_MINUTES],
+			fm3130->regs[FM3130_ALARM_HOURS],
+			fm3130->regs[FM3130_ALARM_DATE],
+			fm3130->regs[FM3130_ALARM_MONTHS]);
+
+
+	tm->tm_sec	= BCD2BIN(fm3130->regs[FM3130_ALARM_SECONDS] & 0x7F);
+	tm->tm_min	= BCD2BIN(fm3130->regs[FM3130_ALARM_MINUTES] & 0x7F);
+	tm->tm_hour	= BCD2BIN(fm3130->regs[FM3130_ALARM_HOURS] & 0x3F);
+	tm->tm_mday	= BCD2BIN(fm3130->regs[FM3130_ALARM_DATE] & 0x3F);
+	tm->tm_mon	= BCD2BIN(fm3130->regs[FM3130_ALARM_MONTHS] & 0x1F);
+	if (tm->tm_mon > 0)
+		tm->tm_mon -= 1; /* RTC is 1-12, tm_mon is 0-11 */
+	dev_dbg(dev, "%s secs=%d, mins=%d, "
+		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+		"read alarm", tm->tm_sec, tm->tm_min,
+		tm->tm_hour, tm->tm_mday,
+		tm->tm_mon, tm->tm_year, tm->tm_wday);
+
+	return 0;
+}
+
+static int fm3130_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+	struct fm3130 *fm3130 = dev_get_drvdata(dev);
+	struct rtc_time *tm = &alrm->time;
+	int i;
+
+	dev_dbg(dev, "%s secs=%d, mins=%d, "
+		"hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n",
+		"write alarm", tm->tm_sec, tm->tm_min,
+		tm->tm_hour, tm->tm_mday,
+		tm->tm_mon, tm->tm_year, tm->tm_wday);
+
+	if (tm->tm_sec != -1)
+		fm3130->regs[FM3130_ALARM_SECONDS] =
+			BIN2BCD(tm->tm_sec) | 0x80;
+
+	if (tm->tm_min != -1)
+		fm3130->regs[FM3130_ALARM_MINUTES] =
+			BIN2BCD(tm->tm_min) | 0x80;
+
+	if (tm->tm_hour != -1)
+		fm3130->regs[FM3130_ALARM_HOURS] =
+			BIN2BCD(tm->tm_hour) | 0x80;
+
+	if (tm->tm_mday != -1)
+		fm3130->regs[FM3130_ALARM_DATE] =
+			BIN2BCD(tm->tm_mday) | 0x80;
+
+	if (tm->tm_mon != -1)
+		fm3130->regs[FM3130_ALARM_MONTHS] =
+			BIN2BCD(tm->tm_mon + 1) | 0x80;
+
+	dev_dbg(dev, "alarm write %02x %02x %02x %02x %02x\n",
+			fm3130->regs[FM3130_ALARM_SECONDS],
+			fm3130->regs[FM3130_ALARM_MINUTES],
+			fm3130->regs[FM3130_ALARM_HOURS],
+			fm3130->regs[FM3130_ALARM_DATE],
+			fm3130->regs[FM3130_ALARM_MONTHS]);
+	/* Writing time registers, we don't support multibyte transfers */
+	for (i = 0; i < FM3130_ALARM_REGS; i++) {
+		i2c_smbus_write_byte_data(fm3130->client,
+					FM3130_ALARM_SECONDS + i,
+					fm3130->regs[FM3130_ALARM_SECONDS + i]);
+	}
+	fm3130->regs[FM3130_RTC_CONTROL] =
+		i2c_smbus_read_byte_data(fm3130->client, FM3130_RTC_CONTROL);
+	/* Checking for alarm */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+		fm3130->alarm = 1;
+		fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+	}
+	if (alrm->enabled) {
+		i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL,
+			(fm3130->regs[FM3130_RTC_CONTROL] &
+				~(FM3130_RTC_CONTROL_BIT_CAL)) |
+					FM3130_RTC_CONTROL_BIT_AEN);
+	} else {
+		i2c_smbus_write_byte_data(fm3130->client, FM3130_RTC_CONTROL,
+			fm3130->regs[FM3130_RTC_CONTROL] &
+				~(FM3130_RTC_CONTROL_BIT_AEN));
+	}
+	return 0;
+}
+
+static const struct rtc_class_ops fm3130_rtc_ops = {
+	.read_time	= fm3130_get_time,
+	.set_time	= fm3130_set_time,
+	.read_alarm	= fm3130_read_alarm,
+	.set_alarm	= fm3130_set_alarm,
+};
+
+static struct i2c_driver fm3130_driver;
+
+static int __devinit fm3130_probe(struct i2c_client *client,
+				  const struct i2c_device_id *id)
+{
+	struct fm3130		*fm3130;
+	int			err = -ENODEV;
+	int			tmp;
+	struct i2c_adapter	*adapter = to_i2c_adapter(client->dev.parent);
+
+	if (!i2c_check_functionality(adapter,
+			I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
+		return -EIO;
+
+	fm3130 = kzalloc(sizeof(struct fm3130), GFP_KERNEL);
+
+	if (!fm3130)
+		return -ENOMEM;
+
+	fm3130->client = client;
+	i2c_set_clientdata(client, fm3130);
+	fm3130->reg_addr_time = FM3130_RTC_SECONDS;
+	fm3130->reg_addr_alarm = FM3130_ALARM_SECONDS;
+
+	/* Messages to read time */
+	fm3130->msg[0].addr = client->addr;
+	fm3130->msg[0].flags = 0;
+	fm3130->msg[0].len = 1;
+	fm3130->msg[0].buf = &fm3130->reg_addr_time;
+
+	fm3130->msg[1].addr = client->addr;
+	fm3130->msg[1].flags = I2C_M_RD;
+	fm3130->msg[1].len = FM3130_CLOCK_REGS;
+	fm3130->msg[1].buf = &fm3130->regs[FM3130_RTC_SECONDS];
+
+	/* Messages to read alarm */
+	fm3130->msg[2].addr = client->addr;
+	fm3130->msg[2].flags = 0;
+	fm3130->msg[2].len = 1;
+	fm3130->msg[2].buf = &fm3130->reg_addr_alarm;
+
+	fm3130->msg[3].addr = client->addr;
+	fm3130->msg[3].flags = I2C_M_RD;
+	fm3130->msg[3].len = FM3130_ALARM_REGS;
+	fm3130->msg[3].buf = &fm3130->regs[FM3130_ALARM_SECONDS];
+
+	fm3130->data_valid = 0;
+
+	tmp = i2c_transfer(adapter, fm3130->msg, 4);
+	if (tmp != 4) {
+		pr_debug("read error %d\n", tmp);
+		err = -EIO;
+		goto exit_free;
+	}
+
+	fm3130->regs[FM3130_RTC_CONTROL] =
+		i2c_smbus_read_byte_data(client, FM3130_RTC_CONTROL);
+	fm3130->regs[FM3130_CAL_CONTROL] =
+		i2c_smbus_read_byte_data(client, FM3130_CAL_CONTROL);
+
+	/* Checking for alarm */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_AF) {
+		fm3130->alarm = 1;
+		fm3130->regs[FM3130_RTC_CONTROL] &= ~FM3130_RTC_CONTROL_BIT_AF;
+	}
+
+	/* Disabling calibration mode */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL)
+		i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+			fm3130->regs[FM3130_RTC_CONTROL] &
+				~(FM3130_RTC_CONTROL_BIT_CAL));
+		dev_warn(&client->dev, "Disabling calibration mode!\n");
+
+	/* Disabling read and write modes */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE ||
+	    fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ)
+		i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+			fm3130->regs[FM3130_RTC_CONTROL] &
+				~(FM3130_RTC_CONTROL_BIT_READ |
+					FM3130_RTC_CONTROL_BIT_WRITE));
+		dev_warn(&client->dev, "Disabling READ or WRITE mode!\n");
+
+	/* oscillator off?  turn it on, so clock can tick. */
+	if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN)
+		i2c_smbus_write_byte_data(client, FM3130_CAL_CONTROL,
+			fm3130->regs[FM3130_CAL_CONTROL] &
+				~(FM3130_CAL_CONTROL_BIT_nOSCEN));
+
+	/* oscillator fault?  clear flag, and warn */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_LB)
+		dev_warn(&client->dev, "Low battery!\n");
+
+	/* oscillator fault?  clear flag, and warn */
+	if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_POR) {
+		i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL,
+			fm3130->regs[FM3130_RTC_CONTROL] &
+				~FM3130_RTC_CONTROL_BIT_POR);
+		dev_warn(&client->dev, "SET TIME!\n");
+	}
+	/* ACS is controlled by alarm */
+	i2c_smbus_write_byte_data(client, FM3130_ALARM_WP_CONTROL, 0x80);
+
+	/* TODO */
+	/* TODO need to sanity check alarm */
+	tmp = fm3130->regs[FM3130_RTC_SECONDS];
+	tmp = BCD2BIN(tmp & 0x7f);
+	if (tmp > 60)
+		goto exit_bad;
+	tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f);
+	if (tmp > 60)
+		goto exit_bad;
+
+	tmp = BCD2BIN(fm3130->regs[FM3130_RTC_DATE] & 0x3f);
+	if (tmp == 0 || tmp > 31)
+		goto exit_bad;
+
+	tmp = BCD2BIN(fm3130->regs[FM3130_RTC_MONTHS] & 0x1f);
+	if (tmp == 0 || tmp > 12)
+		goto exit_bad;
+
+	tmp = fm3130->regs[FM3130_RTC_HOURS];
+
+	fm3130->data_valid = 1;
+
+exit_bad:
+	if (!fm3130->data_valid)
+		dev_dbg(&client->dev,
+				"%s: %02x %02x %02x %02x %02x %02x %02x %02x"
+				"%02x %02x %02x %02x %02x %02x %02x\n",
+			"bogus registers",
+			fm3130->regs[0], fm3130->regs[1],
+			fm3130->regs[2], fm3130->regs[3],
+			fm3130->regs[4], fm3130->regs[5],
+			fm3130->regs[6], fm3130->regs[7],
+			fm3130->regs[8], fm3130->regs[9],
+			fm3130->regs[0xa], fm3130->regs[0xb],
+			fm3130->regs[0xc], fm3130->regs[0xd],
+			fm3130->regs[0xe]);
+
+	/* We won't bail out here because we just got invalid data.
+	   Time setting from u-boot doesn't work anyway */
+	fm3130->rtc = rtc_device_register(client->name, &client->dev,
+				&fm3130_rtc_ops, THIS_MODULE);
+	if (IS_ERR(fm3130->rtc)) {
+		err = PTR_ERR(fm3130->rtc);
+		dev_err(&client->dev,
+			"unable to register the class device\n");
+		goto exit_free;
+	}
+	return 0;
+exit_free:
+	kfree(fm3130);
+	return err;
+}
+
+static int __devexit fm3130_remove(struct i2c_client *client)
+{
+	struct fm3130 *fm3130 = i2c_get_clientdata(client);
+
+	rtc_device_unregister(fm3130->rtc);
+	kfree(fm3130);
+	return 0;
+}
+
+static struct i2c_driver fm3130_driver = {
+	.driver = {
+		.name	= "rtc-fm3130",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= fm3130_probe,
+	.remove		= __devexit_p(fm3130_remove),
+	.id_table	= fm3130_id,
+};
+
+static int __init fm3130_init(void)
+{
+	return i2c_add_driver(&fm3130_driver);
+}
+module_init(fm3130_init);
+
+static void __exit fm3130_exit(void)
+{
+	i2c_del_driver(&fm3130_driver);
+}
+module_exit(fm3130_exit);
+
+MODULE_DESCRIPTION("RTC driver for FM3130");
+MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/rtc/rtc-ppc.c b/drivers/rtc/rtc-ppc.c
new file mode 100644
index 000000000000..c8e97e25ef7e
--- /dev/null
+++ b/drivers/rtc/rtc-ppc.c
@@ -0,0 +1,69 @@
+/*
+ * RTC driver for ppc_md RTC functions
+ *
+ * © 2007 Red Hat, Inc.
+ *
+ * Author: David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+#include <asm/machdep.h>
+
+static int ppc_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+	ppc_md.get_rtc_time(tm);
+	return 0;
+}
+
+static int ppc_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+	return ppc_md.set_rtc_time(tm);
+}
+
+static const struct rtc_class_ops ppc_rtc_ops = {
+	.set_time = ppc_rtc_set_time,
+	.read_time = ppc_rtc_read_time,
+};
+
+static struct rtc_device *rtc;
+static struct platform_device *ppc_rtc_pdev;
+
+static int __init ppc_rtc_init(void)
+{
+	if (!ppc_md.get_rtc_time || !ppc_md.set_rtc_time)
+		return -ENODEV;
+
+	ppc_rtc_pdev = platform_device_register_simple("ppc-rtc", 0, NULL, 0);
+	if (IS_ERR(ppc_rtc_pdev))
+		return PTR_ERR(ppc_rtc_pdev);
+
+	rtc = rtc_device_register("ppc_md", &ppc_rtc_pdev->dev,
+				  &ppc_rtc_ops, THIS_MODULE);
+	if (IS_ERR(rtc)) {
+		platform_device_unregister(ppc_rtc_pdev);
+		return PTR_ERR(rtc);
+	}
+
+	return 0;
+}
+
+static void __exit ppc_rtc_exit(void)
+{
+	rtc_device_unregister(rtc);
+	platform_device_unregister(ppc_rtc_pdev);
+}
+
+module_init(ppc_rtc_init);
+module_exit(ppc_rtc_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
+MODULE_DESCRIPTION("Generic RTC class driver for PowerPC");
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 82f62d25f921..67421b0d3a7b 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -331,14 +331,14 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
 		RCNR = 0;
 	}
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops,
 				THIS_MODULE);
 
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 
-	device_init_wakeup(&pdev->dev, 1);
-
 	platform_set_drvdata(pdev, rtc);
 
 	return 0;
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index eaf55945f21b..7dcfba1bbfe1 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -71,6 +71,7 @@
 #define X1205_SR_RTCF		0x01	/* Clock failure */
 #define X1205_SR_WEL		0x02	/* Write Enable Latch */
 #define X1205_SR_RWEL		0x04	/* Register Write Enable */
+#define X1205_SR_AL0		0x20	/* Alarm 0 match */
 
 #define X1205_DTR_DTR0		0x01
 #define X1205_DTR_DTR1		0x02
@@ -78,6 +79,8 @@
 
 #define X1205_HR_MIL		0x80	/* Set in ccr.hour for 24 hr mode */
 
+#define X1205_INT_AL0E		0x20	/* Alarm 0 enable */
+
 static struct i2c_driver x1205_driver;
 
 /*
@@ -89,8 +92,8 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
 				unsigned char reg_base)
 {
 	unsigned char dt_addr[2] = { 0, reg_base };
-
 	unsigned char buf[8];
+	int i;
 
 	struct i2c_msg msgs[] = {
 		{ client->addr, 0, 2, dt_addr },	/* setup read ptr */
@@ -98,7 +101,7 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
 	};
 
 	/* read date registers */
-	if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) {
+	if (i2c_transfer(client->adapter, &msgs[0], 2) != 2) {
 		dev_err(&client->dev, "%s: read error\n", __func__);
 		return -EIO;
 	}
@@ -110,6 +113,11 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm,
 		buf[0], buf[1], buf[2], buf[3],
 		buf[4], buf[5], buf[6], buf[7]);
 
+	/* Mask out the enable bits if these are alarm registers */
+	if (reg_base < X1205_CCR_BASE)
+		for (i = 0; i <= 4; i++)
+			buf[i] &= 0x7F;
+
 	tm->tm_sec = BCD2BIN(buf[CCR_SEC]);
 	tm->tm_min = BCD2BIN(buf[CCR_MIN]);
 	tm->tm_hour = BCD2BIN(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */
@@ -138,7 +146,7 @@ static int x1205_get_status(struct i2c_client *client, unsigned char *sr)
 	};
 
 	/* read status register */
-	if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) {
+	if (i2c_transfer(client->adapter, &msgs[0], 2) != 2) {
 		dev_err(&client->dev, "%s: read error\n", __func__);
 		return -EIO;
 	}
@@ -147,10 +155,11 @@ static int x1205_get_status(struct i2c_client *client, unsigned char *sr)
 }
 
 static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
-				int datetoo, u8 reg_base)
+			int datetoo, u8 reg_base, unsigned char alm_enable)
 {
-	int i, xfer;
+	int i, xfer, nbytes;
 	unsigned char buf[8];
+	unsigned char rdata[10] = { 0, reg_base };
 
 	static const unsigned char wel[3] = { 0, X1205_REG_SR,
 						X1205_SR_WEL };
@@ -189,6 +198,11 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
 		buf[CCR_Y2K] = BIN2BCD(tm->tm_year / 100);
 	}
 
+	/* If writing alarm registers, set compare bits on registers 0-4 */
+	if (reg_base < X1205_CCR_BASE)
+		for (i = 0; i <= 4; i++)
+			buf[i] |= 0x80;
+
 	/* this sequence is required to unlock the chip */
 	if ((xfer = i2c_master_send(client, wel, 3)) != 3) {
 		dev_err(&client->dev, "%s: wel - %d\n", __func__, xfer);
@@ -200,19 +214,57 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
 		return -EIO;
 	}
 
+
 	/* write register's data */
-	for (i = 0; i < (datetoo ? 8 : 3); i++) {
-		unsigned char rdata[3] = { 0, reg_base + i, buf[i] };
+	if (datetoo)
+		nbytes = 8;
+	else
+		nbytes = 3;
+	for (i = 0; i < nbytes; i++)
+		rdata[2+i] = buf[i];
+
+	xfer = i2c_master_send(client, rdata, nbytes+2);
+	if (xfer != nbytes+2) {
+		dev_err(&client->dev,
+			"%s: result=%d addr=%02x, data=%02x\n",
+			__func__,
+			 xfer, rdata[1], rdata[2]);
+		return -EIO;
+	}
+
+	/* If we wrote to the nonvolatile region, wait 10msec for write cycle*/
+	if (reg_base < X1205_CCR_BASE) {
+		unsigned char al0e[3] = { 0, X1205_REG_INT, 0 };
+
+		msleep(10);
 
-		xfer = i2c_master_send(client, rdata, 3);
+		/* ...and set or clear the AL0E bit in the INT register */
+
+		/* Need to set RWEL again as the write has cleared it */
+		xfer = i2c_master_send(client, rwel, 3);
 		if (xfer != 3) {
 			dev_err(&client->dev,
-				"%s: xfer=%d addr=%02x, data=%02x\n",
+				"%s: aloe rwel - %d\n",
 				__func__,
-				 xfer, rdata[1], rdata[2]);
+				xfer);
+			return -EIO;
+		}
+
+		if (alm_enable)
+			al0e[2] = X1205_INT_AL0E;
+
+		xfer = i2c_master_send(client, al0e, 3);
+		if (xfer != 3) {
+			dev_err(&client->dev,
+				"%s: al0e - %d\n",
+				__func__,
+				xfer);
 			return -EIO;
 		}
-	};
+
+		/* and wait 10msec again for this write to complete */
+		msleep(10);
+	}
 
 	/* disable further writes */
 	if ((xfer = i2c_master_send(client, diswe, 3)) != 3) {
@@ -230,9 +282,9 @@ static int x1205_fix_osc(struct i2c_client *client)
 
 	tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
 
-	if ((err = x1205_set_datetime(client, &tm, 0, X1205_CCR_BASE)) < 0)
-		dev_err(&client->dev,
-			"unable to restart the oscillator\n");
+	err = x1205_set_datetime(client, &tm, 0, X1205_CCR_BASE, 0);
+	if (err < 0)
+		dev_err(&client->dev, "unable to restart the oscillator\n");
 
 	return err;
 }
@@ -248,7 +300,7 @@ static int x1205_get_dtrim(struct i2c_client *client, int *trim)
 	};
 
 	/* read dtr register */
-	if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) {
+	if (i2c_transfer(client->adapter, &msgs[0], 2) != 2) {
 		dev_err(&client->dev, "%s: read error\n", __func__);
 		return -EIO;
 	}
@@ -280,7 +332,7 @@ static int x1205_get_atrim(struct i2c_client *client, int *trim)
 	};
 
 	/* read atr register */
-	if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) {
+	if (i2c_transfer(client->adapter, &msgs[0], 2) != 2) {
 		dev_err(&client->dev, "%s: read error\n", __func__);
 		return -EIO;
 	}
@@ -403,14 +455,33 @@ static int x1205_validate_client(struct i2c_client *client)
 
 static int x1205_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
-	return x1205_get_datetime(to_i2c_client(dev),
-		&alrm->time, X1205_ALM0_BASE);
+	int err;
+	unsigned char intreg, status;
+	static unsigned char int_addr[2] = { 0, X1205_REG_INT };
+	struct i2c_client *client = to_i2c_client(dev);
+	struct i2c_msg msgs[] = {
+		{ client->addr, 0, 2, int_addr },        /* setup read ptr */
+		{ client->addr, I2C_M_RD, 1, &intreg },  /* read INT register */
+	};
+
+	/* read interrupt register and status register */
+	if (i2c_transfer(client->adapter, &msgs[0], 2) != 2) {
+		dev_err(&client->dev, "%s: read error\n", __func__);
+		return -EIO;
+	}
+	err = x1205_get_status(client, &status);
+	if (err == 0) {
+		alrm->pending = (status & X1205_SR_AL0) ? 1 : 0;
+		alrm->enabled = (intreg & X1205_INT_AL0E) ? 1 : 0;
+		err = x1205_get_datetime(client, &alrm->time, X1205_ALM0_BASE);
+	}
+	return err;
 }
 
 static int x1205_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	return x1205_set_datetime(to_i2c_client(dev),
-		&alrm->time, 1, X1205_ALM0_BASE);
+		&alrm->time, 1, X1205_ALM0_BASE, alrm->enabled);
 }
 
 static int x1205_rtc_read_time(struct device *dev, struct rtc_time *tm)
@@ -422,7 +493,7 @@ static int x1205_rtc_read_time(struct device *dev, struct rtc_time *tm)
 static int x1205_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
 	return x1205_set_datetime(to_i2c_client(dev),
-		tm, 1, X1205_CCR_BASE);
+		tm, 1, X1205_CCR_BASE, 0);
 }
 
 static int x1205_rtc_proc(struct device *dev, struct seq_file *seq)