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-rw-r--r--drivers/rtc/rtc-at32ap700x.c19
-rw-r--r--drivers/rtc/rtc-at91rm9200.c20
-rw-r--r--drivers/rtc/rtc-at91sam9.c20
-rw-r--r--drivers/rtc/rtc-bfin.c21
-rw-r--r--drivers/rtc/rtc-ds1286.c41
-rw-r--r--drivers/rtc/rtc-ds1305.c43
-rw-r--r--drivers/rtc/rtc-ds1307.c49
-rw-r--r--drivers/rtc/rtc-ds1374.c37
-rw-r--r--drivers/rtc/rtc-m41t80.c30
-rw-r--r--drivers/rtc/rtc-m48t59.c21
-rw-r--r--drivers/rtc/rtc-mrst.c31
-rw-r--r--drivers/rtc/rtc-mv.c20
-rw-r--r--drivers/rtc/rtc-omap.c28
-rw-r--r--drivers/rtc/rtc-rs5c372.c48
-rw-r--r--drivers/rtc/rtc-sa1100.c22
-rw-r--r--drivers/rtc/rtc-sh.c11
-rw-r--r--drivers/rtc/rtc-test.c21
-rw-r--r--drivers/rtc/rtc-vr41xx.c38
18 files changed, 223 insertions, 297 deletions
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index b2752b6e7a2f..e725d51e773d 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -134,36 +134,29 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
return ret;
}
-static int at32_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
int ret = 0;
spin_lock_irq(&rtc->lock);
- switch (cmd) {
- case RTC_AIE_ON:
+ if(enabled) {
if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
ret = -EINVAL;
- break;
+ goto out;
}
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
| RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
- break;
- case RTC_AIE_OFF:
+ } else {
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
& ~RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
}
-
+out:
spin_unlock_irq(&rtc->lock);
return ret;
@@ -195,11 +188,11 @@ static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id)
}
static struct rtc_class_ops at32_rtc_ops = {
- .ioctl = at32_rtc_ioctl,
.read_time = at32_rtc_readtime,
.set_time = at32_rtc_settime,
.read_alarm = at32_rtc_readalarm,
.set_alarm = at32_rtc_setalarm,
+ .alarm_irq_enable = at32_rtc_alarm_irq_enable,
};
static int __init at32_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index bc8bbca9a2e2..26d1cf5d19ae 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -195,13 +195,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
/* 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 */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
break;
@@ -217,6 +210,18 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ pr_debug("%s(): cmd=%08x\n", __func__, enabled);
+
+ if (enabled) {
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ } else
+ at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+
+ return 0;
+}
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -270,6 +275,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enable = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e0710ca1..c36749e4c926 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
- break;
- case RTC_AIE_ON: /* alarm on */
- rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
- break;
case RTC_UIE_OFF: /* update off */
rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
break;
@@ -249,6 +243,19 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct sam9_rtc *rtc = dev_get_drvdata(dev);
+ u32 mr = rtt_readl(rtc, MR);
+
+ dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+ if (enabled)
+ rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+ else
+ rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+ return 0;
+}
+
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -302,6 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index b4b6087f2234..17971d93354d 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -259,15 +259,6 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
bfin_rtc_int_clear(~RTC_ISTAT_SEC);
break;
- case RTC_AIE_ON:
- dev_dbg_stamp(dev);
- bfin_rtc_int_set_alarm(rtc);
- break;
- case RTC_AIE_OFF:
- dev_dbg_stamp(dev);
- bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
- break;
-
default:
dev_dbg_stamp(dev);
ret = -ENOIOCTLCMD;
@@ -276,6 +267,17 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
return ret;
}
+static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct bfin_rtc *rtc = dev_get_drvdata(dev);
+
+ dev_dbg_stamp(dev);
+ if (enabled)
+ bfin_rtc_int_set_alarm(rtc);
+ else
+ bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+}
+
static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct bfin_rtc *rtc = dev_get_drvdata(dev);
@@ -362,6 +364,7 @@ static struct rtc_class_ops bfin_rtc_ops = {
.read_alarm = bfin_rtc_read_alarm,
.set_alarm = bfin_rtc_set_alarm,
.proc = bfin_rtc_proc,
+ .alarm_irq_enable = bfin_rtc_alarm_irq_enable,
};
static int __devinit bfin_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index bf430f9091ed..60ce69600828 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -40,6 +40,26 @@ static inline void ds1286_rtc_write(struct ds1286_priv *priv, u8 data, int reg)
__raw_writel(data, &priv->rtcregs[reg]);
}
+
+static int ds1286_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct ds1286_priv *priv = dev_get_drvdata(dev);
+ unsigned long flags;
+ unsigned char val;
+
+ /* Allow or mask alarm interrupts */
+ spin_lock_irqsave(&priv->lock, flags);
+ val = ds1286_rtc_read(priv, RTC_CMD);
+ if (enabled)
+ val &= ~RTC_TDM;
+ else
+ val |= RTC_TDM;
+ ds1286_rtc_write(priv, val, RTC_CMD);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
#ifdef CONFIG_RTC_INTF_DEV
static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
@@ -49,22 +69,6 @@ static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
unsigned char val;
switch (cmd) {
- case RTC_AIE_OFF:
- /* Mask alarm int. enab. bit */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val |= RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
- case RTC_AIE_ON:
- /* Allow alarm interrupts. */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val &= ~RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
case RTC_WIE_OFF:
/* Mask watchdog int. enab. bit */
spin_lock_irqsave(&priv->lock, flags);
@@ -316,12 +320,13 @@ static int ds1286_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
}
static const struct rtc_class_ops ds1286_ops = {
- .ioctl = ds1286_ioctl,
- .proc = ds1286_proc,
+ .ioctl = ds1286_ioctl,
+ .proc = ds1286_proc,
.read_time = ds1286_read_time,
.set_time = ds1286_set_time,
.read_alarm = ds1286_read_alarm,
.set_alarm = ds1286_set_alarm,
+ .alarm_irq_enable = ds1286_alarm_irq_enable,
};
static int __devinit ds1286_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 077af1d7b9e4..57fbcc149ba7 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -139,49 +139,32 @@ static u8 hour2bcd(bool hr12, int hour)
* Interface to RTC framework
*/
-#ifdef CONFIG_RTC_INTF_DEV
-
-/*
- * Context: caller holds rtc->ops_lock (to protect ds1305->ctrl)
- */
-static int ds1305_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
+static int ds1305_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct ds1305 *ds1305 = dev_get_drvdata(dev);
u8 buf[2];
- int status = -ENOIOCTLCMD;
+ long err = -EINVAL;
buf[0] = DS1305_WRITE | DS1305_CONTROL;
buf[1] = ds1305->ctrl[0];
- switch (cmd) {
- case RTC_AIE_OFF:
- status = 0;
- if (!(buf[1] & DS1305_AEI0))
- goto done;
- buf[1] &= ~DS1305_AEI0;
- break;
-
- case RTC_AIE_ON:
- status = 0;
+ if (enabled) {
if (ds1305->ctrl[0] & DS1305_AEI0)
goto done;
buf[1] |= DS1305_AEI0;
- break;
- }
- if (status == 0) {
- status = spi_write_then_read(ds1305->spi, buf, sizeof buf,
- NULL, 0);
- if (status >= 0)
- ds1305->ctrl[0] = buf[1];
+ } else {
+ if (!(buf[1] & DS1305_AEI0))
+ goto done;
+ buf[1] &= ~DS1305_AEI0;
}
-
+ err = spi_write_then_read(ds1305->spi, buf, sizeof buf, NULL, 0);
+ if (err >= 0)
+ ds1305->ctrl[0] = buf[1];
done:
- return status;
+ return err;
+
}
-#else
-#define ds1305_ioctl NULL
-#endif
/*
* Get/set of date and time is pretty normal.
@@ -460,12 +443,12 @@ done:
#endif
static const struct rtc_class_ops ds1305_ops = {
- .ioctl = ds1305_ioctl,
.read_time = ds1305_get_time,
.set_time = ds1305_set_time,
.read_alarm = ds1305_get_alarm,
.set_alarm = ds1305_set_alarm,
.proc = ds1305_proc,
+ .alarm_irq_enable = ds1305_alarm_irq_enable,
};
static void ds1305_work(struct work_struct *work)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 0d559b6416dd..4724ba3acf1a 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -495,50 +495,27 @@ static int ds1337_set_alarm(struct device *dev, struct rtc_wkalrm *t)
return 0;
}
-static int ds1307_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1307_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1307 *ds1307 = i2c_get_clientdata(client);
int ret;
- switch (cmd) {
- case RTC_AIE_OFF:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
-
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
-
- ret &= ~DS1337_BIT_A1IE;
-
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- case RTC_AIE_ON:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
+ if (!test_bit(HAS_ALARM, &ds1307->flags))
+ return -ENOTTY;
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
+ ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
+ if (ret < 0)
+ return ret;
+ if (enabled)
ret |= DS1337_BIT_A1IE;
+ else
+ ret &= ~DS1337_BIT_A1IE;
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- default:
- return -ENOIOCTLCMD;
- }
+ ret = i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL, ret);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -548,7 +525,7 @@ static const struct rtc_class_ops ds13xx_rtc_ops = {
.set_time = ds1307_set_time,
.read_alarm = ds1337_read_alarm,
.set_alarm = ds1337_set_alarm,
- .ioctl = ds1307_ioctl,
+ .alarm_irq_enable = ds1307_alarm_irq_enable,
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 47fb6357c346..d834a63ec4b0 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -307,42 +307,25 @@ unlock:
mutex_unlock(&ds1374->mutex);
}
-static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1374 *ds1374 = i2c_get_clientdata(client);
- int ret = -ENOIOCTLCMD;
+ int ret;
mutex_lock(&ds1374->mutex);
- switch (cmd) {
- case RTC_AIE_OFF:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
-
- ret &= ~DS1374_REG_CR_WACE;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
-
- case RTC_AIE_ON:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
+ ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
+ if (ret < 0)
+ goto out;
+ if (enabled) {
ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE;
ret &= ~DS1374_REG_CR_WDALM;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
+ } else {
+ ret &= ~DS1374_REG_CR_WACE;
}
+ ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
out:
mutex_unlock(&ds1374->mutex);
@@ -354,7 +337,7 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
.set_time = ds1374_set_time,
.read_alarm = ds1374_read_alarm,
.set_alarm = ds1374_set_alarm,
- .ioctl = ds1374_ioctl,
+ .alarm_irq_enable = ds1374_alarm_irq_enable,
};
static int ds1374_probe(struct i2c_client *client,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5a8daa358066..69fe664a2228 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -213,41 +213,27 @@ static int m41t80_rtc_set_time(struct device *dev, struct rtc_time *tm)
return m41t80_set_datetime(to_i2c_client(dev), tm);
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-static int
-m41t80_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int m41t80_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
int rc;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- break;
- default:
- return -ENOIOCTLCMD;
- }
-
rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON);
if (rc < 0)
goto err;
- switch (cmd) {
- case RTC_AIE_OFF:
- rc &= ~M41T80_ALMON_AFE;
- break;
- case RTC_AIE_ON:
+
+ if (enabled)
rc |= M41T80_ALMON_AFE;
- break;
- }
+ else
+ rc &= ~M41T80_ALMON_AFE;
+
if (i2c_smbus_write_byte_data(client, M41T80_REG_ALARM_MON, rc) < 0)
goto err;
+
return 0;
err:
return -EIO;
}
-#else
-#define m41t80_rtc_ioctl NULL
-#endif
static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
{
@@ -374,7 +360,7 @@ static struct rtc_class_ops m41t80_rtc_ops = {
.read_alarm = m41t80_rtc_read_alarm,
.set_alarm = m41t80_rtc_set_alarm,
.proc = m41t80_rtc_proc,
- .ioctl = m41t80_rtc_ioctl,
+ .alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index a99a0b554eb8..3978f4caf724 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -263,30 +263,21 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
/*
* Handle commands from user-space
*/
-static int m48t59_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct m48t59_plat_data *pdata = pdev->dev.platform_data;
struct m48t59_private *m48t59 = platform_get_drvdata(pdev);
unsigned long flags;
- int ret = 0;
spin_lock_irqsave(&m48t59->lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm interrupt off */
- M48T59_WRITE(0x00, M48T59_INTR);
- break;
- case RTC_AIE_ON: /* alarm interrupt on */
+ if (enabled)
M48T59_WRITE(M48T59_INTR_AFE, M48T59_INTR);
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
- }
+ else
+ M48T59_WRITE(0x00, M48T59_INTR);
spin_unlock_irqrestore(&m48t59->lock, flags);
- return ret;
+ return 0;
}
static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq)
@@ -330,12 +321,12 @@ static irqreturn_t m48t59_rtc_interrupt(int irq, void *dev_id)
}
static const struct rtc_class_ops m48t59_rtc_ops = {
- .ioctl = m48t59_rtc_ioctl,
.read_time = m48t59_rtc_read_time,
.set_time = m48t59_rtc_set_time,
.read_alarm = m48t59_rtc_readalarm,
.set_alarm = m48t59_rtc_setalarm,
.proc = m48t59_rtc_proc,
+ .alarm_irq_enable = m48t59_rtc_alarm_irq_enable,
};
static const struct rtc_class_ops m48t02_rtc_ops = {
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index bcd0cf63eb16..1db62db8469d 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -255,42 +255,21 @@ static int mrst_irq_set_state(struct device *dev, int enabled)
return 0;
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-
/* Currently, the vRTC doesn't support UIE ON/OFF */
-static int
-mrst_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
unsigned long flags;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- if (!mrst->irq)
- return -EINVAL;
- break;
- default:
- /* PIE ON/OFF is handled by mrst_irq_set_state() */
- return -ENOIOCTLCMD;
- }
-
spin_lock_irqsave(&rtc_lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- mrst_irq_disable(mrst, RTC_AIE);
- break;
- case RTC_AIE_ON: /* alarm on */
+ if (enabled)
mrst_irq_enable(mrst, RTC_AIE);
- break;
- }
+ else
+ mrst_irq_disable(mrst, RTC_AIE);
spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
}
-#else
-#define mrst_rtc_ioctl NULL
-#endif
#if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
@@ -317,13 +296,13 @@ static int mrst_procfs(struct device *dev, struct seq_file *seq)
#endif
static const struct rtc_class_ops mrst_rtc_ops = {
- .ioctl = mrst_rtc_ioctl,
.read_time = mrst_read_time,
.set_time = mrst_set_time,
.read_alarm = mrst_read_alarm,
.set_alarm = mrst_set_alarm,
.proc = mrst_procfs,
.irq_set_state = mrst_irq_set_state,
+ .alarm_irq_enable = mrst_rtc_alarm_irq_enable,
};
static struct mrst_rtc mrst_rtc;
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index bcca47298554..60627a764514 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -169,25 +169,19 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
return 0;
}
-static int mv_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int mv_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
void __iomem *ioaddr = pdata->ioaddr;
if (pdata->irq < 0)
- return -ENOIOCTLCMD; /* fall back into rtc-dev's emulation */
- switch (cmd) {
- case RTC_AIE_OFF:
- writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- case RTC_AIE_ON:
+ return -EINVAL; /* fall back into rtc-dev's emulation */
+
+ if (enabled)
writel(1, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- default:
- return -ENOIOCTLCMD;
- }
+ else
+ writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
return 0;
}
@@ -216,7 +210,7 @@ static const struct rtc_class_ops mv_rtc_alarm_ops = {
.set_time = mv_rtc_set_time,
.read_alarm = mv_rtc_read_alarm,
.set_alarm = mv_rtc_set_alarm,
- .ioctl = mv_rtc_ioctl,
+ .alarm_irq_enable = mv_rtc_alarm_irq_enable,
};
static int __devinit mv_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index e72b523c79a5..b4dbf3a319b3 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -143,8 +143,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
u8 reg;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
case RTC_UIE_OFF:
case RTC_UIE_ON:
break;
@@ -156,13 +154,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
rtc_wait_not_busy();
reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
switch (cmd) {
- /* AIE = Alarm Interrupt Enable */
- case RTC_AIE_OFF:
- reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
- case RTC_AIE_ON:
- reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
/* UIE = Update Interrupt Enable (1/second) */
case RTC_UIE_OFF:
reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
@@ -182,6 +173,24 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
#define omap_rtc_ioctl NULL
#endif
+static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ u8 reg;
+
+ local_irq_disable();
+ rtc_wait_not_busy();
+ reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
+ if (enabled)
+ reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
+ else
+ reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
+ rtc_wait_not_busy();
+ rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
+ local_irq_enable();
+
+ return 0;
+}
+
/* this hardware doesn't support "don't care" alarm fields */
static int tm2bcd(struct rtc_time *tm)
{
@@ -309,6 +318,7 @@ static struct rtc_class_ops omap_rtc_ops = {
.set_time = omap_rtc_set_time,
.read_alarm = omap_rtc_read_alarm,
.set_alarm = omap_rtc_set_alarm,
+ .alarm_irq_enable = omap_rtc_alarm_irq_enable,
};
static int omap_rtc_alarm;
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index dd14e202c2c8..6aaa1550e3b1 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -299,14 +299,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
if (rs5c->type == rtc_rs5c372a
&& (buf & RS5C372A_CTRL1_SL1))
return -ENOIOCTLCMD;
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- /* these irq management calls only make sense for chips
- * which are wired up to an IRQ.
- */
- if (!rs5c->has_irq)
- return -ENOIOCTLCMD;
- break;
default:
return -ENOIOCTLCMD;
}
@@ -317,12 +309,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
addr = RS5C_ADDR(RS5C_REG_CTRL1);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- buf &= ~RS5C_CTRL1_AALE;
- break;
- case RTC_AIE_ON: /* alarm on */
- buf |= RS5C_CTRL1_AALE;
- break;
case RTC_UIE_OFF: /* update off */
buf &= ~RS5C_CTRL1_CT_MASK;
break;
@@ -347,6 +333,39 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
#endif
+static int rs5c_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct rs5c372 *rs5c = i2c_get_clientdata(client);
+ unsigned char buf;
+ int status, addr;
+
+ buf = rs5c->regs[RS5C_REG_CTRL1];
+
+ if (!rs5c->has_irq)
+ return -EINVAL;
+
+ status = rs5c_get_regs(rs5c);
+ if (status < 0)
+ return status;
+
+ addr = RS5C_ADDR(RS5C_REG_CTRL1);
+ if (enabled)
+ buf |= RS5C_CTRL1_AALE;
+ else
+ buf &= ~RS5C_CTRL1_AALE;
+
+ if (i2c_smbus_write_byte_data(client, addr, buf) < 0) {
+ printk(KERN_WARNING "%s: can't update alarm\n",
+ rs5c->rtc->name);
+ status = -EIO;
+ } else
+ rs5c->regs[RS5C_REG_CTRL1] = buf;
+
+ return status;
+}
+
+
/* NOTE: Since RTC_WKALM_{RD,SET} were originally defined for EFI,
* which only exposes a polled programming interface; and since
* these calls map directly to those EFI requests; we don't demand
@@ -466,6 +485,7 @@ static const struct rtc_class_ops rs5c372_rtc_ops = {
.set_time = rs5c372_rtc_set_time,
.read_alarm = rs5c_read_alarm,
.set_alarm = rs5c_set_alarm,
+ .alarm_irq_enable = rs5c_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 88ea52b8647a..5dfe5ffcb0d3 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -314,16 +314,6 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_OFF:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR &= ~RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
- case RTC_AIE_ON:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR |= RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
case RTC_UIE_OFF:
spin_lock_irq(&sa1100_rtc_lock);
RTSR &= ~RTSR_HZE;
@@ -338,6 +328,17 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
return -ENOIOCTLCMD;
}
+static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&sa1100_rtc_lock);
+ if (enabled)
+ RTSR |= RTSR_ALE;
+ else
+ RTSR &= ~RTSR_ALE;
+ spin_unlock_irq(&sa1100_rtc_lock);
+ return 0;
+}
+
static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
rtc_time_to_tm(RCNR, tm);
@@ -410,6 +411,7 @@ static const struct rtc_class_ops sa1100_rtc_ops = {
.proc = sa1100_rtc_proc,
.irq_set_freq = sa1100_irq_set_freq,
.irq_set_state = sa1100_irq_set_state,
+ .alarm_irq_enable = sa1100_rtc_alarm_irq_enable,
};
static int sa1100_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 06e41ed93230..93314a9e7fa9 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -350,10 +350,6 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
unsigned int ret = 0;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
- break;
case RTC_UIE_OFF:
rtc->periodic_freq &= ~PF_OXS;
sh_rtc_setcie(dev, 0);
@@ -369,6 +365,12 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
return ret;
}
+static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ sh_rtc_setaie(dev, enabled);
+ return 0;
+}
+
static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -604,6 +606,7 @@ static struct rtc_class_ops sh_rtc_ops = {
.irq_set_state = sh_rtc_irq_set_state,
.irq_set_freq = sh_rtc_irq_set_freq,
.proc = sh_rtc_proc,
+ .alarm_irq_enable = sh_rtc_alarm_irq_enable,
};
static int __init sh_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 51725f7755b0..a82d6fe97076 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -50,24 +50,9 @@ static int test_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
-static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
{
- /* We do support interrupts, they're generated
- * using the sysfs interface.
- */
- switch (cmd) {
- case RTC_PIE_ON:
- case RTC_PIE_OFF:
- case RTC_UIE_ON:
- case RTC_UIE_OFF:
- case RTC_AIE_ON:
- case RTC_AIE_OFF:
- return 0;
-
- default:
- return -ENOIOCTLCMD;
- }
+ return 0;
}
static const struct rtc_class_ops test_rtc_ops = {
@@ -76,7 +61,7 @@ static const struct rtc_class_ops test_rtc_ops = {
.read_alarm = test_rtc_read_alarm,
.set_alarm = test_rtc_set_alarm,
.set_mmss = test_rtc_set_mmss,
- .ioctl = test_rtc_ioctl,
+ .alarm_irq_enable = test_rtc_alarm_irq_enable,
};
static ssize_t test_irq_show(struct device *dev,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c3244244e8cf..769190ac6d11 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -240,26 +240,6 @@ static int vr41xx_rtc_irq_set_state(struct device *dev, int enabled)
static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_ON:
- spin_lock_irq(&rtc_lock);
-
- if (!alarm_enabled) {
- enable_irq(aie_irq);
- alarm_enabled = 1;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
- case RTC_AIE_OFF:
- spin_lock_irq(&rtc_lock);
-
- if (alarm_enabled) {
- disable_irq(aie_irq);
- alarm_enabled = 0;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
case RTC_EPOCH_READ:
return put_user(epoch, (unsigned long __user *)arg);
case RTC_EPOCH_SET:
@@ -275,6 +255,24 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
return 0;
}
+static int vr41xx_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&rtc_lock);
+ if (enabled) {
+ if (!alarm_enabled) {
+ enable_irq(aie_irq);
+ alarm_enabled = 1;
+ }
+ } else {
+ if (alarm_enabled) {
+ disable_irq(aie_irq);
+ alarm_enabled = 0;
+ }
+ }
+ spin_unlock_irq(&rtc_lock);
+ return 0;
+}
+
static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = (struct platform_device *)dev_id;
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 17:33:59 +0000