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* [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm files
@ 2008-01-06 14:36 Jean Delvare
  2008-02-10  6:51 ` [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm Juerg Haefliger
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Jean Delvare @ 2008-01-06 14:36 UTC (permalink / raw)
  To: lm-sensors

The new libsensors needs these individual alarm files.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
Anyone with an SMSC LPC47M1xx-compatible chip that could test this
patch? Hartmut maybe?

 drivers/hwmon/smsc47m1.c |   25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

--- linux-2.6.24-rc6.orig/drivers/hwmon/smsc47m1.c	2007-12-26 14:39:06.000000000 +0100
+++ linux-2.6.24-rc6/drivers/hwmon/smsc47m1.c	2008-01-01 12:40:11.000000000 +0100
@@ -198,6 +198,14 @@ static ssize_t get_fan_div(struct device
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
 }
 
+static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
+			     *devattr, char *buf)
+{
+	int bitnr = to_sensor_dev_attr(devattr)->index;
+	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
+	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
+}
+
 static ssize_t get_pwm(struct device *dev, struct device_attribute
 		       *devattr, char *buf)
 {
@@ -347,6 +355,8 @@ static SENSOR_DEVICE_ATTR(fan##offset##_
 		get_fan_min, set_fan_min, offset - 1);			\
 static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
 		get_fan_div, set_fan_div, offset - 1);			\
+static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm,	\
+		NULL, offset - 1);					\
 static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,		\
 		get_pwm, set_pwm, offset - 1);				\
 static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR,	\
@@ -374,12 +384,15 @@ static struct attribute *smsc47m1_attrib
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan1_min.dev_attr.attr,
 	&sensor_dev_attr_fan1_div.dev_attr.attr,
+	&sensor_dev_attr_fan1_alarm.dev_attr.attr,
 	&sensor_dev_attr_fan2_input.dev_attr.attr,
 	&sensor_dev_attr_fan2_min.dev_attr.attr,
 	&sensor_dev_attr_fan2_div.dev_attr.attr,
+	&sensor_dev_attr_fan2_alarm.dev_attr.attr,
 	&sensor_dev_attr_fan3_input.dev_attr.attr,
 	&sensor_dev_attr_fan3_min.dev_attr.attr,
 	&sensor_dev_attr_fan3_div.dev_attr.attr,
+	&sensor_dev_attr_fan3_alarm.dev_attr.attr,
 
 	&sensor_dev_attr_pwm1.dev_attr.attr,
 	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
@@ -533,7 +546,9 @@ static int __devinit smsc47m1_probe(stru
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan1_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan1_div.dev_attr)))
+				&sensor_dev_attr_fan1_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan1_alarm.dev_attr)))
 			goto error_remove_files;
 	} else
 		dev_dbg(dev, "Fan 1 not enabled by hardware, skipping\n");
@@ -544,7 +559,9 @@ static int __devinit smsc47m1_probe(stru
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan2_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan2_div.dev_attr)))
+				&sensor_dev_attr_fan2_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan2_alarm.dev_attr)))
 			goto error_remove_files;
 	} else
 		dev_dbg(dev, "Fan 2 not enabled by hardware, skipping\n");
@@ -555,7 +572,9 @@ static int __devinit smsc47m1_probe(stru
 		 || (err = device_create_file(dev,
 				&sensor_dev_attr_fan3_min.dev_attr))
 		 || (err = device_create_file(dev,
-				&sensor_dev_attr_fan3_div.dev_attr)))
+				&sensor_dev_attr_fan3_div.dev_attr))
+		 || (err = device_create_file(dev,
+				&sensor_dev_attr_fan3_alarm.dev_attr)))
 			goto error_remove_files;
 	} else if (data->type = smsc47m2)
 		dev_dbg(dev, "Fan 3 not enabled by hardware, skipping\n");


-- 
Jean Delvare

_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm
  2008-01-06 14:36 [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm files Jean Delvare
@ 2008-02-10  6:51 ` Juerg Haefliger
  2008-02-10 18:11 ` Jean Delvare
  2008-02-12  6:33 ` Juerg Haefliger
  2 siblings, 0 replies; 4+ messages in thread
From: Juerg Haefliger @ 2008-02-10  6:51 UTC (permalink / raw)
  To: lm-sensors

Looks good - assuming the bit positions are correct, which I can't
fully verify without a datasheet - and compiles cleanly.

Acked-by: Juerg Haefliger <juergh at gmail.com>


> The new libsensors needs these individual alarm files.
>
> Signed-off-by: Jean Delvare <khali at linux-fr.org>
> ---
> Anyone with an SMSC LPC47M1xx-compatible chip that could test this
> patch? Hartmut maybe?
>
>   drivers/hwmon/smsc47m1.c |   25 ++++++++++++++++++++++---
>   1 file changed, 22 insertions(+), 3 deletions(-)
>
> --- linux-2.6.24-rc6.orig/drivers/hwmon/smsc47m1.c      2007-12-26
> 14:39:06.000000000 +0100
> +++ linux-2.6.24-rc6/drivers/hwmon/smsc47m1.c   2008-01-01
> 12:40:11.000000000 +0100
> @@ -198,6 +198,14 @@ static ssize_t get_fan_div(struct device
>         return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
>   }
>
> +static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
> +                            *devattr, char *buf)
> +{
> +       int bitnr = to_sensor_dev_attr(devattr)->index;
> +       struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
> +       return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
> +}
> +
>   static ssize_t get_pwm(struct device *dev, struct device_attribute
>                        *devattr, char *buf)
>   {
> @@ -347,6 +355,8 @@ static SENSOR_DEVICE_ATTR(fan##offset##_
>                 get_fan_min, set_fan_min, offset - 1);                  \
>   static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,               \
>                 get_fan_div, set_fan_div, offset - 1);                  \
> +static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm, \
> +               NULL, offset - 1);                                      \
>   static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,             \
>                 get_pwm, set_pwm, offset - 1);                          \
>   static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR,    \
> @@ -374,12 +384,15 @@ static struct attribute *smsc47m1_attrib
>         &sensor_dev_attr_fan1_input.dev_attr.attr,
>         &sensor_dev_attr_fan1_min.dev_attr.attr,
>         &sensor_dev_attr_fan1_div.dev_attr.attr,
> +       &sensor_dev_attr_fan1_alarm.dev_attr.attr,
>         &sensor_dev_attr_fan2_input.dev_attr.attr,
>         &sensor_dev_attr_fan2_min.dev_attr.attr,
>         &sensor_dev_attr_fan2_div.dev_attr.attr,
> +       &sensor_dev_attr_fan2_alarm.dev_attr.attr,
>         &sensor_dev_attr_fan3_input.dev_attr.attr,
>         &sensor_dev_attr_fan3_min.dev_attr.attr,
>         &sensor_dev_attr_fan3_div.dev_attr.attr,
> +       &sensor_dev_attr_fan3_alarm.dev_attr.attr,
>
>         &sensor_dev_attr_pwm1.dev_attr.attr,
>         &sensor_dev_attr_pwm1_enable.dev_attr.attr,
> @@ -533,7 +546,9 @@ static int __devinit smsc47m1_probe(stru
>                  || (err = device_create_file(dev,
>                                 &sensor_dev_attr_fan1_min.dev_attr))
>                  || (err = device_create_file(dev,
> -                               &sensor_dev_attr_fan1_div.dev_attr)))
> +                               &sensor_dev_attr_fan1_div.dev_attr))
> +                || (err = device_create_file(dev,
> +                               &sensor_dev_attr_fan1_alarm.dev_attr)))
>                         goto error_remove_files;
>         } else
>                 dev_dbg(dev, "Fan 1 not enabled by hardware, skipping\n");
> @@ -544,7 +559,9 @@ static int __devinit smsc47m1_probe(stru
>                  || (err = device_create_file(dev,
>                                 &sensor_dev_attr_fan2_min.dev_attr))
>                  || (err = device_create_file(dev,
> -                               &sensor_dev_attr_fan2_div.dev_attr)))
> +                               &sensor_dev_attr_fan2_div.dev_attr))
> +                || (err = device_create_file(dev,
> +                               &sensor_dev_attr_fan2_alarm.dev_attr)))
>                         goto error_remove_files;
>         } else
>                 dev_dbg(dev, "Fan 2 not enabled by hardware, skipping\n");
> @@ -555,7 +572,9 @@ static int __devinit smsc47m1_probe(stru
>                  || (err = device_create_file(dev,
>                                 &sensor_dev_attr_fan3_min.dev_attr))
>                  || (err = device_create_file(dev,
> -                               &sensor_dev_attr_fan3_div.dev_attr)))
> +                               &sensor_dev_attr_fan3_div.dev_attr))
> +                || (err = device_create_file(dev,
> +                               &sensor_dev_attr_fan3_alarm.dev_attr)))
>                         goto error_remove_files;
>         } else if (data->type = smsc47m2)
>                 dev_dbg(dev, "Fan 3 not enabled by hardware, skipping\n");
>
>
> --
> Jean Delvare
>

_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm
  2008-01-06 14:36 [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm files Jean Delvare
  2008-02-10  6:51 ` [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm Juerg Haefliger
@ 2008-02-10 18:11 ` Jean Delvare
  2008-02-12  6:33 ` Juerg Haefliger
  2 siblings, 0 replies; 4+ messages in thread
From: Jean Delvare @ 2008-02-10 18:11 UTC (permalink / raw)
  To: lm-sensors

Hi Juerg,

On Sat, 9 Feb 2008 22:51:01 -0800, Juerg Haefliger wrote:
> Looks good - assuming the bit positions are correct, which I can't
> fully verify without a datasheet - and compiles cleanly.

Thanks for all the review, very much appreciated.

You can download the smsc47m1 datasheets from:
http://www.smsc.com/main/catalog/desktop.html

LPC47M10x, LPC47M112, LPC47B272, LPC47M142 and LPC47M192 are all
supported by this driver.

-- 
Jean Delvare

_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm
  2008-01-06 14:36 [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm files Jean Delvare
  2008-02-10  6:51 ` [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm Juerg Haefliger
  2008-02-10 18:11 ` Jean Delvare
@ 2008-02-12  6:33 ` Juerg Haefliger
  2 siblings, 0 replies; 4+ messages in thread
From: Juerg Haefliger @ 2008-02-12  6:33 UTC (permalink / raw)
  To: lm-sensors

Hi Jean


> Hi Juerg,
> 
> On Sat, 9 Feb 2008 22:51:01 -0800, Juerg Haefliger wrote:
>> Looks good - assuming the bit positions are correct, which I can't
>> fully verify without a datasheet - and compiles cleanly.
> 
> Thanks for all the review, very much appreciated.
> 
> You can download the smsc47m1 datasheets from:
> http://www.smsc.com/main/catalog/desktop.html
> 
> LPC47M10x, LPC47M112, LPC47B272, LPC47M142 and LPC47M192 are all
> supported by this driver.

Ah yes, I didn't realize this datasheet is public.

Thanks
...juerg



_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-02-12  6:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-01-06 14:36 [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm files Jean Delvare
2008-02-10  6:51 ` [lm-sensors] [PATCH] hwmon: (smsc47m1) Add individual alarm Juerg Haefliger
2008-02-10 18:11 ` Jean Delvare
2008-02-12  6:33 ` Juerg Haefliger

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