[lm-sensors] [PATCH 2/2] hwmon: (it87) Add individual alarm files
Riku Voipio
riku.voipio at iki.fi
Mon Jan 28 13:27:06 CET 2008
Jean Delvare wrote:
> The new libsensors needs this.
>
> Signed-off-by: Jean Delvare <khali at linux-fr.org>
> ---
> Riku, you said you have a chip to test the it87 driver, maybe you can
> test this patch? Thanks.
>
>
Sorry, forgot about this. Reviewed, fine. Tested by applying to
2.6.24, adds correctly the alarm sysfs nodes and new lm-sensors
parses them fine. full ack.
> drivers/hwmon/it87.c | 75 ++++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 66 insertions(+), 9 deletions(-)
>
> --- linux-2.6.24-rc3.orig/drivers/hwmon/it87.c 2007-11-25 14:30:26.000000000 +0100
> +++ linux-2.6.24-rc3/drivers/hwmon/it87.c 2007-11-25 14:47:37.000000000 +0100
> @@ -10,7 +10,7 @@
> Sis950 A clone of the IT8705F
>
> Copyright (C) 2001 Chris Gauthron
> - Copyright (C) 2005-2006 Jean Delvare <khali at linux-fr.org>
> + Copyright (C) 2005-2007 Jean Delvare <khali at linux-fr.org>
>
> This program is free software; you can redistribute it and/or modify
> it under the terms of the GNU General Public License as published by
> @@ -767,6 +767,30 @@ static ssize_t show_alarms(struct device
> }
> static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
>
> +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
> + char *buf)
> +{
> + int bitnr = to_sensor_dev_attr(attr)->index;
> + struct it87_data *data = it87_update_device(dev);
> + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
> +}
> +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8);
> +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9);
> +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10);
> +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11);
> +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12);
> +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13);
> +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14);
> +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15);
> +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0);
> +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 1);
> +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 2);
> +static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 3);
> +static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 6);
> +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 16);
> +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 17);
> +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 18);
> +
> static ssize_t
> show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
> {
> @@ -828,6 +852,14 @@ static struct attribute *it87_attributes
> &sensor_dev_attr_in5_max.dev_attr.attr,
> &sensor_dev_attr_in6_max.dev_attr.attr,
> &sensor_dev_attr_in7_max.dev_attr.attr,
> + &sensor_dev_attr_in0_alarm.dev_attr.attr,
> + &sensor_dev_attr_in1_alarm.dev_attr.attr,
> + &sensor_dev_attr_in2_alarm.dev_attr.attr,
> + &sensor_dev_attr_in3_alarm.dev_attr.attr,
> + &sensor_dev_attr_in4_alarm.dev_attr.attr,
> + &sensor_dev_attr_in5_alarm.dev_attr.attr,
> + &sensor_dev_attr_in6_alarm.dev_attr.attr,
> + &sensor_dev_attr_in7_alarm.dev_attr.attr,
>
> &sensor_dev_attr_temp1_input.dev_attr.attr,
> &sensor_dev_attr_temp2_input.dev_attr.attr,
> @@ -841,6 +873,9 @@ static struct attribute *it87_attributes
> &sensor_dev_attr_temp1_type.dev_attr.attr,
> &sensor_dev_attr_temp2_type.dev_attr.attr,
> &sensor_dev_attr_temp3_type.dev_attr.attr,
> + &sensor_dev_attr_temp1_alarm.dev_attr.attr,
> + &sensor_dev_attr_temp2_alarm.dev_attr.attr,
> + &sensor_dev_attr_temp3_alarm.dev_attr.attr,
>
> &dev_attr_alarms.attr,
> &dev_attr_name.attr,
> @@ -873,6 +908,12 @@ static struct attribute *it87_attributes
> &sensor_dev_attr_fan3_min.dev_attr.attr,
> &sensor_dev_attr_fan3_div.dev_attr.attr,
>
> + &sensor_dev_attr_fan1_alarm.dev_attr.attr,
> + &sensor_dev_attr_fan2_alarm.dev_attr.attr,
> + &sensor_dev_attr_fan3_alarm.dev_attr.attr,
> + &sensor_dev_attr_fan4_alarm.dev_attr.attr,
> + &sensor_dev_attr_fan5_alarm.dev_attr.attr,
> +
> &sensor_dev_attr_pwm1_enable.dev_attr.attr,
> &sensor_dev_attr_pwm2_enable.dev_attr.attr,
> &sensor_dev_attr_pwm3_enable.dev_attr.attr,
> @@ -1018,35 +1059,45 @@ static int __devinit it87_probe(struct p
> if ((err = device_create_file(dev,
> &sensor_dev_attr_fan1_input16.dev_attr))
> || (err = device_create_file(dev,
> - &sensor_dev_attr_fan1_min16.dev_attr)))
> + &sensor_dev_attr_fan1_min16.dev_attr))
> + || (err = device_create_file(dev,
> + &sensor_dev_attr_fan1_alarm.dev_attr)))
> goto ERROR4;
> }
> if (data->has_fan & (1 << 1)) {
> if ((err = device_create_file(dev,
> &sensor_dev_attr_fan2_input16.dev_attr))
> || (err = device_create_file(dev,
> - &sensor_dev_attr_fan2_min16.dev_attr)))
> + &sensor_dev_attr_fan2_min16.dev_attr))
> + || (err = device_create_file(dev,
> + &sensor_dev_attr_fan2_alarm.dev_attr)))
> goto ERROR4;
> }
> if (data->has_fan & (1 << 2)) {
> if ((err = device_create_file(dev,
> &sensor_dev_attr_fan3_input16.dev_attr))
> || (err = device_create_file(dev,
> - &sensor_dev_attr_fan3_min16.dev_attr)))
> + &sensor_dev_attr_fan3_min16.dev_attr))
> + || (err = device_create_file(dev,
> + &sensor_dev_attr_fan3_alarm.dev_attr)))
> goto ERROR4;
> }
> if (data->has_fan & (1 << 3)) {
> if ((err = device_create_file(dev,
> &sensor_dev_attr_fan4_input16.dev_attr))
> || (err = device_create_file(dev,
> - &sensor_dev_attr_fan4_min16.dev_attr)))
> + &sensor_dev_attr_fan4_min16.dev_attr))
> + || (err = device_create_file(dev,
> + &sensor_dev_attr_fan4_alarm.dev_attr)))
> goto ERROR4;
> }
> if (data->has_fan & (1 << 4)) {
> if ((err = device_create_file(dev,
> &sensor_dev_attr_fan5_input16.dev_attr))
> || (err = device_create_file(dev,
> - &sensor_dev_attr_fan5_min16.dev_attr)))
> + &sensor_dev_attr_fan5_min16.dev_attr))
> + || (err = device_create_file(dev,
> + &sensor_dev_attr_fan5_alarm.dev_attr)))
> goto ERROR4;
> }
> } else {
> @@ -1057,7 +1108,9 @@ static int __devinit it87_probe(struct p
> || (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 ERROR4;
> }
> if (data->has_fan & (1 << 1)) {
> @@ -1066,7 +1119,9 @@ static int __devinit it87_probe(struct p
> || (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 ERROR4;
> }
> if (data->has_fan & (1 << 2)) {
> @@ -1075,7 +1130,9 @@ static int __devinit it87_probe(struct p
> || (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 ERROR4;
> }
> }
>
>
>
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