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| author | Jim Cromie <jim.cromie@gmail.com> | 2008-10-19 07:27:32 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 19:52:35 +0400 |
| commit | 492e9657d1a790f44ab9b0e03fc72c1d8145f590 (patch) | |
| tree | 0badd24037456b2c35190f56814a3a4ca899b4cf /drivers/hwmon/pc87360.c | |
| parent | 28f74e71775b1ae0ebf7fe87f7a7f39ecb77a2b8 (diff) | |
| download | linux-492e9657d1a790f44ab9b0e03fc72c1d8145f590.tar.xz | |
hwmon/pc87360 separate alarm files: add in-min/max-alarms
Adds vin-min/max-alarm callbacks, sensor-device-attribute declarations,
and refs to those new decls in the macro used to initialize the vin_group
(of sysfs files)
[akpm@linux-foundation.org: cleanups]
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/hwmon/pc87360.c')
| -rw-r--r-- | drivers/hwmon/pc87360.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 1043b116bded..3a7d7fa64ebc 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -494,11 +494,61 @@ static struct sensor_device_attribute in_max[] = { #define CHAN_ALM_MAX 0x04 /* max limit exceeded */ #define TEMP_ALM_CRIT 0x08 /* temp crit exceeded (temp only) */ +/* show_in_min/max_alarm() reads data from the per-channel status + register (sec 11.5.12), not the vin event status registers (sec + 11.5.2) that (legacy) show_in_alarm() resds (via data->in_alarms) */ + +static ssize_t show_in_min_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct pc87360_data *data = pc87360_update_device(dev); + unsigned nr = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN)); +} +static ssize_t show_in_max_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct pc87360_data *data = pc87360_update_device(dev); + unsigned nr = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX)); +} + +static struct sensor_device_attribute in_min_alarm[] = { + SENSOR_ATTR(in0_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 0), + SENSOR_ATTR(in1_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 1), + SENSOR_ATTR(in2_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 2), + SENSOR_ATTR(in3_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 3), + SENSOR_ATTR(in4_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 4), + SENSOR_ATTR(in5_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 5), + SENSOR_ATTR(in6_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 6), + SENSOR_ATTR(in7_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 7), + SENSOR_ATTR(in8_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 8), + SENSOR_ATTR(in9_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 9), + SENSOR_ATTR(in10_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 10), +}; +static struct sensor_device_attribute in_max_alarm[] = { + SENSOR_ATTR(in0_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 0), + SENSOR_ATTR(in1_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 1), + SENSOR_ATTR(in2_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 2), + SENSOR_ATTR(in3_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 3), + SENSOR_ATTR(in4_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 4), + SENSOR_ATTR(in5_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 5), + SENSOR_ATTR(in6_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 6), + SENSOR_ATTR(in7_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 7), + SENSOR_ATTR(in8_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 8), + SENSOR_ATTR(in9_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 9), + SENSOR_ATTR(in10_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 10), +}; + #define VIN_UNIT_ATTRS(X) \ &in_input[X].dev_attr.attr, \ &in_status[X].dev_attr.attr, \ &in_min[X].dev_attr.attr, \ - &in_max[X].dev_attr.attr + &in_max[X].dev_attr.attr, \ + &in_min_alarm[X].dev_attr.attr, \ + &in_max_alarm[X].dev_attr.attr static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) { |