w83791d.c - Part of lm_sensors, Linux kernel modules for hardware
monitoring
- Copyright (C) 2006 Charles Spirakis <bezaur@gmail.com>
+ Copyright (C) 2006-2007 Charles Spirakis <bezaur@gmail.com>
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
SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 9),
};
+
+static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct w83791d_data *data = w83791d_update_device(dev);
+ int bitnr = sensor_attr->index;
+
+ return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1);
+}
+
+static ssize_t store_beep(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct w83791d_data *data = i2c_get_clientdata(client);
+ int bitnr = sensor_attr->index;
+ int bytenr = bitnr / 8;
+ long val = simple_strtol(buf, NULL, 10) ? 1 : 0;
+
+ mutex_lock(&data->update_lock);
+
+ data->beep_mask &= ~(0xff << (bytenr * 8));
+ data->beep_mask |= w83791d_read(client, W83791D_REG_BEEP_CTRL[bytenr])
+ << (bytenr * 8);
+
+ data->beep_mask &= ~(1 << bitnr);
+ data->beep_mask |= val << bitnr;
+
+ w83791d_write(client, W83791D_REG_BEEP_CTRL[bytenr],
+ (data->beep_mask >> (bytenr * 8)) & 0xff);
+
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute *sensor_attr =
+ to_sensor_dev_attr(attr);
+ struct w83791d_data *data = w83791d_update_device(dev);
+ int bitnr = sensor_attr->index;
+
+ return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
+}
+
+/* Note: The bitmask for the beep enable/disable is different than
+ the bitmask for the alarm. */
+static struct sensor_device_attribute sda_in_beep[] = {
+ SENSOR_ATTR(in0_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 0),
+ SENSOR_ATTR(in1_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 13),
+ SENSOR_ATTR(in2_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 2),
+ SENSOR_ATTR(in3_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 3),
+ SENSOR_ATTR(in4_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 8),
+ SENSOR_ATTR(in5_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 9),
+ SENSOR_ATTR(in6_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 10),
+ SENSOR_ATTR(in7_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 16),
+ SENSOR_ATTR(in8_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 17),
+ SENSOR_ATTR(in9_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 14),
+};
+
+static struct sensor_device_attribute sda_in_alarm[] = {
+ SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
+ SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
+ SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
+ SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
+ SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8),
+ SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9),
+ SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10),
+ SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19),
+ SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20),
+ SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 14),
+};
+
#define show_fan_reg(reg) \
static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
char *buf) \
show_fan_div, store_fan_div, 4),
};
+static struct sensor_device_attribute sda_fan_beep[] = {
+ SENSOR_ATTR(fan1_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 6),
+ SENSOR_ATTR(fan2_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 7),
+ SENSOR_ATTR(fan3_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 11),
+ SENSOR_ATTR(fan4_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 21),
+ SENSOR_ATTR(fan5_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 22),
+};
+
+static struct sensor_device_attribute sda_fan_alarm[] = {
+ SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6),
+ SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7),
+ SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11),
+ SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21),
+ SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22),
+};
+
/* read/write the temperature1, includes measured value and limits */
static ssize_t show_temp1(struct device *dev, struct device_attribute *devattr,
char *buf)
show_temp23, store_temp23, 1, 2),
};
+/* Note: The bitmask for the beep enable/disable is different than
+ the bitmask for the alarm. */
+static struct sensor_device_attribute sda_temp_beep[] = {
+ SENSOR_ATTR(temp1_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 4),
+ SENSOR_ATTR(temp2_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 5),
+ SENSOR_ATTR(temp3_beep, S_IWUSR | S_IRUGO, show_beep, store_beep, 1),
+};
+
+static struct sensor_device_attribute sda_temp_alarm[] = {
+ SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4),
+ SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5),
+ SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
+};
/* get reatime status of all sensors items: voltage, temp, fan */
static ssize_t show_alarms_reg(struct device *dev,
#define IN_UNIT_ATTRS(X) \
&sda_in_input[X].dev_attr.attr, \
&sda_in_min[X].dev_attr.attr, \
- &sda_in_max[X].dev_attr.attr
+ &sda_in_max[X].dev_attr.attr, \
+ &sda_in_beep[X].dev_attr.attr, \
+ &sda_in_alarm[X].dev_attr.attr
#define FAN_UNIT_ATTRS(X) \
&sda_fan_input[X].dev_attr.attr, \
&sda_fan_min[X].dev_attr.attr, \
- &sda_fan_div[X].dev_attr.attr
+ &sda_fan_div[X].dev_attr.attr, \
+ &sda_fan_beep[X].dev_attr.attr, \
+ &sda_fan_alarm[X].dev_attr.attr
#define TEMP_UNIT_ATTRS(X) \
&sda_temp_input[X].dev_attr.attr, \
&sda_temp_max[X].dev_attr.attr, \
- &sda_temp_max_hyst[X].dev_attr.attr
+ &sda_temp_max_hyst[X].dev_attr.attr, \
+ &sda_temp_beep[X].dev_attr.attr, \
+ &sda_temp_alarm[X].dev_attr.attr
static struct attribute *w83791d_attributes[] = {
IN_UNIT_ATTRS(0),
projects / linux-2.6-block.git / blobdiff