#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include "sch56xx-common.h"
return 5400540 / reg;
}
-static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static umode_t sch5627_is_visible(const void *drvdata, enum hwmon_sensor_types type, u32 attr,
+ int channel)
{
- return sysfs_emit(buf, "%s\n", DEVNAME);
+ return 0444;
}
-static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
+static int sch5627_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel,
+ long *val)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct sch5627_data *data = sch5627_update_device(dev);
- int val;
+ int ret;
if (IS_ERR(data))
return PTR_ERR(data);
- val = reg_to_temp(data->temp[attr->index]);
- return sysfs_emit(buf, "%d\n", val);
-}
-
-static ssize_t temp_fault_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = sch5627_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- return sysfs_emit(buf, "%d\n", data->temp[attr->index] == 0);
-}
-
-static ssize_t temp_max_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = dev_get_drvdata(dev);
- int val;
-
- val = reg_to_temp_limit(data->temp_max[attr->index]);
- return sysfs_emit(buf, "%d\n", val);
-}
-
-static ssize_t temp_crit_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = dev_get_drvdata(dev);
- int val;
-
- val = reg_to_temp_limit(data->temp_crit[attr->index]);
- return sysfs_emit(buf, "%d\n", val);
-}
-
-static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = sch5627_update_device(dev);
- int val;
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- val = reg_to_rpm(data->fan[attr->index]);
- if (val < 0)
- return val;
-
- return sysfs_emit(buf, "%d\n", val);
-}
-
-static ssize_t fan_fault_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = sch5627_update_device(dev);
-
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- return sysfs_emit(buf, "%d\n",
- data->fan[attr->index] == 0xffff);
-}
-
-static ssize_t fan_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = dev_get_drvdata(dev);
- int val = reg_to_rpm(data->fan_min[attr->index]);
- if (val < 0)
- return val;
-
- return sysfs_emit(buf, "%d\n", val);
-}
-
-static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct sch5627_data *data = sch5627_update_device(dev);
- int val;
-
- if (IS_ERR(data))
- return PTR_ERR(data);
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ *val = reg_to_temp(data->temp[channel]);
+ return 0;
+ case hwmon_temp_max:
+ *val = reg_to_temp_limit(data->temp_max[channel]);
+ return 0;
+ case hwmon_temp_crit:
+ *val = reg_to_temp_limit(data->temp_crit[channel]);
+ return 0;
+ case hwmon_temp_fault:
+ *val = (data->temp[channel] == 0);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ ret = reg_to_rpm(data->fan[channel]);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ return 0;
+ case hwmon_fan_min:
+ ret = reg_to_rpm(data->fan_min[channel]);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ return 0;
+ case hwmon_fan_fault:
+ *val = (data->fan[channel] == 0xffff);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_input:
+ *val = DIV_ROUND_CLOSEST(data->in[channel] * SCH5627_REG_IN_FACTOR[channel],
+ 10000);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
- val = DIV_ROUND_CLOSEST(
- data->in[attr->index] * SCH5627_REG_IN_FACTOR[attr->index],
- 10000);
- return sysfs_emit(buf, "%d\n", val);
+ return -EOPNOTSUPP;
}
-static ssize_t in_label_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static int sch5627_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ switch (type) {
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *str = SCH5627_IN_LABELS[channel];
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
- return sysfs_emit(buf, "%s\n",
- SCH5627_IN_LABELS[attr->index]);
+ return -EOPNOTSUPP;
}
-static DEVICE_ATTR_RO(name);
-static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
-static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
-static SENSOR_DEVICE_ATTR_RO(temp1_max, temp_max, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_max, temp_max, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_max, temp_max, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_max, temp_max, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_max, temp_max, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_max, temp_max, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_max, temp_max, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_max, temp_max, 7);
-static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_crit, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_crit, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp_crit, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_crit, temp_crit, 4);
-static SENSOR_DEVICE_ATTR_RO(temp6_crit, temp_crit, 5);
-static SENSOR_DEVICE_ATTR_RO(temp7_crit, temp_crit, 6);
-static SENSOR_DEVICE_ATTR_RO(temp8_crit, temp_crit, 7);
-
-static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
-static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
-static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
-static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
-static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan_fault, 0);
-static SENSOR_DEVICE_ATTR_RO(fan2_fault, fan_fault, 1);
-static SENSOR_DEVICE_ATTR_RO(fan3_fault, fan_fault, 2);
-static SENSOR_DEVICE_ATTR_RO(fan4_fault, fan_fault, 3);
-static SENSOR_DEVICE_ATTR_RO(fan1_min, fan_min, 0);
-static SENSOR_DEVICE_ATTR_RO(fan2_min, fan_min, 1);
-static SENSOR_DEVICE_ATTR_RO(fan3_min, fan_min, 2);
-static SENSOR_DEVICE_ATTR_RO(fan4_min, fan_min, 3);
-
-static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
-static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
-static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
-static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
-static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
-static SENSOR_DEVICE_ATTR_RO(in0_label, in_label, 0);
-static SENSOR_DEVICE_ATTR_RO(in1_label, in_label, 1);
-static SENSOR_DEVICE_ATTR_RO(in2_label, in_label, 2);
-static SENSOR_DEVICE_ATTR_RO(in3_label, in_label, 3);
-
-static struct attribute *sch5627_attributes[] = {
- &dev_attr_name.attr,
-
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_temp2_input.dev_attr.attr,
- &sensor_dev_attr_temp3_input.dev_attr.attr,
- &sensor_dev_attr_temp4_input.dev_attr.attr,
- &sensor_dev_attr_temp5_input.dev_attr.attr,
- &sensor_dev_attr_temp6_input.dev_attr.attr,
- &sensor_dev_attr_temp7_input.dev_attr.attr,
- &sensor_dev_attr_temp8_input.dev_attr.attr,
- &sensor_dev_attr_temp1_fault.dev_attr.attr,
- &sensor_dev_attr_temp2_fault.dev_attr.attr,
- &sensor_dev_attr_temp3_fault.dev_attr.attr,
- &sensor_dev_attr_temp4_fault.dev_attr.attr,
- &sensor_dev_attr_temp5_fault.dev_attr.attr,
- &sensor_dev_attr_temp6_fault.dev_attr.attr,
- &sensor_dev_attr_temp7_fault.dev_attr.attr,
- &sensor_dev_attr_temp8_fault.dev_attr.attr,
- &sensor_dev_attr_temp1_max.dev_attr.attr,
- &sensor_dev_attr_temp2_max.dev_attr.attr,
- &sensor_dev_attr_temp3_max.dev_attr.attr,
- &sensor_dev_attr_temp4_max.dev_attr.attr,
- &sensor_dev_attr_temp5_max.dev_attr.attr,
- &sensor_dev_attr_temp6_max.dev_attr.attr,
- &sensor_dev_attr_temp7_max.dev_attr.attr,
- &sensor_dev_attr_temp8_max.dev_attr.attr,
- &sensor_dev_attr_temp1_crit.dev_attr.attr,
- &sensor_dev_attr_temp2_crit.dev_attr.attr,
- &sensor_dev_attr_temp3_crit.dev_attr.attr,
- &sensor_dev_attr_temp4_crit.dev_attr.attr,
- &sensor_dev_attr_temp5_crit.dev_attr.attr,
- &sensor_dev_attr_temp6_crit.dev_attr.attr,
- &sensor_dev_attr_temp7_crit.dev_attr.attr,
- &sensor_dev_attr_temp8_crit.dev_attr.attr,
-
- &sensor_dev_attr_fan1_input.dev_attr.attr,
- &sensor_dev_attr_fan2_input.dev_attr.attr,
- &sensor_dev_attr_fan3_input.dev_attr.attr,
- &sensor_dev_attr_fan4_input.dev_attr.attr,
- &sensor_dev_attr_fan1_fault.dev_attr.attr,
- &sensor_dev_attr_fan2_fault.dev_attr.attr,
- &sensor_dev_attr_fan3_fault.dev_attr.attr,
- &sensor_dev_attr_fan4_fault.dev_attr.attr,
- &sensor_dev_attr_fan1_min.dev_attr.attr,
- &sensor_dev_attr_fan2_min.dev_attr.attr,
- &sensor_dev_attr_fan3_min.dev_attr.attr,
- &sensor_dev_attr_fan4_min.dev_attr.attr,
-
- &sensor_dev_attr_in0_input.dev_attr.attr,
- &sensor_dev_attr_in1_input.dev_attr.attr,
- &sensor_dev_attr_in2_input.dev_attr.attr,
- &sensor_dev_attr_in3_input.dev_attr.attr,
- &sensor_dev_attr_in4_input.dev_attr.attr,
- &sensor_dev_attr_in0_label.dev_attr.attr,
- &sensor_dev_attr_in1_label.dev_attr.attr,
- &sensor_dev_attr_in2_label.dev_attr.attr,
- &sensor_dev_attr_in3_label.dev_attr.attr,
- /* No in4_label as in4 is a generic input pin */
+static const struct hwmon_ops sch5627_ops = {
+ .is_visible = sch5627_is_visible,
+ .read = sch5627_read,
+ .read_string = sch5627_read_string,
+};
+static const struct hwmon_channel_info *sch5627_info[] = {
+ HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_FAULT
+ ),
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_FAULT,
+ HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_FAULT
+ ),
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT
+ ),
NULL
};
-static const struct attribute_group sch5627_group = {
- .attrs = sch5627_attributes,
+static const struct hwmon_chip_info sch5627_chip_info = {
+ .ops = &sch5627_ops,
+ .info = sch5627_info,
};
static int sch5627_remove(struct platform_device *pdev)
if (data->hwmon_dev)
hwmon_device_unregister(data->hwmon_dev);
- sysfs_remove_group(&pdev->dev.kobj, &sch5627_group);
-
return 0;
}
pr_info("firmware build: code 0x%02X, id 0x%04X, hwmon: rev 0x%02X\n",
build_code, build_id, hwmon_rev);
- /* Register sysfs interface files */
- err = sysfs_create_group(&pdev->dev.kobj, &sch5627_group);
- if (err)
- goto error;
-
- data->hwmon_dev = hwmon_device_register(&pdev->dev);
+ data->hwmon_dev = hwmon_device_register_with_info(&pdev->dev, DEVNAME, data,
+ &sch5627_chip_info,
+ NULL);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
data->hwmon_dev = NULL;
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