diff options
Diffstat (limited to 'drivers/hwmon/it87.c')
| -rw-r--r-- | drivers/hwmon/it87.c | 234 |
1 files changed, 149 insertions, 85 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index af5740d5d70..323ef06719c 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -37,6 +37,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/sysfs.h> #include <asm/io.h> @@ -758,8 +759,6 @@ store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf return count; } static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); -#define device_create_file_vrm(client) \ -device_create_file(&client->dev, &dev_attr_vrm) static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) @@ -768,8 +767,88 @@ show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); -#define device_create_file_vid(client) \ -device_create_file(&client->dev, &dev_attr_cpu0_vid) + +static struct attribute *it87_attributes[] = { + &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_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in7_input.dev_attr.attr, + &sensor_dev_attr_in8_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in7_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &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_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp3_input.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_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp1_type.dev_attr.attr, + &sensor_dev_attr_temp2_type.dev_attr.attr, + &sensor_dev_attr_temp3_type.dev_attr.attr, + + &dev_attr_alarms.attr, + NULL +}; + +static const struct attribute_group it87_group = { + .attrs = it87_attributes, +}; + +static struct attribute *it87_attributes_opt[] = { + &sensor_dev_attr_fan1_input16.dev_attr.attr, + &sensor_dev_attr_fan1_min16.dev_attr.attr, + &sensor_dev_attr_fan2_input16.dev_attr.attr, + &sensor_dev_attr_fan2_min16.dev_attr.attr, + &sensor_dev_attr_fan3_input16.dev_attr.attr, + &sensor_dev_attr_fan3_min16.dev_attr.attr, + + &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_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_div.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_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_pwm3.dev_attr.attr, + + &dev_attr_vrm.attr, + &dev_attr_cpu0_vid.attr, + NULL +}; + +static const struct attribute_group it87_group_opt = { + .attrs = it87_attributes_opt, +}; /* This function is called when: * it87_driver is inserted (when this module is loaded), for each @@ -948,107 +1027,78 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind) it87_init_client(new_client, data); /* Register sysfs hooks */ - data->class_dev = hwmon_device_register(&new_client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + if ((err = sysfs_create_group(&new_client->dev.kobj, &it87_group))) goto ERROR3; - } - - device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp1_type.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp2_type.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_temp3_type.dev_attr); /* Do not create fan files for disabled fans */ if (data->type == it8716 || data->type == it8718) { /* 16-bit tachometers */ if (data->has_fan & (1 << 0)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_input16.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_min16.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_input16.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_min16.dev_attr))) + goto ERROR4; } if (data->has_fan & (1 << 1)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_input16.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_min16.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_input16.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_min16.dev_attr))) + goto ERROR4; } if (data->has_fan & (1 << 2)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_input16.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_min16.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan3_input16.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan3_min16.dev_attr))) + goto ERROR4; } } else { /* 8-bit tachometers with clock divider */ if (data->has_fan & (1 << 0)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan1_div.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_input.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_min.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_div.dev_attr))) + goto ERROR4; } if (data->has_fan & (1 << 1)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan2_div.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_input.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_min.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_div.dev_attr))) + goto ERROR4; } if (data->has_fan & (1 << 2)) { - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_input.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_min.dev_attr); - device_create_file(&new_client->dev, - &sensor_dev_attr_fan3_div.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan3_input.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan3_min.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_fan3_div.dev_attr))) + goto ERROR4; } } - device_create_file(&new_client->dev, &dev_attr_alarms); if (enable_pwm_interface) { - device_create_file(&new_client->dev, &sensor_dev_attr_pwm1_enable.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_pwm2_enable.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_pwm3_enable.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_pwm1.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_pwm2.dev_attr); - device_create_file(&new_client->dev, &sensor_dev_attr_pwm3.dev_attr); + if ((err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm1_enable.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm2_enable.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm3_enable.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm1.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm2.dev_attr)) + || (err = device_create_file(&new_client->dev, + &sensor_dev_attr_pwm3.dev_attr))) + goto ERROR4; } if (data->type == it8712 || data->type == it8716 @@ -1056,12 +1106,24 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind) data->vrm = vid_which_vrm(); /* VID reading from Super-I/O config space if available */ data->vid = vid_value; - device_create_file_vrm(new_client); - device_create_file_vid(new_client); + if ((err = device_create_file(&new_client->dev, + &dev_attr_vrm)) + || (err = device_create_file(&new_client->dev, + &dev_attr_cpu0_vid))) + goto ERROR4; + } + + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR4; } return 0; +ERROR4: + sysfs_remove_group(&new_client->dev.kobj, &it87_group); + sysfs_remove_group(&new_client->dev.kobj, &it87_group_opt); ERROR3: i2c_detach_client(new_client); ERROR2: @@ -1079,6 +1141,8 @@ static int it87_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &it87_group); + sysfs_remove_group(&client->dev.kobj, &it87_group_opt); if ((err = i2c_detach_client(client))) return err; |