diff options
Diffstat (limited to 'include/linux/hwmon.h')
| -rw-r--r-- | include/linux/hwmon.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 9d2f8bde7d12..88b673749121 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -88,6 +88,7 @@ enum hwmon_temp_attributes { #define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst) #define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency) #define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst) +#define HWMON_T_ALARM BIT(hwmon_temp_alarm) #define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm) #define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm) #define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm) @@ -298,8 +299,8 @@ enum hwmon_pwm_attributes { * Channel number * The function returns the file permissions. * If the return value is 0, no attribute will be created. - * @read: Read callback. Optional. If not provided, attributes - * will not be readable. + * @read: Read callback for data attributes. Mandatory if readable + * data attributes are present. * Parameters are: * @dev: Pointer to hardware monitoring device * @type: Sensor type @@ -308,8 +309,19 @@ enum hwmon_pwm_attributes { * Channel number * @val: Pointer to returned value * The function returns 0 on success or a negative error number. - * @write: Write callback. Optional. If not provided, attributes - * will not be writable. + * @read_string: + * Read callback for string attributes. Mandatory if string + * attributes are present. + * Parameters are: + * @dev: Pointer to hardware monitoring device + * @type: Sensor type + * @attr: Sensor attribute + * @channel: + * Channel number + * @str: Pointer to returned string + * The function returns 0 on success or a negative error number. + * @write: Write callback for data attributes. Mandatory if writeable + * data attributes are present. * Parameters are: * @dev: Pointer to hardware monitoring device * @type: Sensor type @@ -324,6 +336,8 @@ struct hwmon_ops { u32 attr, int channel); int (*read)(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val); + int (*read_string)(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, char **str); int (*write)(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long val); }; @@ -349,7 +363,9 @@ struct hwmon_chip_info { const struct hwmon_channel_info **info; }; +/* hwmon_device_register() is deprecated */ struct device *hwmon_device_register(struct device *dev); + struct device * hwmon_device_register_with_groups(struct device *dev, const char *name, void *drvdata, @@ -362,12 +378,12 @@ struct device * hwmon_device_register_with_info(struct device *dev, const char *name, void *drvdata, const struct hwmon_chip_info *info, - const struct attribute_group **groups); + const struct attribute_group **extra_groups); struct device * devm_hwmon_device_register_with_info(struct device *dev, - const char *name, void *drvdata, - const struct hwmon_chip_info *info, - const struct attribute_group **groups); + const char *name, void *drvdata, + const struct hwmon_chip_info *info, + const struct attribute_group **extra_groups); void hwmon_device_unregister(struct device *dev); void devm_hwmon_device_unregister(struct device *dev); |
