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hwmon: (core) Add current attribute support to new API 

Acked-by: Punit Agrawal <punit.agrawal@arm.com>
Reviewed-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2016-06-20 11:10:33 -07:00
parent 00d616cf87
commit 9b26947ce5
2 changed files with 57 additions and 0 deletions
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21
drivers/hwmon/hwmon.c
View File

@ -260,6 +260,7 @@ static struct attribute *hwmon_genattr(struct device *dev,
static const char * const hwmon_chip_attr_templates[] = {
[hwmon_chip_temp_reset_history] = "temp_reset_history",
[hwmon_chip_in_reset_history] = "in_reset_history",
[hwmon_chip_curr_reset_history] = "curr_reset_history",
[hwmon_chip_update_interval] = "update_interval",
[hwmon_chip_alarms] = "alarms",
};
@ -309,16 +310,36 @@ static const char * const hwmon_in_attr_templates[] = {
[hwmon_in_crit_alarm] = "in%d_crit_alarm",
};
static const char * const hwmon_curr_attr_templates[] = {
[hwmon_curr_input] = "curr%d_input",
[hwmon_curr_min] = "curr%d_min",
[hwmon_curr_max] = "curr%d_max",
[hwmon_curr_lcrit] = "curr%d_lcrit",
[hwmon_curr_crit] = "curr%d_crit",
[hwmon_curr_average] = "curr%d_average",
[hwmon_curr_lowest] = "curr%d_lowest",
[hwmon_curr_highest] = "curr%d_highest",
[hwmon_curr_reset_history] = "curr%d_reset_history",
[hwmon_curr_label] = "curr%d_label",
[hwmon_curr_alarm] = "curr%d_alarm",
[hwmon_curr_min_alarm] = "curr%d_min_alarm",
[hwmon_curr_max_alarm] = "curr%d_max_alarm",
[hwmon_curr_lcrit_alarm] = "curr%d_lcrit_alarm",
[hwmon_curr_crit_alarm] = "curr%d_crit_alarm",
};
static const char * const *__templates[] = {
[hwmon_chip] = hwmon_chip_attr_templates,
[hwmon_temp] = hwmon_temp_attr_templates,
[hwmon_in] = hwmon_in_attr_templates,
[hwmon_curr] = hwmon_curr_attr_templates,
};
static const int __templates_size[] = {
[hwmon_chip] = ARRAY_SIZE(hwmon_chip_attr_templates),
[hwmon_temp] = ARRAY_SIZE(hwmon_temp_attr_templates),
[hwmon_in] = ARRAY_SIZE(hwmon_in_attr_templates),
[hwmon_curr] = ARRAY_SIZE(hwmon_curr_attr_templates),
};
static int hwmon_num_channel_attrs(const struct hwmon_channel_info *info)

36
include/linux/hwmon.h
View File

@ -31,6 +31,7 @@ enum hwmon_sensor_types {
enum hwmon_chip_attributes {
hwmon_chip_temp_reset_history,
hwmon_chip_in_reset_history,
hwmon_chip_curr_reset_history,
hwmon_chip_register_tz,
hwmon_chip_update_interval,
hwmon_chip_alarms,
@ -38,6 +39,7 @@ enum hwmon_chip_attributes {
#define HWMON_C_TEMP_RESET_HISTORY BIT(hwmon_chip_temp_reset_history)
#define HWMON_C_IN_RESET_HISTORY BIT(hwmon_chip_in_reset_history)
#define HWMON_C_CURR_RESET_HISTORY BIT(hwmon_chip_curr_reset_history)
#define HWMON_C_REGISTER_TZ BIT(hwmon_chip_register_tz)
#define HWMON_C_UPDATE_INTERVAL BIT(hwmon_chip_update_interval)
#define HWMON_C_ALARMS BIT(hwmon_chip_alarms)
@ -126,6 +128,40 @@ enum hwmon_in_attributes {
#define HWMON_I_LCRIT_ALARM BIT(hwmon_in_lcrit_alarm)
#define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm)
enum hwmon_curr_attributes {
hwmon_curr_input,
hwmon_curr_min,
hwmon_curr_max,
hwmon_curr_lcrit,
hwmon_curr_crit,
hwmon_curr_average,
hwmon_curr_lowest,
hwmon_curr_highest,
hwmon_curr_reset_history,
hwmon_curr_label,
hwmon_curr_alarm,
hwmon_curr_min_alarm,
hwmon_curr_max_alarm,
hwmon_curr_lcrit_alarm,
hwmon_curr_crit_alarm,
};
#define HWMON_C_INPUT BIT(hwmon_curr_input)
#define HWMON_C_MIN BIT(hwmon_curr_min)
#define HWMON_C_MAX BIT(hwmon_curr_max)
#define HWMON_C_LCRIT BIT(hwmon_curr_lcrit)
#define HWMON_C_CRIT BIT(hwmon_curr_crit)
#define HWMON_C_AVERAGE BIT(hwmon_curr_average)
#define HWMON_C_LOWEST BIT(hwmon_curr_lowest)
#define HWMON_C_HIGHEST BIT(hwmon_curr_highest)
#define HWMON_C_RESET_HISTORY BIT(hwmon_curr_reset_history)
#define HWMON_C_LABEL BIT(hwmon_curr_label)
#define HWMON_C_ALARM BIT(hwmon_curr_alarm)
#define HWMON_C_MIN_ALARM BIT(hwmon_curr_min_alarm)
#define HWMON_C_MAX_ALARM BIT(hwmon_curr_max_alarm)
#define HWMON_C_LCRIT_ALARM BIT(hwmon_curr_lcrit_alarm)
#define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm)
/**
* struct hwmon_ops - hwmon device operations
* @is_visible: Callback to return attribute visibility. Mandatory.