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hwmon: Add support for power min, lcrit, min_alarm and lcrit_alarm 

Some sensors support reporting minimal and lower critical power, as
well as alarms when these thresholds are reached. Add support for
these attributes to the hwmon core.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Andrew Lunn 2018-07-17 21:48:11 +02:00 committed by David S. Miller
parent 2fe31e4312
commit aa7f29b07c
2 changed files with 12 additions and 0 deletions
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4
drivers/hwmon/hwmon.c
View File

@ -394,12 +394,16 @@ static const char * const hwmon_power_attr_templates[] = {
[hwmon_power_cap_hyst] = "power%d_cap_hyst",
[hwmon_power_cap_max] = "power%d_cap_max",
[hwmon_power_cap_min] = "power%d_cap_min",
[hwmon_power_min] = "power%d_min",
[hwmon_power_max] = "power%d_max",
[hwmon_power_lcrit] = "power%d_lcrit",
[hwmon_power_crit] = "power%d_crit",
[hwmon_power_label] = "power%d_label",
[hwmon_power_alarm] = "power%d_alarm",
[hwmon_power_cap_alarm] = "power%d_cap_alarm",
[hwmon_power_min_alarm] = "power%d_min_alarm",
[hwmon_power_max_alarm] = "power%d_max_alarm",
[hwmon_power_lcrit_alarm] = "power%d_lcrit_alarm",
[hwmon_power_crit_alarm] = "power%d_crit_alarm",
};

8
include/linux/hwmon.h
View File

@ -188,12 +188,16 @@ enum hwmon_power_attributes {
hwmon_power_cap_hyst,
hwmon_power_cap_max,
hwmon_power_cap_min,
hwmon_power_min,
hwmon_power_max,
hwmon_power_crit,
hwmon_power_lcrit,
hwmon_power_label,
hwmon_power_alarm,
hwmon_power_cap_alarm,
hwmon_power_min_alarm,
hwmon_power_max_alarm,
hwmon_power_lcrit_alarm,
hwmon_power_crit_alarm,
};
@ -214,12 +218,16 @@ enum hwmon_power_attributes {
#define HWMON_P_CAP_HYST BIT(hwmon_power_cap_hyst)
#define HWMON_P_CAP_MAX BIT(hwmon_power_cap_max)
#define HWMON_P_CAP_MIN BIT(hwmon_power_cap_min)
#define HWMON_P_MIN BIT(hwmon_power_min)
#define HWMON_P_MAX BIT(hwmon_power_max)
#define HWMON_P_LCRIT BIT(hwmon_power_lcrit)
#define HWMON_P_CRIT BIT(hwmon_power_crit)
#define HWMON_P_LABEL BIT(hwmon_power_label)
#define HWMON_P_ALARM BIT(hwmon_power_alarm)
#define HWMON_P_CAP_ALARM BIT(hwmon_power_cap_alarm)
#define HWMON_P_MIN_ALARM BIT(hwmon_power_max_alarm)
#define HWMON_P_MAX_ALARM BIT(hwmon_power_max_alarm)
#define HWMON_P_LCRIT_ALARM BIT(hwmon_power_lcrit_alarm)
#define HWMON_P_CRIT_ALARM BIT(hwmon_power_crit_alarm)
enum hwmon_energy_attributes {