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>

drivers/hwmon/hwmon.c

@@ -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",
 };
 

include/linux/hwmon.h

@@ -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 {