aboutsummaryrefslogtreecommitdiff
path: root/drivers/hwmon/pmbus/pmbus.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/pmbus/pmbus.h')
-rw-r--r--drivers/hwmon/pmbus/pmbus.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 1d24397d36ec..59f85658313c 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -217,6 +217,20 @@ enum pmbus_regs {
PMBUS_VIRT_PWM_ENABLE_2,
PMBUS_VIRT_PWM_ENABLE_3,
PMBUS_VIRT_PWM_ENABLE_4,
+
+ /* Samples for average
+ *
+ * Drivers wanting to expose functionality for changing the number of
+ * samples used for average values should implement support in
+ * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it
+ * applies to all types of measurements, or any number of specific
+ * PMBUS_VIRT_*_SAMPLES registers to allow for individual control.
+ */
+ PMBUS_VIRT_SAMPLES,
+ PMBUS_VIRT_IN_SAMPLES,
+ PMBUS_VIRT_CURR_SAMPLES,
+ PMBUS_VIRT_POWER_SAMPLES,
+ PMBUS_VIRT_TEMP_SAMPLES,
};
/*
@@ -371,6 +385,7 @@ enum pmbus_sensor_classes {
#define PMBUS_HAVE_STATUS_VMON BIT(19)
#define PMBUS_HAVE_PWM12 BIT(20)
#define PMBUS_HAVE_PWM34 BIT(21)
+#define PMBUS_HAVE_SAMPLES BIT(22)
#define PMBUS_PAGE_VIRTUAL BIT(31)
@@ -417,6 +432,9 @@ struct pmbus_driver_info {
/* Regulator functionality, if supported by this chip driver. */
int num_regulators;
const struct regulator_desc *reg_desc;
+
+ /* custom attributes */
+ const struct attribute_group **groups;
};
/* Regulator ops */