hwmon: (adm1275) Add support for peak attributes

Add support for voltage and current peak (historic maximum) attributes.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275
index 6a3a6476cf20..097b3ccc4be7 100644
--- a/Documentation/hwmon/adm1275
+++ b/Documentation/hwmon/adm1275
@@ -43,8 +43,8 @@ Documentation/hwmon/pmbus for details.
 Sysfs entries
 -------------
 
-The following attributes are supported. Limits are read-write; all other
-attributes are read-only.
+The following attributes are supported. Limits are read-write, history reset
+attributes are write-only, all other attributes are read-only.
 
 in1_label               "vin1" or "vout1" depending on chip variant and
                         configuration.
@@ -53,8 +53,12 @@ in1_min			Minumum Voltage. From VOUT_UV_WARN_LIMIT register.
 in1_max                 Maximum voltage. From VOUT_OV_WARN_LIMIT register.
 in1_min_alarm           Voltage low alarm. From VOLTAGE_UV_WARNING status.
 in1_max_alarm           Voltage high alarm. From VOLTAGE_OV_WARNING status.
+in1_highest             Historical maximum voltage.
+in1_reset_history       Write any value to reset history.
 
 curr1_label             "iout1"
 curr1_input             Measured current. From READ_IOUT register.
 curr1_max               Maximum current. From IOUT_OC_WARN_LIMIT register.
 curr1_max_alarm         Current high alarm. From IOUT_OC_WARN_LIMIT register.
+curr1_highest           Historical maximum current.
+curr1_reset_history     Write any value to reset history.