hwmon: (max34440) Add support for peak attributes

Add support for voltage, current, and temperature 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, 0 deletions

diff --git a/Documentation/hwmon/max34440 b/Documentation/hwmon/max34440
index 6c525dd07d59..8ab51536a1eb 100644
--- a/Documentation/hwmon/max34440
+++ b/Documentation/hwmon/max34440
@@ -56,6 +56,8 @@ in[1-6]_min_alarm	Voltage low alarm. From VOLTAGE_UV_WARNING status.
 in[1-6]_max_alarm       Voltage high alarm. From VOLTAGE_OV_WARNING status.
 in[1-6]_lcrit_alarm     Voltage critical low alarm. From VOLTAGE_UV_FAULT status.
 in[1-6]_crit_alarm      Voltage critical high alarm. From VOLTAGE_OV_FAULT status.
+in[1-6]_highest         Historical maximum voltage.
+in[1-6]_reset_history   Write any value to reset history.
 
 curr[1-6]_label         "iout[1-6]".
 curr[1-6]_input         Measured current. From READ_IOUT register.
@@ -63,6 +65,8 @@ curr[1-6]_max		Maximum current. From IOUT_OC_WARN_LIMIT register.
 curr[1-6]_crit          Critical maximum current. From IOUT_OC_FAULT_LIMIT register.
 curr[1-6]_max_alarm     Current high alarm. From IOUT_OC_WARNING status.
 curr[1-6]_crit_alarm    Current critical high alarm. From IOUT_OC_FAULT status.
+curr[1-6]_highest       Historical maximum current.
+curr[1-6]_reset_history Write any value to reset history.
 
                         in6 and curr6 attributes only exist for MAX34440.
 
@@ -75,5 +79,7 @@ temp[1-8]_max		Maximum temperature. From OT_WARN_LIMIT register.
 temp[1-8]_crit          Critical high temperature. From OT_FAULT_LIMIT register.
 temp[1-8]_max_alarm     Temperature high alarm.
 temp[1-8]_crit_alarm    Temperature critical high alarm.
+temp[1-8]_highest       Historical maximum temperature.
+temp[1-8]_reset_history Write any value to reset history.
 
                         temp7 and temp8 attributes only exist for MAX34440.