hwmon: (max8688) 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>

1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/hwmon/max8688 b/Documentation/hwmon/max8688
index 0ddd3a412030..71ed10a3c94e 100644
--- a/Documentation/hwmon/max8688
+++ b/Documentation/hwmon/max8688
@@ -50,6 +50,8 @@ in1_min_alarm		Voltage low alarm. From VOLTAGE_UV_WARNING status.
 in1_max_alarm           Voltage high alarm. From VOLTAGE_OV_WARNING status.
 in1_lcrit_alarm         Voltage critical low alarm. From VOLTAGE_UV_FAULT status.
 in1_crit_alarm          Voltage critical high alarm. From VOLTAGE_OV_FAULT 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.
@@ -57,6 +59,8 @@ curr1_max		Maximum current. From IOUT_OC_WARN_LIMIT register.
 curr1_crit              Critical maximum current. From IOUT_OC_FAULT_LIMIT register.
 curr1_max_alarm         Current high alarm. From IOUT_OC_WARN_LIMIT register.
 curr1_crit_alarm        Current critical high alarm. From IOUT_OC_FAULT status.
+curr1_highest           Historical maximum current.
+curr1_reset_history     Write any value to reset history.
 
 temp1_input             Measured temperature. From READ_TEMPERATURE_1 register.
 temp1_max               Maximum temperature. From OT_WARN_LIMIT register.
@@ -67,3 +71,5 @@ temp1_max_alarm		Chip temperature high alarm. Set by comparing
 temp1_crit_alarm        Chip temperature critical high alarm. Set by comparing
                         READ_TEMPERATURE_1 with OT_FAULT_LIMIT if TEMP_OT_FAULT
                         status is set.
+temp1_highest           Historical maximum temperature.
+temp1_reset_history     Write any value to reset history.