hwmon: (pmbus/zl6100) Add support for VMON/VDRV
[firefly-linux-kernel-4.4.55.git] / Documentation / hwmon / zl6100
index a995b41724fd8e98bf4b3b1eceacf6e2a2146ab2..3d924b6b59e915ff043e933209d7d449b6f889ce 100644 (file)
@@ -121,12 +121,26 @@ in1_max_alarm             Input voltage high alarm.
 in1_lcrit_alarm                Input voltage critical low alarm.
 in1_crit_alarm         Input voltage critical high alarm.
 
-in2_label              "vout1"
-in2_input              Measured output voltage.
-in2_lcrit              Critical minimum output Voltage.
-in2_crit               Critical maximum output voltage.
-in2_lcrit_alarm                Critical output voltage critical low alarm.
-in2_crit_alarm         Critical output voltage critical high alarm.
+in2_label              "vmon"
+in2_input              Measured voltage on VMON (ZL2004) or VDRV (ZL9101M,
+                       ZL9117M) pin. Reported voltage is 16x the voltage on the
+                       pin (adjusted internally by the chip).
+in2_lcrit              Critical minumum VMON/VDRV Voltage.
+in2_crit               Critical maximum VMON/VDRV voltage.
+in2_lcrit_alarm                VMON/VDRV voltage critical low alarm.
+in2_crit_alarm         VMON/VDRV voltage critical high alarm.
+
+                       vmon attributes are supported on ZL2004, ZL9101M,
+                       and ZL9117M only.
+
+inX_label              "vout1"
+inX_input              Measured output voltage.
+inX_lcrit              Critical minimum output Voltage.
+inX_crit               Critical maximum output voltage.
+inX_lcrit_alarm                Critical output voltage critical low alarm.
+inX_crit_alarm         Critical output voltage critical high alarm.
+
+                       X is 3 for ZL2004, ZL9101M, and ZL9117M, 2 otherwise.
 
 curr1_label            "iout1"
 curr1_input            Measured output current.