1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 7d830c1e7032..95ee9e195cb6 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -30,6 +30,7 @@ enum chips { max34440, max34441 };
 #define MAX34440_MFR_VOUT_PEAK          0xd4
 #define MAX34440_MFR_IOUT_PEAK          0xd5
 #define MAX34440_MFR_TEMPERATURE_PEAK   0xd6
+#define MAX34440_MFR_VOUT_MIN           0xd7
 
 #define MAX34440_STATUS_OC_WARN         (1 << 0)
 #define MAX34440_STATUS_OC_FAULT        (1 << 1)
@@ -41,6 +42,10 @@ static int max34440_read_word_data(struct i2c_client *client, int page, int reg)
         int ret;
 
         switch (reg) {
+        case PMBUS_VIRT_READ_VOUT_MIN:
+                ret = pmbus_read_word_data(client, page,
+                                           MAX34440_MFR_VOUT_MIN);
+                break;
         case PMBUS_VIRT_READ_VOUT_MAX:
                 ret = pmbus_read_word_data(client, page,
                                            MAX34440_MFR_VOUT_PEAK);
@@ -73,6 +78,10 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
         switch (reg) {
         case PMBUS_VIRT_RESET_VOUT_HISTORY:
                 ret = pmbus_write_word_data(client, page,
+                                            MAX34440_MFR_VOUT_MIN, 0x7fff);
+                if (ret)
+                        break;
+                ret = pmbus_write_word_data(client, page,
                                             MAX34440_MFR_VOUT_PEAK, 0);
                 break;
         case PMBUS_VIRT_RESET_IOUT_HISTORY: