hwmon: (pmbus) Add support for lowest power value attributes

Add support for powerX_input_lowest for both input and output power.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 58262b5..2427f6e 100644 (file)
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -162,30 +162,32 @@
 #define PMBUS_VIRT_READ_IIN_MAX                (PMBUS_VIRT_BASE + 10)
 #define PMBUS_VIRT_RESET_IIN_HISTORY   (PMBUS_VIRT_BASE + 11)
 #define PMBUS_VIRT_READ_PIN_AVG                (PMBUS_VIRT_BASE + 12)
-#define PMBUS_VIRT_READ_PIN_MAX                (PMBUS_VIRT_BASE + 13)
-#define PMBUS_VIRT_RESET_PIN_HISTORY   (PMBUS_VIRT_BASE + 14)
-#define PMBUS_VIRT_READ_POUT_AVG       (PMBUS_VIRT_BASE + 15)
-#define PMBUS_VIRT_READ_POUT_MAX       (PMBUS_VIRT_BASE + 16)
-#define PMBUS_VIRT_RESET_POUT_HISTORY  (PMBUS_VIRT_BASE + 17)
-#define PMBUS_VIRT_READ_VOUT_AVG       (PMBUS_VIRT_BASE + 18)
-#define PMBUS_VIRT_READ_VOUT_MIN       (PMBUS_VIRT_BASE + 19)
-#define PMBUS_VIRT_READ_VOUT_MAX       (PMBUS_VIRT_BASE + 20)
-#define PMBUS_VIRT_RESET_VOUT_HISTORY  (PMBUS_VIRT_BASE + 21)
-#define PMBUS_VIRT_READ_IOUT_AVG       (PMBUS_VIRT_BASE + 22)
-#define PMBUS_VIRT_READ_IOUT_MIN       (PMBUS_VIRT_BASE + 23)
-#define PMBUS_VIRT_READ_IOUT_MAX       (PMBUS_VIRT_BASE + 24)
-#define PMBUS_VIRT_RESET_IOUT_HISTORY  (PMBUS_VIRT_BASE + 25)
-#define PMBUS_VIRT_READ_TEMP2_AVG      (PMBUS_VIRT_BASE + 26)
-#define PMBUS_VIRT_READ_TEMP2_MIN      (PMBUS_VIRT_BASE + 27)
-#define PMBUS_VIRT_READ_TEMP2_MAX      (PMBUS_VIRT_BASE + 28)
-#define PMBUS_VIRT_RESET_TEMP2_HISTORY (PMBUS_VIRT_BASE + 29)
-
-#define PMBUS_VIRT_READ_VMON           (PMBUS_VIRT_BASE + 30)
-#define PMBUS_VIRT_VMON_UV_WARN_LIMIT  (PMBUS_VIRT_BASE + 31)
-#define PMBUS_VIRT_VMON_OV_WARN_LIMIT  (PMBUS_VIRT_BASE + 32)
-#define PMBUS_VIRT_VMON_UV_FAULT_LIMIT (PMBUS_VIRT_BASE + 33)
-#define PMBUS_VIRT_VMON_OV_FAULT_LIMIT (PMBUS_VIRT_BASE + 34)
-#define PMBUS_VIRT_STATUS_VMON         (PMBUS_VIRT_BASE + 35)
+#define PMBUS_VIRT_READ_PIN_MIN                (PMBUS_VIRT_BASE + 13)
+#define PMBUS_VIRT_READ_PIN_MAX                (PMBUS_VIRT_BASE + 14)
+#define PMBUS_VIRT_RESET_PIN_HISTORY   (PMBUS_VIRT_BASE + 15)
+#define PMBUS_VIRT_READ_POUT_AVG       (PMBUS_VIRT_BASE + 16)
+#define PMBUS_VIRT_READ_POUT_MIN       (PMBUS_VIRT_BASE + 17)
+#define PMBUS_VIRT_READ_POUT_MAX       (PMBUS_VIRT_BASE + 18)
+#define PMBUS_VIRT_RESET_POUT_HISTORY  (PMBUS_VIRT_BASE + 19)
+#define PMBUS_VIRT_READ_VOUT_AVG       (PMBUS_VIRT_BASE + 20)
+#define PMBUS_VIRT_READ_VOUT_MIN       (PMBUS_VIRT_BASE + 21)
+#define PMBUS_VIRT_READ_VOUT_MAX       (PMBUS_VIRT_BASE + 22)
+#define PMBUS_VIRT_RESET_VOUT_HISTORY  (PMBUS_VIRT_BASE + 23)
+#define PMBUS_VIRT_READ_IOUT_AVG       (PMBUS_VIRT_BASE + 24)
+#define PMBUS_VIRT_READ_IOUT_MIN       (PMBUS_VIRT_BASE + 25)
+#define PMBUS_VIRT_READ_IOUT_MAX       (PMBUS_VIRT_BASE + 26)
+#define PMBUS_VIRT_RESET_IOUT_HISTORY  (PMBUS_VIRT_BASE + 27)
+#define PMBUS_VIRT_READ_TEMP2_AVG      (PMBUS_VIRT_BASE + 28)
+#define PMBUS_VIRT_READ_TEMP2_MIN      (PMBUS_VIRT_BASE + 29)
+#define PMBUS_VIRT_READ_TEMP2_MAX      (PMBUS_VIRT_BASE + 30)
+#define PMBUS_VIRT_RESET_TEMP2_HISTORY (PMBUS_VIRT_BASE + 31)
+
+#define PMBUS_VIRT_READ_VMON           (PMBUS_VIRT_BASE + 32)
+#define PMBUS_VIRT_VMON_UV_WARN_LIMIT  (PMBUS_VIRT_BASE + 33)
+#define PMBUS_VIRT_VMON_OV_WARN_LIMIT  (PMBUS_VIRT_BASE + 34)
+#define PMBUS_VIRT_VMON_UV_FAULT_LIMIT (PMBUS_VIRT_BASE + 35)
+#define PMBUS_VIRT_VMON_OV_FAULT_LIMIT (PMBUS_VIRT_BASE + 36)
+#define PMBUS_VIRT_STATUS_VMON         (PMBUS_VIRT_BASE + 37)
 
 /*
  * OPERATION

diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 12d85b1..306a1b1 100644 (file)
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1329,6 +1329,10 @@ static const struct pmbus_limit_attr pin_limit_attrs[] = {
                .update = true,
                .attr = "average",
        }, {
+               .reg = PMBUS_VIRT_READ_PIN_MIN,
+               .update = true,
+               .attr = "input_lowest",
+       }, {
                .reg = PMBUS_VIRT_READ_PIN_MAX,
                .update = true,
                .attr = "input_highest",
@@ -1359,6 +1363,10 @@ static const struct pmbus_limit_attr pout_limit_attrs[] = {
                .update = true,
                .attr = "average",
        }, {
+               .reg = PMBUS_VIRT_READ_POUT_MIN,
+               .update = true,
+               .attr = "input_lowest",
+       }, {
                .reg = PMBUS_VIRT_READ_POUT_MAX,
                .update = true,
                .attr = "input_highest",