hwmon: (aquacomputer_d5next) Add support for reading the +12V voltage sensor on D5...

Add support for reading the +12V voltage that the D5 Next pump receives.

Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20220726120203.33773-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index 997d72e..738a1df 100644 (file)
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -71,6 +71,7 @@ static u8 secondary_ctrl_report[] = {
 #define D5NEXT_PUMP_OFFSET             0x6c
 #define D5NEXT_FAN_OFFSET              0x5f
 #define D5NEXT_5V_VOLTAGE              0x39
+#define D5NEXT_12V_VOLTAGE             0x37
 #define D5NEXT_CTRL_REPORT_SIZE                0x329
 static u8 d5next_sensor_fan_offsets[] = { D5NEXT_PUMP_OFFSET, D5NEXT_FAN_OFFSET };
 
@@ -114,7 +115,8 @@ static const char *const label_d5next_power[] = {
 static const char *const label_d5next_voltages[] = {
        "Pump voltage",
        "Fan voltage",
-       "+5V voltage"
+       "+5V voltage",
+       "+12V voltage"
 };
 
 static const char *const label_d5next_current[] = {
@@ -340,8 +342,8 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3
        case hwmon_in:
                switch (priv->kind) {
                case d5next:
-                       /* Special case to support voltage sensor */
-                       if (channel < priv->num_fans + 1)
+                       /* Special case to support +5V and +12V voltage sensors */
+                       if (channel < priv->num_fans + 2)
                                return 0444;
                        break;
                default:
@@ -574,6 +576,7 @@ static int aqc_raw_event(struct hid_device *hdev, struct hid_report *report, u8
        switch (priv->kind) {
        case d5next:
                priv->voltage_input[2] = get_unaligned_be16(data + D5NEXT_5V_VOLTAGE) * 10;
+               priv->voltage_input[3] = get_unaligned_be16(data + D5NEXT_12V_VOLTAGE) * 10;
                break;
        default:
                break;