Introduce structure for per device fan sensor offsets. This allows
reading fan sensors in aqc_raw_event() from devices which use a
different sensor layout in their status HID report. Currently only one
version is implemented as all supported devices use the same structure.
Signed-off-by: Leonard Anderweit <leonard.anderweit@xxxxxxxxx>
---
drivers/hwmon/aquacomputer_d5next.c | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index 388bf1e33e0d..1ea866fcd3ec 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -282,6 +282,21 @@ static const char *const label_highflownext_voltage[] = {
"+5V USB voltage"
};
+struct aqc_fan_structure_offsets {
+ u8 voltage;
+ u8 curr;
+ u8 power;
+ u8 speed;
+};
+
+/* Fan structure offsets for all devices except Aquaero */
+static struct aqc_fan_structure_offsets aqc_general_fan_structure = {
+ .voltage = AQC_FAN_VOLTAGE_OFFSET,
+ .curr = AQC_FAN_CURRENT_OFFSET,
+ .power = AQC_FAN_POWER_OFFSET,
+ .speed = AQC_FAN_SPEED_OFFSET
+};
+
struct aqc_data {
struct hid_device *hdev;
struct device *hwmon_dev;
@@ -308,6 +323,7 @@ struct aqc_data {
int num_flow_sensors;
u8 flow_sensors_start_offset;
u8 flow_pulses_ctrl_offset;
+ struct aqc_fan_structure_offsets *fan_structure;
/* General info, same across all devices */
u32 serial_number[2];
@@ -822,15 +838,17 @@ static int aqc_raw_event(struct hid_device *hdev, struct hid_report *report, u8
/* Fan speed and related readings */
for (i = 0; i < priv->num_fans; i++) {
priv->speed_input[i] =
- get_unaligned_be16(data + priv->fan_sensor_offsets[i] + AQC_FAN_SPEED_OFFSET);
+ get_unaligned_be16(data + priv->fan_sensor_offsets[i] +
+ priv->fan_structure->speed);
priv->power_input[i] =
get_unaligned_be16(data + priv->fan_sensor_offsets[i] +
- AQC_FAN_POWER_OFFSET) * 10000;
+ priv->fan_structure->power) * 10000;
priv->voltage_input[i] =
get_unaligned_be16(data + priv->fan_sensor_offsets[i] +
- AQC_FAN_VOLTAGE_OFFSET) * 10;
+ priv->fan_structure->voltage) * 10;
priv->current_input[i] =
- get_unaligned_be16(data + priv->fan_sensor_offsets[i] + AQC_FAN_CURRENT_OFFSET);
+ get_unaligned_be16(data + priv->fan_sensor_offsets[i] +
+ priv->fan_structure->curr);
}
/* Flow sensor readings */
@@ -1078,6 +1096,8 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
break;
}
+ priv->fan_structure = &aqc_general_fan_structure;
+
if (priv->buffer_size != 0) {
priv->checksum_start = 0x01;
priv->checksum_length = priv->buffer_size - 3;
--
2.38.1
