* Aquacomputer Farbwerk RGB controller
* Aquacomputer Farbwerk 360 RGB controller
* Aquacomputer Octo fan controller
+* Aquacomputer Quadro fan controller
Author: Aleksa Savic
The Octo exposes four temperature sensors and eight PWM controllable fans, along
with their speed (in RPM), power, voltage and current.
+The Quadro exposes four temperature sensors, a flow sensor and four PWM controllable
+fans, along with their speed (in RPM), power, voltage and current.
+
The Farbwerk and Farbwerk 360 expose four temperature sensors. Depending on the device,
not all sysfs and debugfs entries will be available.
Sysfs entries
-------------
-================ =============================================
+================ ==============================================
temp[1-4]_input Temperature sensors (in millidegrees Celsius)
-fan[1-2]_input Pump/fan speed (in RPM)
-power[1-2]_input Pump/fan power (in micro Watts)
-in[0-2]_input Pump/fan voltage (in milli Volts)
-curr[1-2]_input Pump/fan current (in milli Amperes)
-================ =============================================
+fan[1-8]_input Pump/fan speed (in RPM) / Flow speed (in dL/h)
+power[1-8]_input Pump/fan power (in micro Watts)
+in[0-7]_input Pump/fan voltage (in milli Volts)
+curr[1-8]_input Pump/fan current (in milli Amperes)
+pwm[1-8] Fan PWM (0 - 255)
+================ ==============================================
Debugfs entries
---------------
// SPDX-License-Identifier: GPL-2.0+
/*
- * hwmon driver for Aquacomputer devices (D5 Next, Farbwerk, Farbwerk 360, Octo)
+ * hwmon driver for Aquacomputer devices (D5 Next, Farbwerk, Farbwerk 360, Octo,
+ * Quadro)
*
* Aquacomputer devices send HID reports (with ID 0x01) every second to report
* sensor values.
#define USB_VENDOR_ID_AQUACOMPUTER 0x0c70
#define USB_PRODUCT_ID_FARBWERK 0xf00a
+#define USB_PRODUCT_ID_QUADRO 0xf00d
#define USB_PRODUCT_ID_D5NEXT 0xf00e
#define USB_PRODUCT_ID_FARBWERK360 0xf010
#define USB_PRODUCT_ID_OCTO 0xf011
-enum kinds { d5next, farbwerk, farbwerk360, octo };
+enum kinds { d5next, farbwerk, farbwerk360, octo, quadro };
static const char *const aqc_device_names[] = {
[d5next] = "d5next",
[farbwerk] = "farbwerk",
[farbwerk360] = "farbwerk360",
- [octo] = "octo"
+ [octo] = "octo",
+ [quadro] = "quadro"
};
#define DRIVER_NAME "aquacomputer_d5next"
/* Fan speed registers in Octo control report (from 0-100%) */
static u16 octo_ctrl_fan_offsets[] = { 0x5B, 0xB0, 0x105, 0x15A, 0x1AF, 0x204, 0x259, 0x2AE };
+/* Register offsets for the Quadro fan controller */
+#define QUADRO_POWER_CYCLES 0x18
+#define QUADRO_NUM_FANS 4
+#define QUADRO_NUM_SENSORS 4
+#define QUADRO_SENSOR_START 0x34
+#define QUADRO_CTRL_REPORT_SIZE 0x3c1
+#define QUADRO_FLOW_SENSOR_OFFSET 0x6e
+static u8 quadro_sensor_fan_offsets[] = { 0x70, 0x7D, 0x8A, 0x97 };
+
+/* Fan speed registers in Quadro control report (from 0-100%) */
+static u16 quadro_ctrl_fan_offsets[] = { 0x36, 0x8b, 0xe0, 0x135 };
+
/* Labels for D5 Next */
static const char *const label_d5next_temp[] = {
"Coolant temp"
"Fan current"
};
-/* Labels for Farbwerk, Farbwerk 360 and Octo temperature sensors */
+/* Labels for Farbwerk, Farbwerk 360 and Octo and Quadro temperature sensors */
static const char *const label_temp_sensors[] = {
"Sensor 1",
"Sensor 2",
"Sensor 4"
};
-/* Labels for Octo */
+/* Labels for Octo and Quadro (except speed) */
static const char *const label_fan_speed[] = {
"Fan 1 speed",
"Fan 2 speed",
"Fan 8 current"
};
+/* Labels for Quadro fan speeds */
+static const char *const label_quadro_speeds[] = {
+ "Fan 1 speed",
+ "Fan 2 speed",
+ "Fan 3 speed",
+ "Fan 4 speed",
+ "Flow speed [dL/h]"
+};
+
struct aqc_data {
struct hid_device *hdev;
struct device *hwmon_dev;
int num_temp_sensors;
int temp_sensor_start_offset;
u16 power_cycle_count_offset;
+ u8 flow_sensor_offset;
/* General info, same across all devices */
u32 serial_number[2];
}
break;
case hwmon_fan:
+ switch (priv->kind) {
+ case quadro:
+ /* Special case to support flow sensor */
+ if (channel < priv->num_fans + 1)
+ return 0444;
+ break;
+ default:
+ if (channel < priv->num_fans)
+ return 0444;
+ break;
+ }
+ break;
case hwmon_power:
case hwmon_curr:
if (channel < priv->num_fans)
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;
+ case quadro:
+ priv->speed_input[4] = get_unaligned_be16(data + priv->flow_sensor_offset);
+ break;
default:
break;
}
priv->voltage_label = label_fan_voltage;
priv->current_label = label_fan_current;
break;
+ case USB_PRODUCT_ID_QUADRO:
+ priv->kind = quadro;
+
+ priv->num_fans = QUADRO_NUM_FANS;
+ priv->fan_sensor_offsets = quadro_sensor_fan_offsets;
+ priv->fan_ctrl_offsets = quadro_ctrl_fan_offsets;
+ priv->num_temp_sensors = QUADRO_NUM_SENSORS;
+ priv->temp_sensor_start_offset = QUADRO_SENSOR_START;
+ priv->power_cycle_count_offset = QUADRO_POWER_CYCLES;
+ priv->buffer_size = QUADRO_CTRL_REPORT_SIZE;
+ priv->flow_sensor_offset = QUADRO_FLOW_SENSOR_OFFSET;
+
+ priv->temp_label = label_temp_sensors;
+ priv->speed_label = label_quadro_speeds;
+ priv->power_label = label_fan_power;
+ priv->voltage_label = label_fan_voltage;
+ priv->current_label = label_fan_current;
+ break;
default:
break;
}
{ HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_FARBWERK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_FARBWERK360) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_OCTO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_QUADRO) },
{ }
};