1 .. SPDX-License-Identifier: GPL-2.0-or-later 1 .. SPDX-License-Identifier: GPL-2.0-or-later
2 2
3 Kernel driver aquacomputer-d5next 3 Kernel driver aquacomputer-d5next
4 ================================= 4 =================================
5 5
6 Supported devices: 6 Supported devices:
7 7
8 * Aquacomputer Aquaero 5/6 fan controllers <<
9 * Aquacomputer D5 Next watercooling pump 8 * Aquacomputer D5 Next watercooling pump
10 * Aquacomputer Farbwerk RGB controller <<
11 * Aquacomputer Farbwerk 360 RGB controller <<
12 * Aquacomputer Octo fan controller <<
13 * Aquacomputer Quadro fan controller <<
14 * Aquacomputer High Flow Next sensor <<
15 * Aquacomputer Leakshield leak prevention syst <<
16 * Aquacomputer Aquastream XT watercooling pump <<
17 * Aquacomputer Aquastream Ultimate watercoolin <<
18 * Aquacomputer Poweradjust 3 fan controller <<
19 * Aquacomputer High Flow USB flow meter <<
20 * Aquacomputer MPS Flow devices <<
21 9
22 Author: Aleksa Savic 10 Author: Aleksa Savic
23 11
24 Description 12 Description
25 ----------- 13 -----------
26 14
27 This driver exposes hardware sensors of listed !! 15 This driver exposes hardware sensors of the Aquacomputer D5 Next watercooling
28 communicate through proprietary USB HID protoc !! 16 pump, which communicates through a proprietary USB HID protocol.
29 17
30 The Aquaero devices expose eight physical, eig !! 18 Available sensors are pump and fan speed, power, voltage and current, as
31 virtual temperature sensors, as well as two fl !! 19 well as coolant temperature. Also available through debugfs are the serial
32 speed (in RPM), power, voltage and current. Te !! 20 number, firmware version and power-on count.
33 can be controlled. !! 21
34 !! 22 Attaching a fan is optional and allows it to be controlled using temperature
35 For the D5 Next pump, available sensors are pu !! 23 curves directly from the pump. If it's not connected, the fan-related sensors
36 and current, as well as coolant temperature an !! 24 will report zeroes.
37 available through debugfs are the serial numbe <<
38 count. Attaching a fan to it is optional and a <<
39 temperature curves directly from the pump. If <<
40 sensors will report zeroes. <<
41 25
42 The pump can be configured either through soft 26 The pump can be configured either through software or via its physical
43 interface. Configuring the pump through this d 27 interface. Configuring the pump through this driver is not implemented, as it
44 seems to require sending it a complete configu 28 seems to require sending it a complete configuration. That includes addressable
45 RGB LEDs, for which there is no standard sysfs 29 RGB LEDs, for which there is no standard sysfs interface. Thus, that task is
46 better suited for userspace tools. 30 better suited for userspace tools.
47 31
48 The Octo exposes four physical and sixteen vir <<
49 as well as eight PWM controllable fans, along <<
50 and current. Flow sensor pulses are also avail <<
51 <<
52 The Quadro exposes four physical and sixteen v <<
53 sensor and four PWM controllable fans, along w <<
54 voltage and current. Flow sensor pulses are al <<
55 <<
56 The Farbwerk and Farbwerk 360 expose four temp <<
57 sixteen virtual temperature sensors of the Far <<
58 <<
59 The High Flow Next exposes +5V voltages, water <<
60 A temperature sensor can be connected to it, i <<
61 and an estimation of the dissipated/absorbed p <<
62 <<
63 The Leakshield exposes two temperature sensors <<
64 target readings). It also exposes the estimate <<
65 filled with coolant. Pump RPM and flow can be <<
66 but this is not yet implemented here. <<
67 <<
68 The Aquastream XT pump exposes temperature rea <<
69 and fan IC. It also exposes pump and fan speed <<
70 current. <<
71 <<
72 The Aquastream Ultimate pump exposes coolant t <<
73 with speed, power, voltage and current of both <<
74 It also exposes pressure and flow speed readin <<
75 <<
76 The Poweradjust 3 controller exposes a single <<
77 <<
78 The High Flow USB exposes an internal and exte <<
79 <<
80 The MPS Flow devices expose the same entries a <<
81 the same USB product ID and report sensors equ <<
82 <<
83 Depending on the device, not all sysfs and deb <<
84 Writing to virtual temperature sensors is not <<
85 <<
86 Usage notes 32 Usage notes
87 ----------- 33 -----------
88 34
89 The devices communicate via HID reports. The d !! 35 The pump communicates via HID reports. The driver is loaded automatically by
90 the kernel and supports hotswapping. 36 the kernel and supports hotswapping.
91 37
92 Sysfs entries 38 Sysfs entries
93 ------------- 39 -------------
94 40
95 ================ ============================= !! 41 ============ =============================================
96 temp[1-20]_input Physical/virtual temperature !! 42 temp1_input Coolant temperature (in millidegrees Celsius)
97 temp[1-8]_offset Temperature sensor correction !! 43 fan1_input Pump speed (in RPM)
98 fan[1-9]_input Pump/fan speed (in RPM) / Flo !! 44 fan2_input Fan speed (in RPM)
99 fan1_min Minimal fan speed (in RPM) !! 45 power1_input Pump power (in micro Watts)
100 fan1_max Maximal fan speed (in RPM) !! 46 power2_input Fan power (in micro Watts)
101 fan1_target Target fan speed (in RPM) !! 47 in0_input Pump voltage (in milli Volts)
102 fan5_pulses Quadro flow sensor pulses !! 48 in1_input Fan voltage (in milli Volts)
103 fan9_pulses Octo flow sensor pulses !! 49 in2_input +5V rail voltage (in milli Volts)
104 power[1-8]_input Pump/fan power (in micro Watt !! 50 curr1_input Pump current (in milli Amperes)
105 in[0-7]_input Pump/fan voltage (in milli Vo !! 51 curr2_input Fan current (in milli Amperes)
106 curr[1-8]_input Pump/fan current (in milli Am !! 52 ============ =============================================
107 pwm[1-8] Fan PWM (0 - 255) <<
108 ================ ============================= <<
109 53
110 Debugfs entries 54 Debugfs entries
111 --------------- 55 ---------------
112 56
113 ================ ============================= !! 57 ================ ===============================================
114 serial_number Serial number of the device !! 58 serial_number Serial number of the pump
115 firmware_version Version of installed firmware 59 firmware_version Version of installed firmware
116 power_cycles Count of how many times the d !! 60 power_cycles Count of how many times the pump was powered on
117 ================ ============================= !! 61 ================ ===============================================
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