On Wed, Jul 27, 2022 at 12:06:05PM +0200, Aleksa Savic wrote: > Extend aquacomputer_d5next driver to expose hardware temperature sensors > and fans of the Aquacomputer Quadro fan controller, which communicates > through a proprietary USB HID protocol. Implemented by Jack Doan [1]. > > Four temperature sensors and PWM controllable fans are available. The > liquid flow sensor is also exposed, implemented by Leonard Anderweit [2]. > > Additionally, serial number, firmware version and power-on count are > exposed through debugfs. > > This driver has been tested on x86_64. > > [1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/5 > [2] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/9 > > Originally-from: Jack Doan <me@xxxxxxxxxxxx> > Originally-from: Leonard Anderweit <leonard.anderweit@xxxxxxxxx> > Signed-off-by: Aleksa Savic <savicaleksa83@xxxxxxxxx> Applied. Thanks, Guenter > --- > Documentation/hwmon/aquacomputer_d5next.rst | 17 +++-- > drivers/hwmon/Kconfig | 6 +- > drivers/hwmon/aquacomputer_d5next.c | 69 +++++++++++++++++++-- > 3 files changed, 78 insertions(+), 14 deletions(-) > > diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst > index 717e28226cde..33649a1e3a05 100644 > --- a/Documentation/hwmon/aquacomputer_d5next.rst > +++ b/Documentation/hwmon/aquacomputer_d5next.rst > @@ -9,6 +9,7 @@ Supported devices: > * Aquacomputer Farbwerk RGB controller > * Aquacomputer Farbwerk 360 RGB controller > * Aquacomputer Octo fan controller > +* Aquacomputer Quadro fan controller > > Author: Aleksa Savic > > @@ -33,6 +34,9 @@ better suited for userspace tools. > 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. > > @@ -45,13 +49,14 @@ the kernel and supports hotswapping. > 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 > --------------- > diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig > index fd2446cf343b..e70d9614bec2 100644 > --- a/drivers/hwmon/Kconfig > +++ b/drivers/hwmon/Kconfig > @@ -257,13 +257,13 @@ config SENSORS_AHT10 > will be called aht10. > > config SENSORS_AQUACOMPUTER_D5NEXT > - tristate "Aquacomputer D5 Next, Octo, Farbwerk, and Farbwerk 360" > + tristate "Aquacomputer D5 Next, Octo, Quadro, Farbwerk, and Farbwerk 360" > depends on USB_HID > select CRC16 > help > If you say yes here you get support for sensors and fans of > - the Aquacomputer D5 Next watercooling pump, Octo fan > - controller, Farbwerk and Farbwerk 360 RGB controllers, where > + the Aquacomputer D5 Next watercooling pump, Octo and Quadro fan > + controllers, Farbwerk and Farbwerk 360 RGB controllers, where > available. > > This driver can also be built as a module. If so, the module > diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c > index 738a1df8eae6..66430553cc45 100644 > --- a/drivers/hwmon/aquacomputer_d5next.c > +++ b/drivers/hwmon/aquacomputer_d5next.c > @@ -1,6 +1,7 @@ > // 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. > @@ -21,17 +22,19 @@ > > #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" > @@ -97,6 +100,18 @@ static u8 octo_sensor_fan_offsets[] = { 0x7D, 0x8A, 0x97, 0xA4, 0xB1, 0xBE, 0xCB > /* 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" > @@ -124,7 +139,7 @@ static const char *const label_d5next_current[] = { > "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", > @@ -132,7 +147,7 @@ static const char *const label_temp_sensors[] = { > "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", > @@ -177,6 +192,15 @@ static const char *const label_fan_current[] = { > "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; > @@ -197,6 +221,7 @@ struct aqc_data { > 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]; > @@ -334,6 +359,18 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3 > } > 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) > @@ -578,6 +615,9 @@ static int aqc_raw_event(struct hid_device *hdev, struct hid_report *report, u8 > 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; > } > @@ -719,6 +759,24 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) > 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; > } > @@ -774,6 +832,7 @@ static const struct hid_device_id aqc_table[] = { > { 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) }, > { } > }; >
