On Sun, Feb 27, 2022 at 09:56:25PM +0100, Aleksa Savic wrote:
> Extend aquacomputer_d5next driver to expose hardware temperature sensors
> of the Aquacomputer Farbwerk 360 RGB controller, which communicates through
> a proprietary USB HID protocol.
>
> Four temperature sensors are available. Additionally, serial number and
> firmware version are exposed through debugfs.
>
> This driver has been tested on x86_64.
>
> Signed-off-by: Aleksa Savic <savicaleksa83@xxxxxxxxx>
Applied to hwmon-next.
Thanks,
Guenter
> ---
> Changes in v4:
> - Fix formatting issues
>
> Changes in v3:
> - Reformatted channel info and array holding device names
> - Shortened prefix of methods and structs to aqc
>
> Changes in v2:
> - Extended the existing aquacomputer_d5next driver instead of creating
> a new one and extended docs
> - Moved asm include to the end
> - Report ENODATA if sensor is disconnected instead of 0 degrees
> ---
> Documentation/hwmon/aquacomputer_d5next.rst | 49 ++-
> drivers/hwmon/aquacomputer_d5next.c | 379 +++++++++++++-------
> 2 files changed, 278 insertions(+), 150 deletions(-)
>
> diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst
> index 1f4bb4ba2e4b..3373e27b707d 100644
> --- a/Documentation/hwmon/aquacomputer_d5next.rst
> +++ b/Documentation/hwmon/aquacomputer_d5next.rst
> @@ -6,22 +6,21 @@ Kernel driver aquacomputer-d5next
> Supported devices:
>
> * Aquacomputer D5 Next watercooling pump
> +* Aquacomputer Farbwerk 360 RGB controller
>
> Author: Aleksa Savic
>
> Description
> -----------
>
> -This driver exposes hardware sensors of the Aquacomputer D5 Next watercooling
> -pump, which communicates through a proprietary USB HID protocol.
> +This driver exposes hardware sensors of listed Aquacomputer devices, which
> +communicate through proprietary USB HID protocols.
>
> -Available sensors are pump and fan speed, power, voltage and current, as
> -well as coolant temperature. Also available through debugfs are the serial
> -number, firmware version and power-on count.
> -
> -Attaching a fan is optional and allows it to be controlled using temperature
> -curves directly from the pump. If it's not connected, the fan-related sensors
> -will report zeroes.
> +For the D5 Next pump, available sensors are pump and fan speed, power, voltage
> +and current, as well as coolant temperature. Also available through debugfs are
> +the serial number, firmware version and power-on count. Attaching a fan to it is
> +optional and allows it to be controlled using temperature curves directly from the
> +pump. If it's not connected, the fan-related sensors will report zeroes.
>
> The pump can be configured either through software or via its physical
> interface. Configuring the pump through this driver is not implemented, as it
> @@ -29,33 +28,31 @@ seems to require sending it a complete configuration. That includes addressable
> RGB LEDs, for which there is no standard sysfs interface. Thus, that task is
> better suited for userspace tools.
>
> +The Farbwerk 360 exposes four temperature sensors. Depending on the device,
> +not all sysfs and debugfs entries will be available.
> +
> Usage notes
> -----------
>
> -The pump communicates via HID reports. The driver is loaded automatically by
> +The devices communicate via HID reports. The driver is loaded automatically by
> the kernel and supports hotswapping.
>
> Sysfs entries
> -------------
>
> -============ =============================================
> -temp1_input Coolant temperature (in millidegrees Celsius)
> -fan1_input Pump speed (in RPM)
> -fan2_input Fan speed (in RPM)
> -power1_input Pump power (in micro Watts)
> -power2_input Fan power (in micro Watts)
> -in0_input Pump voltage (in milli Volts)
> -in1_input Fan voltage (in milli Volts)
> -in2_input +5V rail voltage (in milli Volts)
> -curr1_input Pump current (in milli Amperes)
> -curr2_input Fan current (in milli Amperes)
> -============ =============================================
> +================ =============================================
> +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)
> +================ =============================================
>
> Debugfs entries
> ---------------
>
> -================ ===============================================
> -serial_number Serial number of the pump
> +================ =================================================
> +serial_number Serial number of the device
> firmware_version Version of installed firmware
> -power_cycles Count of how many times the pump was powered on
> -================ ===============================================
> +power_cycles Count of how many times the device was powered on
> +================ =================================================
> diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
> index fb9341a53051..36eba6ba6c2a 100644
> --- a/drivers/hwmon/aquacomputer_d5next.c
> +++ b/drivers/hwmon/aquacomputer_d5next.c
> @@ -1,32 +1,41 @@
> // SPDX-License-Identifier: GPL-2.0+
> /*
> - * hwmon driver for Aquacomputer D5 Next watercooling pump
> + * hwmon driver for Aquacomputer devices (D5 Next, Farbwerk 360)
> *
> - * The D5 Next sends HID reports (with ID 0x01) every second to report sensor values
> - * (coolant temperature, pump and fan speed, voltage, current and power). It responds to
> - * Get_Report requests, but returns a dummy value of no use.
> + * Aquacomputer devices send HID reports (with ID 0x01) every second to report
> + * sensor values.
> *
> * Copyright 2021 Aleksa Savic <savicaleksa83@xxxxxxxxx>
> */
>
> -#include <asm/unaligned.h>
> #include <linux/debugfs.h>
> #include <linux/hid.h>
> #include <linux/hwmon.h>
> #include <linux/jiffies.h>
> #include <linux/module.h>
> #include <linux/seq_file.h>
> +#include <asm/unaligned.h>
>
> -#define DRIVER_NAME "aquacomputer-d5next"
> +#define USB_VENDOR_ID_AQUACOMPUTER 0x0c70
> +#define USB_PRODUCT_ID_D5NEXT 0xf00e
> +#define USB_PRODUCT_ID_FARBWERK360 0xf010
>
> -#define D5NEXT_STATUS_REPORT_ID 0x01
> -#define D5NEXT_STATUS_UPDATE_INTERVAL (2 * HZ) /* In seconds */
> +enum kinds { d5next, farbwerk360 };
>
> -/* Register offsets for the D5 Next pump */
> +static const char *const aqc_device_names[] = {
> + [d5next] = "d5next",
> + [farbwerk360] = "farbwerk360"
> +};
>
> -#define D5NEXT_SERIAL_FIRST_PART 3
> -#define D5NEXT_SERIAL_SECOND_PART 5
> -#define D5NEXT_FIRMWARE_VERSION 13
> +#define DRIVER_NAME "aquacomputer_d5next"
> +
> +#define STATUS_REPORT_ID 0x01
> +#define STATUS_UPDATE_INTERVAL (2 * HZ) /* In seconds */
> +#define SERIAL_FIRST_PART 3
> +#define SERIAL_SECOND_PART 5
> +#define FIRMWARE_VERSION 13
> +
> +/* Register offsets for the D5 Next pump */
> #define D5NEXT_POWER_CYCLES 24
>
> #define D5NEXT_COOLANT_TEMP 87
> @@ -44,76 +53,118 @@
> #define D5NEXT_PUMP_CURRENT 112
> #define D5NEXT_FAN_CURRENT 99
>
> -/* Labels for provided values */
> +/* Register offsets for the Farbwerk 360 RGB controller */
> +#define FARBWERK360_NUM_SENSORS 4
> +#define FARBWERK360_SENSOR_START 0x32
> +#define FARBWERK360_SENSOR_SIZE 0x02
> +#define FARBWERK360_SENSOR_DISCONNECTED 0x7FFF
>
> -#define L_COOLANT_TEMP "Coolant temp"
> +/* Labels for D5 Next */
> +#define L_D5NEXT_COOLANT_TEMP "Coolant temp"
>
> -#define L_PUMP_SPEED "Pump speed"
> -#define L_FAN_SPEED "Fan speed"
> -
> -#define L_PUMP_POWER "Pump power"
> -#define L_FAN_POWER "Fan power"
> -
> -#define L_PUMP_VOLTAGE "Pump voltage"
> -#define L_FAN_VOLTAGE "Fan voltage"
> -#define L_5V_VOLTAGE "+5V voltage"
> -
> -#define L_PUMP_CURRENT "Pump current"
> -#define L_FAN_CURRENT "Fan current"
> +static const char *const label_d5next_speeds[] = {
> + "Pump speed",
> + "Fan speed"
> +};
>
> -static const char *const label_speeds[] = {
> - L_PUMP_SPEED,
> - L_FAN_SPEED,
> +static const char *const label_d5next_power[] = {
> + "Pump power",
> + "Fan power"
> };
>
> -static const char *const label_power[] = {
> - L_PUMP_POWER,
> - L_FAN_POWER,
> +static const char *const label_d5next_voltages[] = {
> + "Pump voltage",
> + "Fan voltage",
> + "+5V voltage"
> };
>
> -static const char *const label_voltages[] = {
> - L_PUMP_VOLTAGE,
> - L_FAN_VOLTAGE,
> - L_5V_VOLTAGE,
> +static const char *const label_d5next_current[] = {
> + "Pump current",
> + "Fan current"
> };
>
> -static const char *const label_current[] = {
> - L_PUMP_CURRENT,
> - L_FAN_CURRENT,
> +/* Labels for Farbwerk 360 temperature sensors */
> +static const char *const label_temp_sensors[] = {
> + "Sensor 1",
> + "Sensor 2",
> + "Sensor 3",
> + "Sensor 4"
> };
>
> -struct d5next_data {
> +struct aqc_data {
> struct hid_device *hdev;
> struct device *hwmon_dev;
> struct dentry *debugfs;
> - s32 temp_input;
> + enum kinds kind;
> + const char *name;
> +
> + /* General info, same across all devices */
> + u32 serial_number[2];
> + u16 firmware_version;
> +
> + /* D5 Next specific - how many times the device was powered on */
> + u32 power_cycles;
> +
> + /* Sensor values */
> + s32 temp_input[4];
> u16 speed_input[2];
> u32 power_input[2];
> u16 voltage_input[3];
> u16 current_input[2];
> - u32 serial_number[2];
> - u16 firmware_version;
> - u32 power_cycles; /* How many times the device was powered on */
> +
> unsigned long updated;
> };
>
> -static umode_t d5next_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
> - int channel)
> +static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
> + int channel)
> {
> - return 0444;
> + const struct aqc_data *priv = data;
> +
> + switch (type) {
> + case hwmon_temp:
> + switch (priv->kind) {
> + case d5next:
> + if (channel == 0)
> + return 0444;
> + break;
> + case farbwerk360:
> + return 0444;
> + default:
> + break;
> + }
> + break;
> + case hwmon_fan:
> + case hwmon_power:
> + case hwmon_in:
> + case hwmon_curr:
> + switch (priv->kind) {
> + case d5next:
> + return 0444;
> + default:
> + break;
> + }
> + break;
> + default:
> + break;
> + }
> +
> + return 0;
> }
>
> -static int d5next_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel,
> - long *val)
> +static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> + int channel, long *val)
> {
> - struct d5next_data *priv = dev_get_drvdata(dev);
> + struct aqc_data *priv = dev_get_drvdata(dev);
>
> - if (time_after(jiffies, priv->updated + D5NEXT_STATUS_UPDATE_INTERVAL))
> + if (time_after(jiffies, priv->updated + STATUS_UPDATE_INTERVAL))
> return -ENODATA;
>
> switch (type) {
> case hwmon_temp:
> - *val = priv->temp_input;
> + if (priv->temp_input[channel] == -ENODATA)
> + return -ENODATA;
> +
> + *val = priv->temp_input[channel];
> break;
> case hwmon_fan:
> *val = priv->speed_input[channel];
> @@ -134,24 +185,59 @@ static int d5next_read(struct device *dev, enum hwmon_sensor_types type, u32 att
> return 0;
> }
>
> -static int d5next_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> - int channel, const char **str)
> +static int aqc_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
> + int channel, const char **str)
> {
> + struct aqc_data *priv = dev_get_drvdata(dev);
> +
> switch (type) {
> case hwmon_temp:
> - *str = L_COOLANT_TEMP;
> + switch (priv->kind) {
> + case d5next:
> + *str = L_D5NEXT_COOLANT_TEMP;
> + break;
> + case farbwerk360:
> + *str = label_temp_sensors[channel];
> + break;
> + default:
> + break;
> + }
> break;
> case hwmon_fan:
> - *str = label_speeds[channel];
> + switch (priv->kind) {
> + case d5next:
> + *str = label_d5next_speeds[channel];
> + break;
> + default:
> + break;
> + }
> break;
> case hwmon_power:
> - *str = label_power[channel];
> + switch (priv->kind) {
> + case d5next:
> + *str = label_d5next_power[channel];
> + break;
> + default:
> + break;
> + }
> break;
> case hwmon_in:
> - *str = label_voltages[channel];
> + switch (priv->kind) {
> + case d5next:
> + *str = label_d5next_voltages[channel];
> + break;
> + default:
> + break;
> + }
> break;
> case hwmon_curr:
> - *str = label_current[channel];
> + switch (priv->kind) {
> + case d5next:
> + *str = label_d5next_current[channel];
> + break;
> + default:
> + break;
> + }
> break;
> default:
> return -EOPNOTSUPP;
> @@ -160,60 +246,89 @@ static int d5next_read_string(struct device *dev, enum hwmon_sensor_types type,
> return 0;
> }
>
> -static const struct hwmon_ops d5next_hwmon_ops = {
> - .is_visible = d5next_is_visible,
> - .read = d5next_read,
> - .read_string = d5next_read_string,
> +static const struct hwmon_ops aqc_hwmon_ops = {
> + .is_visible = aqc_is_visible,
> + .read = aqc_read,
> + .read_string = aqc_read_string,
> };
>
> -static const struct hwmon_channel_info *d5next_info[] = {
> - HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_LABEL),
> - HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL, HWMON_F_INPUT | HWMON_F_LABEL),
> - HWMON_CHANNEL_INFO(power, HWMON_P_INPUT | HWMON_P_LABEL, HWMON_P_INPUT | HWMON_P_LABEL),
> - HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, HWMON_I_INPUT | HWMON_I_LABEL,
> +static const struct hwmon_channel_info *aqc_info[] = {
> + HWMON_CHANNEL_INFO(temp,
> + HWMON_T_INPUT | HWMON_T_LABEL,
> + HWMON_T_INPUT | HWMON_T_LABEL,
> + HWMON_T_INPUT | HWMON_T_LABEL,
> + HWMON_T_INPUT | HWMON_T_LABEL),
> + HWMON_CHANNEL_INFO(fan,
> + HWMON_F_INPUT | HWMON_F_LABEL,
> + HWMON_F_INPUT | HWMON_F_LABEL),
> + HWMON_CHANNEL_INFO(power,
> + HWMON_P_INPUT | HWMON_P_LABEL,
> + HWMON_P_INPUT | HWMON_P_LABEL),
> + HWMON_CHANNEL_INFO(in,
> + HWMON_I_INPUT | HWMON_I_LABEL,
> + HWMON_I_INPUT | HWMON_I_LABEL,
> HWMON_I_INPUT | HWMON_I_LABEL),
> - HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT | HWMON_C_LABEL, HWMON_C_INPUT | HWMON_C_LABEL),
> + HWMON_CHANNEL_INFO(curr,
> + HWMON_C_INPUT | HWMON_C_LABEL,
> + HWMON_C_INPUT | HWMON_C_LABEL),
> NULL
> };
>
> -static const struct hwmon_chip_info d5next_chip_info = {
> - .ops = &d5next_hwmon_ops,
> - .info = d5next_info,
> +static const struct hwmon_chip_info aqc_chip_info = {
> + .ops = &aqc_hwmon_ops,
> + .info = aqc_info,
> };
>
> -static int d5next_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size)
> +static int aqc_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data,
> + int size)
> {
> - struct d5next_data *priv;
> + int i, sensor_value;
> + struct aqc_data *priv;
>
> - if (report->id != D5NEXT_STATUS_REPORT_ID)
> + if (report->id != STATUS_REPORT_ID)
> return 0;
>
> priv = hid_get_drvdata(hdev);
>
> /* Info provided with every report */
> -
> - priv->serial_number[0] = get_unaligned_be16(data + D5NEXT_SERIAL_FIRST_PART);
> - priv->serial_number[1] = get_unaligned_be16(data + D5NEXT_SERIAL_SECOND_PART);
> -
> - priv->firmware_version = get_unaligned_be16(data + D5NEXT_FIRMWARE_VERSION);
> - priv->power_cycles = get_unaligned_be32(data + D5NEXT_POWER_CYCLES);
> + priv->serial_number[0] = get_unaligned_be16(data + SERIAL_FIRST_PART);
> + priv->serial_number[1] = get_unaligned_be16(data + SERIAL_SECOND_PART);
> + priv->firmware_version = get_unaligned_be16(data + FIRMWARE_VERSION);
>
> /* Sensor readings */
> + switch (priv->kind) {
> + case d5next:
> + priv->power_cycles = get_unaligned_be32(data + D5NEXT_POWER_CYCLES);
>
> - priv->temp_input = get_unaligned_be16(data + D5NEXT_COOLANT_TEMP) * 10;
> + priv->temp_input[0] = get_unaligned_be16(data + D5NEXT_COOLANT_TEMP) * 10;
>
> - priv->speed_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_SPEED);
> - priv->speed_input[1] = get_unaligned_be16(data + D5NEXT_FAN_SPEED);
> + priv->speed_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_SPEED);
> + priv->speed_input[1] = get_unaligned_be16(data + D5NEXT_FAN_SPEED);
>
> - priv->power_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_POWER) * 10000;
> - priv->power_input[1] = get_unaligned_be16(data + D5NEXT_FAN_POWER) * 10000;
> + priv->power_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_POWER) * 10000;
> + priv->power_input[1] = get_unaligned_be16(data + D5NEXT_FAN_POWER) * 10000;
>
> - priv->voltage_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_VOLTAGE) * 10;
> - priv->voltage_input[1] = get_unaligned_be16(data + D5NEXT_FAN_VOLTAGE) * 10;
> - priv->voltage_input[2] = get_unaligned_be16(data + D5NEXT_5V_VOLTAGE) * 10;
> + priv->voltage_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_VOLTAGE) * 10;
> + priv->voltage_input[1] = get_unaligned_be16(data + D5NEXT_FAN_VOLTAGE) * 10;
> + priv->voltage_input[2] = get_unaligned_be16(data + D5NEXT_5V_VOLTAGE) * 10;
>
> - priv->current_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_CURRENT);
> - priv->current_input[1] = get_unaligned_be16(data + D5NEXT_FAN_CURRENT);
> + priv->current_input[0] = get_unaligned_be16(data + D5NEXT_PUMP_CURRENT);
> + priv->current_input[1] = get_unaligned_be16(data + D5NEXT_FAN_CURRENT);
> + break;
> + case farbwerk360:
> + /* Temperature sensor readings */
> + for (i = 0; i < FARBWERK360_NUM_SENSORS; i++) {
> + sensor_value = get_unaligned_be16(data + FARBWERK360_SENSOR_START +
> + i * FARBWERK360_SENSOR_SIZE);
> + if (sensor_value == FARBWERK360_SENSOR_DISCONNECTED)
> + priv->temp_input[i] = -ENODATA;
> + else
> + priv->temp_input[i] = sensor_value * 10;
> + }
> + break;
> + default:
> + break;
> + }
>
> priv->updated = jiffies;
>
> @@ -224,7 +339,7 @@ static int d5next_raw_event(struct hid_device *hdev, struct hid_report *report,
>
> static int serial_number_show(struct seq_file *seqf, void *unused)
> {
> - struct d5next_data *priv = seqf->private;
> + struct aqc_data *priv = seqf->private;
>
> seq_printf(seqf, "%05u-%05u\n", priv->serial_number[0], priv->serial_number[1]);
>
> @@ -234,7 +349,7 @@ DEFINE_SHOW_ATTRIBUTE(serial_number);
>
> static int firmware_version_show(struct seq_file *seqf, void *unused)
> {
> - struct d5next_data *priv = seqf->private;
> + struct aqc_data *priv = seqf->private;
>
> seq_printf(seqf, "%u\n", priv->firmware_version);
>
> @@ -244,7 +359,7 @@ DEFINE_SHOW_ATTRIBUTE(firmware_version);
>
> static int power_cycles_show(struct seq_file *seqf, void *unused)
> {
> - struct d5next_data *priv = seqf->private;
> + struct aqc_data *priv = seqf->private;
>
> seq_printf(seqf, "%u\n", priv->power_cycles);
>
> @@ -252,29 +367,32 @@ static int power_cycles_show(struct seq_file *seqf, void *unused)
> }
> DEFINE_SHOW_ATTRIBUTE(power_cycles);
>
> -static void d5next_debugfs_init(struct d5next_data *priv)
> +static void aqc_debugfs_init(struct aqc_data *priv)
> {
> - char name[32];
> + char name[64];
>
> - scnprintf(name, sizeof(name), "%s-%s", DRIVER_NAME, dev_name(&priv->hdev->dev));
> + scnprintf(name, sizeof(name), "%s_%s-%s", "aquacomputer", priv->name,
> + dev_name(&priv->hdev->dev));
>
> priv->debugfs = debugfs_create_dir(name, NULL);
> debugfs_create_file("serial_number", 0444, priv->debugfs, priv, &serial_number_fops);
> debugfs_create_file("firmware_version", 0444, priv->debugfs, priv, &firmware_version_fops);
> - debugfs_create_file("power_cycles", 0444, priv->debugfs, priv, &power_cycles_fops);
> +
> + if (priv->kind == d5next)
> + debugfs_create_file("power_cycles", 0444, priv->debugfs, priv, &power_cycles_fops);
> }
>
> #else
>
> -static void d5next_debugfs_init(struct d5next_data *priv)
> +static void aqc_debugfs_init(struct aqc_data *priv)
> {
> }
>
> #endif
>
> -static int d5next_probe(struct hid_device *hdev, const struct hid_device_id *id)
> +static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
> {
> - struct d5next_data *priv;
> + struct aqc_data *priv;
> int ret;
>
> priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL);
> @@ -284,7 +402,7 @@ static int d5next_probe(struct hid_device *hdev, const struct hid_device_id *id)
> priv->hdev = hdev;
> hid_set_drvdata(hdev, priv);
>
> - priv->updated = jiffies - D5NEXT_STATUS_UPDATE_INTERVAL;
> + priv->updated = jiffies - STATUS_UPDATE_INTERVAL;
>
> ret = hid_parse(hdev);
> if (ret)
> @@ -298,15 +416,28 @@ static int d5next_probe(struct hid_device *hdev, const struct hid_device_id *id)
> if (ret)
> goto fail_and_stop;
>
> - priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "d5next", priv,
> - &d5next_chip_info, NULL);
> + switch (hdev->product) {
> + case USB_PRODUCT_ID_D5NEXT:
> + priv->kind = d5next;
> + break;
> + case USB_PRODUCT_ID_FARBWERK360:
> + priv->kind = farbwerk360;
> + break;
> + default:
> + break;
> + }
> +
> + priv->name = aqc_device_names[priv->kind];
> +
> + priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, priv->name, priv,
> + &aqc_chip_info, NULL);
>
> if (IS_ERR(priv->hwmon_dev)) {
> ret = PTR_ERR(priv->hwmon_dev);
> goto fail_and_close;
> }
>
> - d5next_debugfs_init(priv);
> + aqc_debugfs_init(priv);
>
> return 0;
>
> @@ -317,9 +448,9 @@ static int d5next_probe(struct hid_device *hdev, const struct hid_device_id *id)
> return ret;
> }
>
> -static void d5next_remove(struct hid_device *hdev)
> +static void aqc_remove(struct hid_device *hdev)
> {
> - struct d5next_data *priv = hid_get_drvdata(hdev);
> + struct aqc_data *priv = hid_get_drvdata(hdev);
>
> debugfs_remove_recursive(priv->debugfs);
> hwmon_device_unregister(priv->hwmon_dev);
> @@ -328,36 +459,36 @@ static void d5next_remove(struct hid_device *hdev)
> hid_hw_stop(hdev);
> }
>
> -static const struct hid_device_id d5next_table[] = {
> - { HID_USB_DEVICE(0x0c70, 0xf00e) }, /* Aquacomputer D5 Next */
> - {},
> +static const struct hid_device_id aqc_table[] = {
> + { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_D5NEXT) },
> + { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_FARBWERK360) },
> + { }
> };
>
> -MODULE_DEVICE_TABLE(hid, d5next_table);
> +MODULE_DEVICE_TABLE(hid, aqc_table);
>
> -static struct hid_driver d5next_driver = {
> +static struct hid_driver aqc_driver = {
> .name = DRIVER_NAME,
> - .id_table = d5next_table,
> - .probe = d5next_probe,
> - .remove = d5next_remove,
> - .raw_event = d5next_raw_event,
> + .id_table = aqc_table,
> + .probe = aqc_probe,
> + .remove = aqc_remove,
> + .raw_event = aqc_raw_event,
> };
>
> -static int __init d5next_init(void)
> +static int __init aqc_init(void)
> {
> - return hid_register_driver(&d5next_driver);
> + return hid_register_driver(&aqc_driver);
> }
>
> -static void __exit d5next_exit(void)
> +static void __exit aqc_exit(void)
> {
> - hid_unregister_driver(&d5next_driver);
> + hid_unregister_driver(&aqc_driver);
> }
>
> /* Request to initialize after the HID bus to ensure it's not being loaded before */
> -
> -late_initcall(d5next_init);
> -module_exit(d5next_exit);
> +late_initcall(aqc_init);
> +module_exit(aqc_exit);
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Aleksa Savic <savicaleksa83@xxxxxxxxx>");
> -MODULE_DESCRIPTION("Hwmon driver for Aquacomputer D5 Next pump");
> +MODULE_DESCRIPTION("Hwmon driver for Aquacomputer devices");
> --
> 2.35.1
>
