Re: [PATCH v2] hwmon: add driver for Aquacomputer Farbwerk 360

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On 2/27/22 02:59, 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>
---
Changes in v2:
- Extended the existing aquacomputer_d5next driver instead of creating
   a new one and extended docs
- Reorganized macros
- 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         | 369 +++++++++++++-------
  2 files changed, 272 insertions(+), 146 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..13030402112b 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 aquacomputer_device_names[] = {
+	"d5next",
+	"farbwerk360"

	[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 +53,119 @@
  #define D5NEXT_PUMP_CURRENT		112
  #define D5NEXT_FAN_CURRENT		99
-/* Labels for provided values */
-
-#define L_COOLANT_TEMP			"Coolant temp"
+/* 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_PUMP_SPEED "Pump speed"
-#define L_FAN_SPEED			"Fan speed"
+/* Labels for D5 Next */
+#define L_D5NEXT_COOLANT_TEMP		"Coolant temp"
-#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 aquacomputer_data {

That makes me wonder if it would make sense to shorten static variable
and structure names to something like "aq" or "aqc". Repeating
"aquacomputer" all over the place doesn't really add much if any value.

  	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 aquacomputer_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+				       int channel)
  {
-	return 0444;
+	const struct aquacomputer_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 aquacomputer_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+			     int channel, long *val)
  {
-	struct d5next_data *priv = dev_get_drvdata(dev);
+	struct aquacomputer_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 +186,64 @@ 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 aquacomputer_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+				    int channel, const char **str)
  {
+	struct aquacomputer_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;
@@ -160,14 +252,15 @@ 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 aquacomputer_hwmon_ops = {
+	.is_visible = aquacomputer_is_visible,
+	.read = aquacomputer_read,
+	.read_string = aquacomputer_read_string,
  };
-static const struct hwmon_channel_info *d5next_info[] = {
-	HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_LABEL),
+static const struct hwmon_channel_info *aquacomputer_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,

Nit: In this case I think it would be better to split lines, to clarify the number
of channels. Example:

	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),

Not worth arguing about though if you prefer the way it is.

@@ -176,44 +269,61 @@ static const struct hwmon_channel_info *d5next_info[] = {
  	NULL
  };
-static const struct hwmon_chip_info d5next_chip_info = {
-	.ops = &d5next_hwmon_ops,
-	.info = d5next_info,
+static const struct hwmon_chip_info aquacomputer_chip_info = {
+	.ops = &aquacomputer_hwmon_ops,
+	.info = aquacomputer_info,
  };
-static int d5next_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size)
+static int aquacomputer_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data,
+				  int size)
  {
-	struct d5next_data *priv;
+	int i, sensor_value;
+	struct aquacomputer_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; @@ -224,57 +334,63 @@ 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 aquacomputer_data *priv = seqf->private;
seq_printf(seqf, "%05u-%05u\n", priv->serial_number[0], priv->serial_number[1]); return 0;
  }
+
  DEFINE_SHOW_ATTRIBUTE(serial_number);
static int firmware_version_show(struct seq_file *seqf, void *unused)
  {
-	struct d5next_data *priv = seqf->private;
+	struct aquacomputer_data *priv = seqf->private;
seq_printf(seqf, "%u\n", priv->firmware_version); return 0;
  }
+
  DEFINE_SHOW_ATTRIBUTE(firmware_version);
static int power_cycles_show(struct seq_file *seqf, void *unused)
  {
-	struct d5next_data *priv = seqf->private;
+	struct aquacomputer_data *priv = seqf->private;
seq_printf(seqf, "%u\n", priv->power_cycles); return 0;
  }
+
  DEFINE_SHOW_ATTRIBUTE(power_cycles);
-static void d5next_debugfs_init(struct d5next_data *priv)
+static void aquacomputer_debugfs_init(struct aquacomputer_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 aquacomputer_debugfs_init(struct aquacomputer_data *priv)
  {
  }
#endif -static int d5next_probe(struct hid_device *hdev, const struct hid_device_id *id)
+static int aquacomputer_probe(struct hid_device *hdev, const struct hid_device_id *id)
  {
-	struct d5next_data *priv;
+	struct aquacomputer_data *priv;
  	int ret;
priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -284,7 +400,7 @@ 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 +414,28 @@ 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 = aquacomputer_device_names[priv->kind];
+
+	priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, priv->name, priv,
+							  &aquacomputer_chip_info, NULL);
if (IS_ERR(priv->hwmon_dev)) {
  		ret = PTR_ERR(priv->hwmon_dev);
  		goto fail_and_close;
  	}
- d5next_debugfs_init(priv);
+	aquacomputer_debugfs_init(priv);
return 0; @@ -317,9 +446,9 @@ 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 aquacomputer_remove(struct hid_device *hdev)
  {
-	struct d5next_data *priv = hid_get_drvdata(hdev);
+	struct aquacomputer_data *priv = hid_get_drvdata(hdev);
debugfs_remove_recursive(priv->debugfs);
  	hwmon_device_unregister(priv->hwmon_dev);
@@ -328,36 +457,36 @@ 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 aquacomputer_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, aquacomputer_table);
-static struct hid_driver d5next_driver = {
+static struct hid_driver aquacomputer_driver = {
  	.name = DRIVER_NAME,
-	.id_table = d5next_table,
-	.probe = d5next_probe,
-	.remove = d5next_remove,
-	.raw_event = d5next_raw_event,
+	.id_table = aquacomputer_table,
+	.probe = aquacomputer_probe,
+	.remove = aquacomputer_remove,
+	.raw_event = aquacomputer_raw_event,
  };
-static int __init d5next_init(void)
+static int __init aquacomputer_init(void)
  {
-	return hid_register_driver(&d5next_driver);
+	return hid_register_driver(&aquacomputer_driver);
  }
-static void __exit d5next_exit(void)
+static void __exit aquacomputer_exit(void)
  {
-	hid_unregister_driver(&d5next_driver);
+	hid_unregister_driver(&aquacomputer_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(aquacomputer_init);
+module_exit(aquacomputer_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");




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