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([95.180.24.23]) by smtp.gmail.com with ESMTPSA id f26-20020a056402151a00b004133f72de61sm5035743edw.106.2022.02.27.12.56.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Feb 2022 12:56:59 -0800 (PST) From: Aleksa Savic To: linux-hwmon@vger.kernel.org Cc: Jean Delvare , Guenter Roeck , Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4] hwmon: (aquacomputer_d5next) Add support for Aquacomputer Farbwerk 360 Date: Sun, 27 Feb 2022 21:56:25 +0100 Message-Id: <20220227205625.8775-1-savicaleksa83@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org 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 --- 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 */ -#include #include #include #include #include #include #include +#include -#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 "); -MODULE_DESCRIPTION("Hwmon driver for Aquacomputer D5 Next pump"); +MODULE_DESCRIPTION("Hwmon driver for Aquacomputer devices");