diff options
| -rw-r--r-- | Documentation/hwmon/aquacomputer_d5next.rst | 1 | ||||
| -rw-r--r-- | drivers/hwmon/aquacomputer_d5next.c | 88 |
2 files changed, 75 insertions, 14 deletions
diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst index e238533b5fe0..15226346434d 100644 --- a/Documentation/hwmon/aquacomputer_d5next.rst +++ b/Documentation/hwmon/aquacomputer_d5next.rst @@ -62,6 +62,7 @@ Sysfs entries ================ ============================================================== temp[1-20]_input Physical/virtual temperature sensors (in millidegrees Celsius) +temp[1-4]_offset Temperature sensor correction offset (in millidegrees Celsius) 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) diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c index c51a2678f0eb..608f57f59cf9 100644 --- a/drivers/hwmon/aquacomputer_d5next.c +++ b/drivers/hwmon/aquacomputer_d5next.c @@ -80,6 +80,7 @@ static u8 secondary_ctrl_report[] = { #define D5NEXT_5V_VOLTAGE 0x39 #define D5NEXT_12V_VOLTAGE 0x37 #define D5NEXT_CTRL_REPORT_SIZE 0x329 +#define D5NEXT_TEMP_CTRL_OFFSET 0x2D static u8 d5next_sensor_fan_offsets[] = { D5NEXT_PUMP_OFFSET, D5NEXT_FAN_OFFSET }; /* Pump and fan speed registers in D5 Next control report (from 0-100%) */ @@ -94,6 +95,8 @@ static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 }; #define FARBWERK360_SENSOR_START 0x32 #define FARBWERK360_NUM_VIRTUAL_SENSORS 16 #define FARBWERK360_VIRTUAL_SENSORS_START 0x3a +#define FARBWERK360_CTRL_REPORT_SIZE 0x682 +#define FARBWERK360_TEMP_CTRL_OFFSET 0x8 /* Register offsets for the Octo fan controller */ #define OCTO_POWER_CYCLES 0x18 @@ -103,6 +106,7 @@ static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 }; #define OCTO_NUM_VIRTUAL_SENSORS 16 #define OCTO_VIRTUAL_SENSORS_START 0x45 #define OCTO_CTRL_REPORT_SIZE 0x65F +#define OCTO_TEMP_CTRL_OFFSET 0xA static u8 octo_sensor_fan_offsets[] = { 0x7D, 0x8A, 0x97, 0xA4, 0xB1, 0xBE, 0xCB, 0xD8 }; /* Fan speed registers in Octo control report (from 0-100%) */ @@ -117,6 +121,7 @@ static u16 octo_ctrl_fan_offsets[] = { 0x5B, 0xB0, 0x105, 0x15A, 0x1AF, 0x204, 0 #define QUADRO_VIRTUAL_SENSORS_START 0x3c #define QUADRO_CTRL_REPORT_SIZE 0x3c1 #define QUADRO_FLOW_SENSOR_OFFSET 0x6e +#define QUADRO_TEMP_CTRL_OFFSET 0xA static u8 quadro_sensor_fan_offsets[] = { 0x70, 0x7D, 0x8A, 0x97 }; /* Fan speed registers in Quadro control report (from 0-100%) */ @@ -282,6 +287,7 @@ struct aqc_data { int temp_sensor_start_offset; int num_virtual_temp_sensors; int virtual_temp_sensor_start_offset; + u16 temp_ctrl_offset; u16 power_cycle_count_offset; u8 flow_sensor_offset; @@ -365,8 +371,8 @@ static int aqc_send_ctrl_data(struct aqc_data *priv) return ret; } -/* Refreshes the control buffer and returns value at offset */ -static int aqc_get_ctrl_val(struct aqc_data *priv, int offset) +/* Refreshes the control buffer and stores value at offset in val */ +static int aqc_get_ctrl_val(struct aqc_data *priv, int offset, long *val) { int ret; @@ -376,7 +382,7 @@ static int aqc_get_ctrl_val(struct aqc_data *priv, int offset) if (ret < 0) goto unlock_and_return; - ret = get_unaligned_be16(priv->buffer + offset); + *val = (s16)get_unaligned_be16(priv->buffer + offset); unlock_and_return: mutex_unlock(&priv->mutex); @@ -393,7 +399,7 @@ static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val) if (ret < 0) goto unlock_and_return; - put_unaligned_be16((u16)val, priv->buffer + offset); + put_unaligned_be16((s16)val, priv->buffer + offset); ret = aqc_send_ctrl_data(priv); @@ -408,8 +414,28 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3 switch (type) { case hwmon_temp: + if (channel < priv->num_temp_sensors) { + switch (attr) { + case hwmon_temp_label: + case hwmon_temp_input: + return 0444; + case hwmon_temp_offset: + if (priv->temp_ctrl_offset != 0) + return 0644; + break; + default: + break; + } + } + if (channel < priv->num_temp_sensors + priv->num_virtual_temp_sensors) - return 0444; + switch (attr) { + case hwmon_temp_label: + case hwmon_temp_input: + return 0444; + default: + break; + } break; case hwmon_pwm: if (priv->fan_ctrl_offsets && channel < priv->num_fans) { @@ -492,10 +518,25 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, switch (type) { case hwmon_temp: - if (priv->temp_input[channel] == -ENODATA) - return -ENODATA; + switch (attr) { + case hwmon_temp_input: + if (priv->temp_input[channel] == -ENODATA) + return -ENODATA; + + *val = priv->temp_input[channel]; + break; + case hwmon_temp_offset: + ret = + aqc_get_ctrl_val(priv, priv->temp_ctrl_offset + + channel * AQC_TEMP_SENSOR_SIZE, val); + if (ret < 0) + return ret; - *val = priv->temp_input[channel]; + *val *= 10; + break; + default: + break; + } break; case hwmon_fan: *val = priv->speed_input[channel]; @@ -505,7 +546,7 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, break; case hwmon_pwm: if (priv->fan_ctrl_offsets) { - ret = aqc_get_ctrl_val(priv, priv->fan_ctrl_offsets[channel]); + ret = aqc_get_ctrl_val(priv, priv->fan_ctrl_offsets[channel], val); if (ret < 0) return ret; @@ -563,6 +604,21 @@ static int aqc_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, struct aqc_data *priv = dev_get_drvdata(dev); switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_offset: + /* Limit temp offset to +/- 15K as in the official software */ + val = clamp_val(val, -15000, 15000) / 10; + ret = + aqc_set_ctrl_val(priv, priv->temp_ctrl_offset + + channel * AQC_TEMP_SENSOR_SIZE, val); + if (ret < 0) + return ret; + break; + default: + return -EOPNOTSUPP; + } + break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input: @@ -597,10 +653,10 @@ static const struct hwmon_ops aqc_hwmon_ops = { 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_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, @@ -853,6 +909,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) priv->virtual_temp_sensor_start_offset = D5NEXT_VIRTUAL_SENSORS_START; priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES; priv->buffer_size = D5NEXT_CTRL_REPORT_SIZE; + priv->temp_ctrl_offset = D5NEXT_TEMP_CTRL_OFFSET; priv->temp_label = label_d5next_temp; priv->virtual_temp_label = label_virtual_temp_sensors; @@ -877,7 +934,8 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) priv->temp_sensor_start_offset = FARBWERK360_SENSOR_START; priv->num_virtual_temp_sensors = FARBWERK360_NUM_VIRTUAL_SENSORS; priv->virtual_temp_sensor_start_offset = FARBWERK360_VIRTUAL_SENSORS_START; - + priv->buffer_size = FARBWERK360_CTRL_REPORT_SIZE; + priv->temp_ctrl_offset = FARBWERK360_TEMP_CTRL_OFFSET; priv->temp_label = label_temp_sensors; priv->virtual_temp_label = label_virtual_temp_sensors; break; @@ -893,6 +951,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) priv->virtual_temp_sensor_start_offset = OCTO_VIRTUAL_SENSORS_START; priv->power_cycle_count_offset = OCTO_POWER_CYCLES; priv->buffer_size = OCTO_CTRL_REPORT_SIZE; + priv->temp_ctrl_offset = OCTO_TEMP_CTRL_OFFSET; priv->temp_label = label_temp_sensors; priv->virtual_temp_label = label_virtual_temp_sensors; @@ -914,6 +973,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) 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_ctrl_offset = QUADRO_TEMP_CTRL_OFFSET; priv->temp_label = label_temp_sensors; priv->virtual_temp_label = label_virtual_temp_sensors; |