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| author | Aleksa Savic <savicaleksa83@gmail.com> | 2022-11-26 08:13:13 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2022-12-04 16:45:03 -0800 |
| commit | 6ff838f2877dcd5ec7db0745a2652a048a697991 (patch) | |
| tree | cb9e91634bde9e2563cd3af08dd323d611799626 /drivers/hwmon | |
| parent | c05f477c4ba36e007c03ff4f834f43bc4e37692b (diff) | |
| download | linux-6ff838f2877dcd5ec7db0745a2652a048a697991.tar.bz2 | |
hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses
Add support for reading and writing flow sensor pulses value on
the Aquacomputer Quadro. Implemented by Leonard Anderweit [1].
[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/45
Originally-from: Leonard Anderweit <leonard.anderweit@gmail.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20221126071313.34356-1-savicaleksa83@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/aquacomputer_d5next.c | 66 |
1 files changed, 53 insertions, 13 deletions
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c index 49d3f9876fe8..9cc10080160b 100644 --- a/drivers/hwmon/aquacomputer_d5next.c +++ b/drivers/hwmon/aquacomputer_d5next.c @@ -136,6 +136,7 @@ static u8 quadro_sensor_fan_offsets[] = { 0x70, 0x7D, 0x8A, 0x97 }; /* Control report offsets for the Quadro */ #define QUADRO_TEMP_CTRL_OFFSET 0xA +#define QUADRO_FLOW_PULSES_CTRL_OFFSET 0x6 static u16 quadro_ctrl_fan_offsets[] = { 0x37, 0x8c, 0xe1, 0x136 }; /* Fan speed offsets (0-100%) */ /* Specs of High Flow Next flow sensor */ @@ -303,6 +304,7 @@ struct aqc_data { u16 temp_ctrl_offset; u16 power_cycle_count_offset; u8 flow_sensor_offset; + u8 flow_pulses_ctrl_offset; /* General info, same across all devices */ u32 serial_number[2]; @@ -461,20 +463,34 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3 } break; case hwmon_fan: - switch (priv->kind) { - case highflownext: - /* Special case to support flow sensor, water quality and conductivity */ - if (channel < 3) - return 0444; + switch (attr) { + case hwmon_fan_input: + case hwmon_fan_label: + switch (priv->kind) { + case highflownext: + /* Special case to support flow sensor, water quality + * and conductivity + */ + if (channel < 3) + return 0444; + break; + 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 quadro: - /* Special case to support flow sensor */ - if (channel < priv->num_fans + 1) - return 0444; + case hwmon_fan_pulses: + /* Special case for Quadro flow sensor */ + if (priv->kind == quadro && channel == priv->num_fans) + return 0644; break; default: - if (channel < priv->num_fans) - return 0444; break; } break; @@ -552,7 +568,18 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, } break; case hwmon_fan: - *val = priv->speed_input[channel]; + switch (attr) { + case hwmon_fan_input: + *val = priv->speed_input[channel]; + break; + case hwmon_fan_pulses: + ret = aqc_get_ctrl_val(priv, priv->flow_pulses_ctrl_offset, val); + if (ret < 0) + return ret; + break; + default: + break; + } break; case hwmon_power: *val = priv->power_input[channel]; @@ -632,6 +659,18 @@ static int aqc_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, return -EOPNOTSUPP; } break; + case hwmon_fan: + switch (attr) { + case hwmon_fan_pulses: + val = clamp_val(val, 10, 1000); + ret = aqc_set_ctrl_val(priv, priv->flow_pulses_ctrl_offset, val); + if (ret < 0) + return ret; + break; + default: + break; + } + break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input: @@ -691,7 +730,7 @@ static const struct hwmon_channel_info *aqc_info[] = { HWMON_F_INPUT | HWMON_F_LABEL, HWMON_F_INPUT | HWMON_F_LABEL, HWMON_F_INPUT | HWMON_F_LABEL, - HWMON_F_INPUT | HWMON_F_LABEL, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_PULSES, HWMON_F_INPUT | HWMON_F_LABEL, HWMON_F_INPUT | HWMON_F_LABEL, HWMON_F_INPUT | HWMON_F_LABEL), @@ -1000,6 +1039,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) priv->buffer_size = QUADRO_CTRL_REPORT_SIZE; priv->flow_sensor_offset = QUADRO_FLOW_SENSOR_OFFSET; + priv->flow_pulses_ctrl_offset = QUADRO_FLOW_PULSES_CTRL_OFFSET; priv->power_cycle_count_offset = QUADRO_POWER_CYCLES; priv->temp_label = label_temp_sensors; |