diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml | 51 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/lm75.txt | 39 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/lm75.yaml | 66 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml | 65 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml | 71 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml | 61 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/trivial-devices.yaml | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/adm1266.rst | 37 | ||||
| -rw-r--r-- | Documentation/hwmon/amd_energy.rst | 5 | ||||
| -rw-r--r-- | Documentation/hwmon/drivetemp.rst | 18 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/intel-m10-bmc-hwmon.rst | 78 | ||||
| -rw-r--r-- | Documentation/hwmon/ltc2945.rst | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/mp2975.rst | 116 | ||||
| -rw-r--r-- | Documentation/hwmon/pmbus-core.rst | 3 | ||||
| -rw-r--r-- | Documentation/hwmon/pmbus.rst | 22 | ||||
| -rw-r--r-- | Documentation/hwmon/sysfs-interface.rst | 70 |
17 files changed, 661 insertions, 47 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml new file mode 100644 index 000000000000..43b4f4f57b49 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,adm1266.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADM1266 Cascadable Super Sequencer with Margin + Control and Fault Recording + +maintainers: + - Alexandru Tachici <alexandru.tachici@analog.com> + +description: | + Analog Devices ADM1266 Cascadable Super Sequencer with Margin + Control and Fault Recording. + https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1266.pdf + +properties: + compatible: + enum: + - adi,adm1266 + + reg: + description: | + I2C address of slave device. + items: + minimum: 0x40 + maximum: 0x4F + + avcc-supply: + description: | + Phandle to the Avcc power supply. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + adm1266@40 { + compatible = "adi,adm1266"; + reg = <0x40>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt deleted file mode 100644 index 273616702c51..000000000000 --- a/Documentation/devicetree/bindings/hwmon/lm75.txt +++ /dev/null @@ -1,39 +0,0 @@ -*LM75 hwmon sensor. - -Required properties: -- compatible: manufacturer and chip name, one of - "adi,adt75", - "dallas,ds1775", - "dallas,ds75", - "dallas,ds7505", - "gmt,g751", - "national,lm75", - "national,lm75a", - "national,lm75b", - "maxim,max6625", - "maxim,max6626", - "maxim,max31725", - "maxim,max31726", - "maxim,mcp980x", - "nxp,pct2075", - "st,stds75", - "st,stlm75", - "microchip,tcn75", - "ti,tmp100", - "ti,tmp101", - "ti,tmp105", - "ti,tmp112", - "ti,tmp175", - "ti,tmp275", - "ti,tmp75", - "ti,tmp75b", - "ti,tmp75c", - -- reg: I2C bus address of the device - -Example: - -sensor@48 { - compatible = "st,stlm75"; - reg = <0x48>; -}; diff --git a/Documentation/devicetree/bindings/hwmon/lm75.yaml b/Documentation/devicetree/bindings/hwmon/lm75.yaml new file mode 100644 index 000000000000..96eed5cc7841 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lm75.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/lm75.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LM75 hwmon sensor + +maintainers: + - Jean Delvare <jdelvare@suse.com> + - Guenter Roeck <linux@roeck-us.net> + +properties: + compatible: + enum: + - adi,adt75 + - dallas,ds1775 + - dallas,ds75 + - dallas,ds7505 + - gmt,g751 + - national,lm75 + - national,lm75a + - national,lm75b + - maxim,max6625 + - maxim,max6626 + - maxim,max31725 + - maxim,max31726 + - maxim,mcp980x + - nxp,pct2075 + - st,stds75 + - st,stlm75 + - microchip,tcn75 + - ti,tmp100 + - ti,tmp101 + - ti,tmp105 + - ti,tmp112 + - ti,tmp175 + - ti,tmp275 + - ti,tmp75 + - ti,tmp75b + - ti,tmp75c + + reg: + maxItems: 1 + + vs-supply: + description: phandle to the regulator that provides the +VS supply + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@48 { + compatible = "st,stlm75"; + reg = <0x48>; + vs-supply = <&vs>; + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml new file mode 100644 index 000000000000..93e86e3b4602 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/maxim,max20730.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim max20730 + +maintainers: + - Jean Delvare <jdelvare@suse.com> + - Guenter Roeck <linux@roeck-us.net> + +description: | + The MAX20730 is a fully integrated, highly efficient switching regulator + with PMBus for applications operating from 4.5V to 16V and requiring + up to 25A (max) load. This single-chip regulator provides extremely + compact, high efficiency power-delivery solutions with high-precision + output voltages and excellent transient response. + + Datasheets: + https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf + https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf + https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf + +properties: + compatible: + enum: + - maxim,max20730 + - maxim,max20734 + - maxim,max20743 + + reg: + maxItems: 1 + + vout-voltage-divider: + description: | + If voltage divider present at vout, the voltage at voltage sensor pin + will be scaled. The properties will convert the raw reading to a more + meaningful number if voltage divider present. It has two numbers, + the first number is the output resistor, the second number is the total + resistance. Therefore, the adjusted vout is equal to + Vout = Vout * output_resistance / total resistance. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + maxItems: 2 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + max20730@10 { + compatible = "maxim,max20730"; + reg = <0x10>; + vout-voltage-divider = <1000 2000>; // vout would be scaled to 0.5 + }; + }; diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml new file mode 100644 index 000000000000..6f3e3c01f717 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/moortec,mr75203.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Moortec Semiconductor MR75203 PVT Controller bindings + +maintainers: + - Rahul Tanwar <rtanwar@maxlinear.com> + +properties: + compatible: + const: moortec,mr75203 + + reg: + items: + - description: PVT common registers + - description: PVT temprature sensor registers + - description: PVT process detector registers + - description: PVT voltage monitor registers + + reg-names: + items: + - const: common + - const: ts + - const: pd + - const: vm + + intel,vm-map: + description: + PVT controller has 5 VM (voltage monitor) sensors. + vm-map defines CPU core to VM instance mapping. A + value of 0xff means that VM sensor is unused. + $ref: /schemas/types.yaml#definitions/uint8-array + maxItems: 5 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + +required: + - compatible + - reg + - reg-names + - intel,vm-map + - clocks + - resets + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + pvt: pvt@e0680000 { + compatible = "moortec,mr75203"; + reg = <0xe0680000 0x80>, + <0xe0680080 0x180>, + <0xe0680200 0x200>, + <0xe0680400 0xc00>; + reg-names = "common", "ts", "pd", "vm"; + intel,vm-map = [03 01 04 ff ff]; + clocks = <&osc0>; + resets = <&rcu0 0x40 7>; + #thermal-sensor-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml new file mode 100644 index 000000000000..c523a1beb2b7 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/sensirion,shtc1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SHTC1 Humidity and Temperature Sensor IC + +maintainers: + - Christopher Ruehl chris.ruehl@gtsys.com.hk + +description: | + The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensor + designed especially for battery-driven high-volume consumer electronics + applications. + For further information refere to Documentation/hwmon/shtc1.rst + + This binding document describes the binding for the hardware monitor + portion of the driver. + +properties: + compatible: + enum: + - sensirion,shtc1 + - sensirion,shtw1 + - sensirion,shtc3 + + reg: + const: 0x70 + + sensirion,blocking-io: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the driver hold the i2c bus until measurement is finished. + + sensirion,low-precision: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the sensor aquire data with low precision (not recommended). + The driver aquire data with high precision by default. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <400000>; + + shtc3@70 { + compatible = "sensirion,shtc3"; + reg = <0x70>; + sensirion,blocking-io; + }; + }; +... diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 78410df80022..aa62d74375a2 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -80,6 +80,8 @@ properties: - fsl,mpl3115 # MPR121: Proximity Capacitive Touch Sensor Controller - fsl,mpr121 + # Monolithic Power Systems Inc. multi-phase controller mp2975 + - mps,mp2975 # G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface - gmt,g751 # Infineon IR38064 Voltage Regulator diff --git a/Documentation/hwmon/adm1266.rst b/Documentation/hwmon/adm1266.rst new file mode 100644 index 000000000000..9257f8a48650 --- /dev/null +++ b/Documentation/hwmon/adm1266.rst @@ -0,0 +1,37 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver adm1266 +===================== + +Supported chips: + * Analog Devices ADM1266 + Prefix: 'adm1266' + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1266.pdf + +Author: Alexandru Tachici <alexandru.tachici@analog.com> + + +Description +----------- + +This driver supports hardware monitoring for Analog Devices ADM1266 sequencer. + +ADM1266 is a sequencer that features voltage readback from 17 channels via an +integrated 12 bit SAR ADC, accessed using a PMBus interface. + +The driver is a client driver to the core PMBus driver. Please see +Documentation/hwmon/pmbus for details on PMBus client drivers. + + +Sysfs entries +------------- + +The following attributes are supported. Limits are read-write, history reset +attributes are write-only, all other attributes are read-only. + +inX_label "voutx" +inX_input Measured voltage. +inX_min Minimum Voltage. +inX_max Maximum voltage. +inX_min_alarm Voltage low alarm. +inX_max_alarm Voltage high alarm. diff --git a/Documentation/hwmon/amd_energy.rst b/Documentation/hwmon/amd_energy.rst index f8288edff664..86e4ebc5cbc2 100644 --- a/Documentation/hwmon/amd_energy.rst +++ b/Documentation/hwmon/amd_energy.rst @@ -84,6 +84,11 @@ per run to a respective 64-bit counter. The kernel thread starts running during probe, wakes up every 100secs and stops running when driver is removed. +Frequency of the accumulator thread is set during the probe +based on the chosen energy unit resolution. For example +A. fine grain (1.625 micro J) +B. course grain (0.125 milli J) + A socket and core energy read would return the current register value added to the respective energy accumulator. diff --git a/Documentation/hwmon/drivetemp.rst b/Documentation/hwmon/drivetemp.rst index 2d37d049247f..0b1cf2f912c5 100644 --- a/Documentation/hwmon/drivetemp.rst +++ b/Documentation/hwmon/drivetemp.rst @@ -30,6 +30,24 @@ Transport is not supported, the driver uses SMART attributes to read the drive temperature. +Usage Note +---------- + +Reading the drive temperature may reset the spin down timer on some drives. +This has been observed with WD120EFAX drives, but may be seen with other +drives as well. The same behavior is observed if the 'hdtemp' or 'smartd' +tools are used to access the drive. +With the WD120EFAX drive, reading the drive temperature using the drivetemp +driver is still possible _after_ it transitioned to standby mode, and +reading the drive temperature in this mode will not cause the drive to +change its mode (meaning the drive will not spin up). It is unknown if other +drives experience similar behavior. + +A known workaround for WD120EFAX drives is to read the drive temperature at +intervals larger than twice the spin-down time. Otherwise affected drives +will never spin down. + + Sysfs entries ------------- diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 77a1ae975037..4bcb1a75fd4a 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -30,6 +30,7 @@ Hardware Monitoring Kernel Drivers adm1026 adm1031 adm1177 + adm1266 adm1275 adm9240 ads7828 @@ -73,6 +74,7 @@ Hardware Monitoring Kernel Drivers ina209 ina2xx ina3221 + intel-m10-bmc-hwmon ir35221 ir38064 isl68137 diff --git a/Documentation/hwmon/intel-m10-bmc-hwmon.rst b/Documentation/hwmon/intel-m10-bmc-hwmon.rst new file mode 100644 index 000000000000..3d148c6e3256 --- /dev/null +++ b/Documentation/hwmon/intel-m10-bmc-hwmon.rst @@ -0,0 +1,78 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver intel-m10-bmc-hwmon +================================= + +Supported chips: + + * Intel MAX 10 BMC for Intel PAC N3000 + + Prefix: 'n3000bmc-hwmon' + +Author: Xu Yilun <yilun.xu@intel.com> + + +Description +----------- + +This driver adds the temperature, voltage, current and power reading +support for the Intel MAX 10 Board Management Controller (BMC) chip. +The BMC chip is integrated in some Intel Programmable Acceleration +Cards (PAC). It connects to a set of sensor chips to monitor the +sensor data of different components on the board. The BMC firmware is +responsible for sensor data sampling and recording in shared +registers. The host driver reads the sensor data from these shared +registers and exposes them to users as hwmon interfaces. + +The BMC chip is implemented using the Intel MAX 10 CPLD. It could be +reprogramed to some variants in order to support different Intel +PACs. The driver is designed to be able to distinguish between the +variants, but now it only supports the BMC for Intel PAC N3000. + + +Sysfs attributes +---------------- + +The following attributes are supported: + +- Intel MAX 10 BMC for Intel PAC N3000: + +======================= ======================================================= +tempX_input Temperature of the component (specified by tempX_label) +tempX_max Temperature maximum setpoint of the component +tempX_crit Temperature critical setpoint of the component +tempX_max_hyst Hysteresis for temperature maximum of the component +tempX_crit_hyst Hysteresis for temperature critical of the component +temp1_label "Board Temperature" +temp2_label "FPGA Die Temperature" +temp3_label "QSFP0 Temperature" +temp4_label "QSFP1 Temperature" +temp5_label "Retimer A Temperature" +temp6_label "Retimer A SerDes Temperature" +temp7_label "Retimer B Temperature" +temp8_label "Retimer B SerDes Temperature" + +inX_input Measured voltage of the component (specified by + inX_label) +in0_label "QSFP0 Supply Voltage" +in1_label "QSFP1 Supply Voltage" +in2_label "FPGA Core Voltage" +in3_label "12V Backplane Voltage" +in4_label "1.2V Voltage" +in5_label "12V AUX Voltage" +in6_label "1.8V Voltage" +in7_label "3.3V Voltage" + +currX_input Measured current of the component (specified by + currX_label) +curr1_label "FPGA Core Current" +curr2_label "12V Backplane Current" +curr3_label "12V AUX Current" + +powerX_input Measured power of the component (specified by + powerX_label) +power1_label "Board Power" + +======================= ======================================================= + +All the attributes are read-only. diff --git a/Documentation/hwmon/ltc2945.rst b/Documentation/hwmon/ltc2945.rst index 20c884985367..8d65c141ce2b 100644 --- a/Documentation/hwmon/ltc2945.rst +++ b/Documentation/hwmon/ltc2945.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: - http://cds.linear.com/docs/en/datasheet/2945fa.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/2945fb.pdf Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/mp2975.rst b/Documentation/hwmon/mp2975.rst new file mode 100644 index 000000000000..5b0609c62f48 --- /dev/null +++ b/Documentation/hwmon/mp2975.rst @@ -0,0 +1,116 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver mp2975 +==================== + +Supported chips: + + * MPS MP12254 + + Prefix: 'mp2975' + +Author: + + Vadim Pasternak <vadimp@nvidia.com> + +Description +----------- + +This driver implements support for Monolithic Power Systems, Inc. (MPS) +vendor dual-loop, digital, multi-phase controller MP2975. + +This device: +- Supports up to two power rail. +- Provides 8 pulse-width modulations (PWMs), and can be configured up + to 8-phase operation for rail 1 and up to 4-phase operation for rail + 2. +- Supports two pages 0 and 1 for telemetry and also pages 2 and 3 for + configuration. +- Can configured VOUT readout in direct or VID format and allows + setting of different formats on rails 1 and 2. For VID the following + protocols are available: VR13 mode with 5-mV DAC; VR13 mode with + 10-mV DAC, IMVP9 mode with 5-mV DAC. + +Device supports: +- SVID interface. +- AVSBus interface. + +Device complaint with: +- PMBus rev 1.3 interface. + +Device supports direct format for reading output current, output voltage, +input and output power and temperature. +Device supports linear format for reading input voltage and input power. +Device supports VID and direct formats for reading output voltage. +The below VID modes are supported: VR12, VR13, IMVP9. + +The driver provides the next attributes for the current: +- for current in: input, maximum alarm; +- for current out input, maximum alarm and highest values; +- for phase current: input and label. +attributes. +The driver exports the following attributes via the 'sysfs' files, where +- 'n' is number of telemetry pages (from 1 to 2); +- 'k' is number of configured phases (from 1 to 8); +- indexes 1, 1*n for "iin"; +- indexes n+1, n+2 for "iout"; +- indexes 2*n+1 ... 2*n + k for phases. + +**curr[1-{2n}]_alarm** + +**curr[{n+1}-{n+2}]_highest** + +**curr[1-{2n+k}]_input** + +**curr[1-{2n+k}]_label** + +The driver provides the next attributes for the voltage: +- for voltage in: input, high critical threshold, high critical alarm, all only + from page 0; +- for voltage out: input, low and high critical thresholds, low and high + critical alarms, from pages 0 and 1; +The driver exports the following attributes via the 'sysfs' files, where +- 'n' is number of telemetry pages (from 1 to 2); +- indexes 1 for "iin"; +- indexes n+1, n+2 for "vout"; + +**in[1-{2n+1}]_crit** + +**in[1-{2n+1}]_crit_alarm** + +**in[1-{2n+1}]_input** + +**in[1-{2n+1}]_label** + +**in[2-{n+1}]_lcrit** + +**in[2-{n+1}1_lcrit_alarm** + +The driver provides the next attributes for the power: +- for power in alarm and input. +- for power out: highest and input. +The driver exports the following attributes via the 'sysfs' files, where +- 'n' is number of telemetry pages (from 1 to 2); +- indexes 1 for "pin"; +- indexes n+1, n+2 for "pout"; + +**power1_alarm** + +**power[2-{n+1}]_highest** + +**power[1-{2n+1}]_input** + +**power[1-{2n+1}]_label** + +The driver provides the next attributes for the temperature (only from page 0): + + +**temp1_crit** + +**temp1_crit_alarm** + +**temp1_input** + +**temp1_max** + +**temp1_max_alarm** diff --git a/Documentation/hwmon/pmbus-core.rst b/Documentation/hwmon/pmbus-core.rst index 501b37b0610d..e22c4f6808bc 100644 --- a/Documentation/hwmon/pmbus-core.rst +++ b/Documentation/hwmon/pmbus-core.rst @@ -270,8 +270,7 @@ obtain the chip status. Therefore, it must _not_ be called from that function. :: - int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id, - struct pmbus_driver_info *info); + int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info); Execute probe function. Similar to standard probe function for other drivers, with the pointer to struct pmbus_driver_info as additional argument. Calls diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst index 66b3e894612f..fb3ad67dedc1 100644 --- a/Documentation/hwmon/pmbus.rst +++ b/Documentation/hwmon/pmbus.rst @@ -143,10 +143,9 @@ Emerson DS1200 power modules might look as follows:: | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12, }; - static int ds1200_probe(struct i2c_client *client, - const struct i2c_device_id *id) + static int ds1200_probe(struct i2c_client *client) { - return pmbus_do_probe(client, id, &ds1200_info); + return pmbus_do_probe(client, &ds1200_info); } static int ds1200_remove(struct i2c_client *client) @@ -166,7 +165,7 @@ Emerson DS1200 power modules might look as follows:: .driver = { .name = "ds1200", }, - .probe = ds1200_probe, + .probe_new = ds1200_probe, .remove = ds1200_remove, .id_table = ds1200_id, }; @@ -211,6 +210,10 @@ inX_lcrit_alarm Voltage critical low alarm. inX_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. inX_label "vin", "vcap", or "voutY" +inX_rated_min Minimum rated voltage. + From MFR_VIN_MIN or MFR_VOUT_MIN register. +inX_rated_max Maximum rated voltage. + From MFR_VIN_MAX or MFR_VOUT_MAX register. currX_input Measured current. From READ_IIN or READ_IOUT register. currX_max Maximum current. @@ -230,6 +233,8 @@ currX_crit_alarm Current critical high alarm. currX_label "iin", "iinY", "iinY.Z", "ioutY", or "ioutY.Z", where Y reflects the page number and Z reflects the phase. +currX_rated_max Maximum rated current. + From MFR_IIN_MAX or MFR_IOUT_MAX register. powerX_input Measured power. From READ_PIN or READ_POUT register. powerX_cap Output power cap. From POUT_MAX register. @@ -244,10 +249,12 @@ powerX_crit_alarm Output power critical high alarm. powerX_label "pin", "pinY", "pinY.Z", "poutY", or "poutY.Z", where Y reflects the page number and Z reflects the phase. +powerX_rated_max Maximum rated power. + From MFR_PIN_MAX or MFR_POUT_MAX register. tempX_input Measured temperature. From READ_TEMPERATURE_X register. -tempX_min Mimimum temperature. From UT_WARN_LIMIT register. +tempX_min Minimum temperature. From UT_WARN_LIMIT register. tempX_max Maximum temperature. From OT_WARN_LIMIT register. tempX_lcrit Critical low temperature. From UT_FAULT_LIMIT register. @@ -265,4 +272,9 @@ tempX_lcrit_alarm Chip temperature critical low alarm. Set by comparing tempX_crit_alarm Chip temperature critical high alarm. Set by comparing READ_TEMPERATURE_X with OT_FAULT_LIMIT if TEMP_OT_FAULT status is set. +tempX_rated_min Minimum rated temperature. + From MFR_TAMBIENT_MIN register. +tempX_rated_max Maximum rated temperature. + From MFR_TAMBIENT_MAX, MFR_MAX_TEMP_1, MFR_MAX_TEMP_2 or + MFR_MAX_TEMP_3 register. ======================= ======================================================== diff --git a/Documentation/hwmon/sysfs-interface.rst b/Documentation/hwmon/sysfs-interface.rst index fd590633bb14..678c9c60b5a3 100644 --- a/Documentation/hwmon/sysfs-interface.rst +++ b/Documentation/hwmon/sysfs-interface.rst @@ -241,6 +241,20 @@ Voltages Affects the way the driver calculates the CPU core reference voltage from the vid pins. +`in[0-*]_rated_min` + Minimum rated voltage. + + Unit: millivolt + + RO + +`in[0-*]_rated_max` + Maximum rated voltage. + + Unit: millivolt + + RO + Also see the Alarms section for status flags associated with voltages. @@ -574,6 +588,20 @@ Temperatures RW +`temp[1-*]_rated_min` + Minimum rated temperature. + + Unit: millidegree Celsius + + RO + +`temp[1-*]_rated_max` + Maximum rated temperature. + + Unit: millidegree Celsius + + RO + Some chips measure temperature using external thermistors and an ADC, and report the temperature measurement as a voltage. Converting this voltage back to a temperature (or the other way around for limits) requires @@ -664,6 +692,20 @@ Currents RW +`curr[1-*]_rated_min` + Minimum rated current. + + Unit: milliampere + + RO + +`curr[1-*]_rated_max` + Maximum rated current. + + Unit: milliampere + + RO + Also see the Alarms section for status flags associated with currents. ***** @@ -830,6 +872,20 @@ Power RW +`power[1-*]_rated_min` + Minimum rated power. + + Unit: microWatt + + RO + +`power[1-*]_rated_max` + Maximum rated power. + + Unit: microWatt + + RO + Also see the Alarms section for status flags associated with power readings. ****** @@ -877,6 +933,20 @@ Humidity RW +`humidity[1-*]_rated_min` + Minimum rated humidity. + + Unit: milli-percent (per cent mille, pcm) + + RO + +`humidity[1-*]_rated_max` + Maximum rated humidity. + + Unit: milli-percent (per cent mille, pcm) + + RO + ****** Alarms ****** |