diff options
76 files changed, 1257 insertions, 217 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml new file mode 100644 index 000000000000..76be625d5646 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/microchip,sparx5-temp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Temperature Monitor + +maintainers: + - Lars Povlsen <lars.povlsen@microchip.com> + +description: | + Microchip Sparx5 embedded temperature monitor + +properties: + compatible: + enum: + - microchip,sparx5-temp + + reg: + maxItems: 1 + + clocks: + items: + - description: AHB reference clock + + '#thermal-sensor-cells': + const: 0 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + tmon0: tmon@610508110 { + compatible = "microchip,sparx5-temp"; + reg = <0x10508110 0xc>; + #thermal-sensor-cells = <0>; + clocks = <&ahb_clk>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml index 90b2fa3f7752..c17e5d3ee3f1 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml @@ -18,8 +18,8 @@ description: | consumption. Datasheets: - http://www.ti.com/lit/gpn/tmp513 - http://www.ti.com/lit/gpn/tmp512 + https://www.ti.com/lit/gpn/tmp513 + https://www.ti.com/lit/gpn/tmp512 properties: diff --git a/Documentation/hwmon/adc128d818.rst b/Documentation/hwmon/adc128d818.rst index 6753468932ab..d2488023430f 100644 --- a/Documentation/hwmon/adc128d818.rst +++ b/Documentation/hwmon/adc128d818.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: I2C 0x1d, 0x1e, 0x1f, 0x2d, 0x2e, 0x2f - Datasheet: Publicly available at the TI website http://www.ti.com/ + Datasheet: Publicly available at the TI website https://www.ti.com/ Author: Guenter Roeck diff --git a/Documentation/hwmon/adm1026.rst b/Documentation/hwmon/adm1026.rst index 35d63e6498a3..66f996fa3031 100644 --- a/Documentation/hwmon/adm1026.rst +++ b/Documentation/hwmon/adm1026.rst @@ -10,7 +10,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026 + https://www.onsemi.com/PowerSolutions/product.do?id=ADM1026 Authors: - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing diff --git a/Documentation/hwmon/adm1031.rst b/Documentation/hwmon/adm1031.rst index a677c3ab5574..be74ec1f3e73 100644 --- a/Documentation/hwmon/adm1031.rst +++ b/Documentation/hwmon/adm1031.rst @@ -10,7 +10,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html + https://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html * Analog Devices ADM1031 @@ -20,7 +20,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html + https://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html Authors: - Alexandre d'Alton <alex@alexdalton.org> diff --git a/Documentation/hwmon/adm1275.rst b/Documentation/hwmon/adm1275.rst index 49966ed70ec6..ce6528f90e4a 100644 --- a/Documentation/hwmon/adm1275.rst +++ b/Documentation/hwmon/adm1275.rst @@ -49,7 +49,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADM1293_1294.pdf + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1293_1294.pdf Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/adt7410.rst b/Documentation/hwmon/adt7410.rst index 24caaa83c8ec..3f5a43561bf1 100644 --- a/Documentation/hwmon/adt7410.rst +++ b/Documentation/hwmon/adt7410.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf + https://www.analog.com/static/imported-files/data_sheets/ADT7410.pdf * Analog Devices ADT7420 Prefix: 'adt7420' @@ -20,7 +20,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf + https://www.analog.com/static/imported-files/data_sheets/ADT7420.pdf * Analog Devices ADT7310 @@ -30,7 +30,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf + https://www.analog.com/static/imported-files/data_sheets/ADT7310.pdf * Analog Devices ADT7320 @@ -40,7 +40,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf + https://www.analog.com/static/imported-files/data_sheets/ADT7320.pdf Author: Hartmut Knaack <knaack.h@gmx.de> diff --git a/Documentation/hwmon/corsair-cpro.rst b/Documentation/hwmon/corsair-cpro.rst new file mode 100644 index 000000000000..751f95476b57 --- /dev/null +++ b/Documentation/hwmon/corsair-cpro.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver corsair-cpro +========================== + +Supported devices: + + * Corsair Commander Pro + * Corsair Commander Pro (1000D) + +Author: Marius Zachmann + +Description +----------- + +This driver implements the sysfs interface for the Corsair Commander Pro. +The Corsair Commander Pro is a USB device with 6 fan connectors, +4 temperature sensor connectors and 2 Corsair LED connectors. +It can read the voltage levels on the SATA power connector. + +Usage Notes +----------- + +Since it is a USB device, hotswapping is possible. The device is autodetected. + +Sysfs entries +------------- + +======================= ===================================================================== +in0_input Voltage on SATA 12v +in1_input Voltage on SATA 5v +in2_input Voltage on SATA 3.3v +temp[1-4]_input Temperature on connected temperature sensors +fan[1-6]_input Connected fan rpm. +fan[1-6]_label Shows fan type as detected by the device. +fan[1-6]_target Sets fan speed target rpm. + When reading, it reports the last value if it was set by the driver. + Otherwise returns an error. +pwm[1-6] Sets the fan speed. Values from 0-255. Can only be read if pwm + was set directly. +======================= ===================================================================== diff --git a/Documentation/hwmon/emc1403.rst b/Documentation/hwmon/emc1403.rst index 3a4913b63ef3..0de9616b24ed 100644 --- a/Documentation/hwmon/emc1403.rst +++ b/Documentation/hwmon/emc1403.rst @@ -12,7 +12,7 @@ Supported chips: Datasheets: - http://ww1.microchip.com/downloads/en/DeviceDoc/1412.pdf - - http://ww1.microchip.com/downloads/en/DeviceDoc/1402.pdf + - https://ww1.microchip.com/downloads/en/DeviceDoc/1402.pdf * SMSC / Microchip EMC1403, EMC1404, EMC1413, EMC1414 @@ -33,7 +33,7 @@ Supported chips: Datasheet: - - http://ww1.microchip.com/downloads/en/DeviceDoc/1422.pdf + - https://ww1.microchip.com/downloads/en/DeviceDoc/1422.pdf * SMSC / Microchip EMC1423, EMC1424 @@ -43,7 +43,7 @@ Supported chips: Datasheet: - - http://ww1.microchip.com/downloads/en/DeviceDoc/1423_1424.pdf + - https://ww1.microchip.com/downloads/en/DeviceDoc/1423_1424.pdf Author: Kalhan Trisal <kalhan.trisal@intel.com diff --git a/Documentation/hwmon/f71882fg.rst b/Documentation/hwmon/f71882fg.rst index 5c0b7b0db150..38e30fbd4806 100644 --- a/Documentation/hwmon/f71882fg.rst +++ b/Documentation/hwmon/f71882fg.rst @@ -145,7 +145,7 @@ motherboard, so the driver assumes that the BIOS set the method properly. Note that the lowest numbered temperature zone trip point corresponds to -to the border between the highest and one but highest temperature zones, and +the border between the highest and one but highest temperature zones, and vica versa. So the temperature zone trip points 1-4 (or 1-2) go from high temp to low temp! This is how things are implemented in the IC, and the driver mimics this. diff --git a/Documentation/hwmon/ina209.rst b/Documentation/hwmon/ina209.rst index 64322075a145..162256131517 100644 --- a/Documentation/hwmon/ina209.rst +++ b/Documentation/hwmon/ina209.rst @@ -10,7 +10,7 @@ Supported chips: Addresses scanned: - Datasheet: - http://www.ti.com/lit/gpn/ina209 + https://www.ti.com/lit/gpn/ina209 Author: - Paul Hays <Paul.Hays@cattail.ca> diff --git a/Documentation/hwmon/ina2xx.rst b/Documentation/hwmon/ina2xx.rst index ed81f5416331..f78a5cd44c4c 100644 --- a/Documentation/hwmon/ina2xx.rst +++ b/Documentation/hwmon/ina2xx.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ * Texas Instruments INA220 @@ -21,7 +21,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ * Texas Instruments INA226 @@ -31,7 +31,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ * Texas Instruments INA230 @@ -41,7 +41,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ * Texas Instruments INA231 @@ -51,7 +51,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ Author: Lothar Felten <lothar.felten@gmail.com> diff --git a/Documentation/hwmon/ina3221.rst b/Documentation/hwmon/ina3221.rst index 297f7323b441..8c12c54d2c24 100644 --- a/Documentation/hwmon/ina3221.rst +++ b/Documentation/hwmon/ina3221.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + https://www.ti.com/ Author: Andrew F. Davis <afd@ti.com> diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 55ff4b7c5349..750d3a975d82 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -47,6 +47,7 @@ Hardware Monitoring Kernel Drivers bel-pfe bt1-pvt coretemp + corsair-cpro da9052 da9055 dell-smm-hwmon diff --git a/Documentation/hwmon/jc42.rst b/Documentation/hwmon/jc42.rst index 5b14b49bb6f7..19d10512f6c0 100644 --- a/Documentation/hwmon/jc42.rst +++ b/Documentation/hwmon/jc42.rst @@ -7,7 +7,7 @@ Supported chips: Datasheets: - http://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf + https://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf * Atmel AT30TS00, AT30TS002A/B, AT30TSE004A @@ -39,37 +39,37 @@ Supported chips: Datasheets: - http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/25095A.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/25095A.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf - http://ww1.microchip.com/downloads/en/DeviceDoc/22327A.pdf + https://ww1.microchip.com/downloads/en/DeviceDoc/22327A.pdf * NXP Semiconductors SE97, SE97B, SE98, SE98A Datasheets: - http://www.nxp.com/documents/data_sheet/SE97.pdf + https://www.nxp.com/documents/data_sheet/SE97.pdf - http://www.nxp.com/documents/data_sheet/SE97B.pdf + https://www.nxp.com/documents/data_sheet/SE97B.pdf - http://www.nxp.com/documents/data_sheet/SE98.pdf + https://www.nxp.com/documents/data_sheet/SE98.pdf - http://www.nxp.com/documents/data_sheet/SE98A.pdf + https://www.nxp.com/documents/data_sheet/SE98A.pdf * ON Semiconductor CAT34TS02, CAT6095 Datasheet: - http://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF + https://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF - http://www.onsemi.com/pub/Collateral/CAT6095-D.PDF + https://www.onsemi.com/pub/Collateral/CAT6095-D.PDF * ST Microelectronics STTS424, STTS424E02, STTS2002, STTS2004, STTS3000 diff --git a/Documentation/hwmon/k8temp.rst b/Documentation/hwmon/k8temp.rst index fe9109521056..ab25a73e778f 100644 --- a/Documentation/hwmon/k8temp.rst +++ b/Documentation/hwmon/k8temp.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: PCI space - Datasheet: http://www.amd.com/system/files/TechDocs/32559.pdf + Datasheet: https://www.amd.com/system/files/TechDocs/32559.pdf Author: Rudolf Marek diff --git a/Documentation/hwmon/lm25066.rst b/Documentation/hwmon/lm25066.rst index 30e6e77fb3c8..9f1d7e4d3ca1 100644 --- a/Documentation/hwmon/lm25066.rst +++ b/Documentation/hwmon/lm25066.rst @@ -11,9 +11,9 @@ Supported chips: Datasheets: - http://www.ti.com/lit/gpn/lm25056 + https://www.ti.com/lit/gpn/lm25056 - http://www.ti.com/lit/gpn/lm25056a + https://www.ti.com/lit/gpn/lm25056a * National Semiconductor LM25066 @@ -55,7 +55,7 @@ Supported chips: Datasheet: - http://www.ti.com/product/LM5066I + https://www.ti.com/product/LM5066I Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/lm63.rst b/Documentation/hwmon/lm63.rst index f478132b0408..9e27367d7405 100644 --- a/Documentation/hwmon/lm63.rst +++ b/Documentation/hwmon/lm63.rst @@ -39,7 +39,7 @@ Author: Jean Delvare <jdelvare@suse.de> Thanks go to Tyan and especially Alex Buckingham for setting up a remote access to their S4882 test platform for this driver. - http://www.tyan.com/ + https://www.tyan.com/ Description ----------- diff --git a/Documentation/hwmon/lm70.rst b/Documentation/hwmon/lm70.rst index f259bc1fcd91..6ddc5b67ccb5 100644 --- a/Documentation/hwmon/lm70.rst +++ b/Documentation/hwmon/lm70.rst @@ -13,15 +13,15 @@ Supported chips: * Texas Instruments TMP122/TMP124 - Information: http://www.ti.com/product/tmp122 + Information: https://www.ti.com/product/tmp122 * National Semiconductor LM71 - Datasheet: http://www.ti.com/product/LM71 + Datasheet: https://www.ti.com/product/LM71 * National Semiconductor LM74 - Datasheet: http://www.ti.com/product/LM74 + Datasheet: https://www.ti.com/product/LM74 Author: diff --git a/Documentation/hwmon/lm73.rst b/Documentation/hwmon/lm73.rst index 1d6a46844e85..74e909be6ef7 100644 --- a/Documentation/hwmon/lm73.rst +++ b/Documentation/hwmon/lm73.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/product/lm73 + https://www.ti.com/product/lm73 Author: Guillaume Ligneul <guillaume.ligneul@gmail.com> diff --git a/Documentation/hwmon/lm75.rst b/Documentation/hwmon/lm75.rst index e749f827c002..81257d5fc48f 100644 --- a/Documentation/hwmon/lm75.rst +++ b/Documentation/hwmon/lm75.rst @@ -31,7 +31,7 @@ Supported chips: Datasheet: Publicly available at the Maxim website - http://www.maximintegrated.com/ + https://www.maximintegrated.com/ * Maxim MAX6625, MAX6626, MAX31725, MAX31726 @@ -71,7 +71,7 @@ Supported chips: Datasheet: Publicly available at the Analog Devices website - http://www.analog.com/adt75 + https://www.analog.com/adt75 * ST Microelectronics STDS75 @@ -101,23 +101,23 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/product/tmp100 + https://www.ti.com/product/tmp100 - http://www.ti.com/product/tmp101 + https://www.ti.com/product/tmp101 - http://www.ti.com/product/tmp105 + https://www.ti.com/product/tmp105 - http://www.ti.com/product/tmp112 + https://www.ti.com/product/tmp112 - http://www.ti.com/product/tmp75 + https://www.ti.com/product/tmp75 - http://www.ti.com/product/tmp75b + https://www.ti.com/product/tmp75b - http://www.ti.com/product/tmp75c + https://www.ti.com/product/tmp75c - http://www.ti.com/product/tmp175 + https://www.ti.com/product/tmp175 - http://www.ti.com/product/tmp275 + https://www.ti.com/product/tmp275 * NXP LM75B, PCT2075 @@ -127,9 +127,9 @@ Supported chips: Datasheet: Publicly available at the NXP website - http://www.nxp.com/documents/data_sheet/LM75B.pdf + https://www.nxp.com/documents/data_sheet/LM75B.pdf - http://www.nxp.com/docs/en/data-sheet/PCT2075.pdf + https://www.nxp.com/docs/en/data-sheet/PCT2075.pdf Author: Frodo Looijaard <frodol@dds.nl> diff --git a/Documentation/hwmon/lm85.rst b/Documentation/hwmon/lm85.rst index faa92f54431c..55e1d9cdaaae 100644 --- a/Documentation/hwmon/lm85.rst +++ b/Documentation/hwmon/lm85.rst @@ -17,7 +17,7 @@ Supported chips: Addresses scanned: I2C 0x2c, 0x2d, 0x2e - Datasheet: http://www.ti.com/lit/ds/symlink/lm96000.pdf + Datasheet: https://www.ti.com/lit/ds/symlink/lm96000.pdf * Analog Devices ADM1027 @@ -25,7 +25,7 @@ Supported chips: Addresses scanned: I2C 0x2c, 0x2d, 0x2e - Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADM1027 + Datasheet: https://www.onsemi.com/PowerSolutions/product.do?id=ADM1027 * Analog Devices ADT7463 @@ -33,7 +33,7 @@ Supported chips: Addresses scanned: I2C 0x2c, 0x2d, 0x2e - Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463 + Datasheet: https://www.onsemi.com/PowerSolutions/product.do?id=ADT7463 * Analog Devices ADT7468 @@ -41,7 +41,7 @@ Supported chips: Addresses scanned: I2C 0x2c, 0x2d, 0x2e - Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7468 + Datasheet: https://www.onsemi.com/PowerSolutions/product.do?id=ADT7468 * SMSC EMC6D100, SMSC EMC6D101 diff --git a/Documentation/hwmon/lm87.rst b/Documentation/hwmon/lm87.rst index 72fcb577ef2a..b8fec5689648 100644 --- a/Documentation/hwmon/lm87.rst +++ b/Documentation/hwmon/lm87.rst @@ -17,7 +17,7 @@ Supported chips: Addresses scanned: I2C 0x2c - 0x2e - Datasheet: http://www.analog.com/en/prod/0,2877,ADM1024,00.html + Datasheet: https://www.analog.com/en/prod/0,2877,ADM1024,00.html Authors: diff --git a/Documentation/hwmon/lm90.rst b/Documentation/hwmon/lm90.rst index 78dfc01b47a2..3da8c6e06a36 100644 --- a/Documentation/hwmon/lm90.rst +++ b/Documentation/hwmon/lm90.rst @@ -51,7 +51,7 @@ Supported chips: Datasheet: Publicly available at the ON Semiconductor website - http://www.onsemi.com/PowerSolutions/product.do?id=ADM1032 + https://www.onsemi.com/PowerSolutions/product.do?id=ADM1032 * Analog Devices ADT7461 @@ -61,7 +61,7 @@ Supported chips: Datasheet: Publicly available at the ON Semiconductor website - http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461 + https://www.onsemi.com/PowerSolutions/product.do?id=ADT7461 * Analog Devices ADT7461A @@ -71,7 +71,7 @@ Supported chips: Datasheet: Publicly available at the ON Semiconductor website - http://www.onsemi.com/PowerSolutions/product.do?id=ADT7461A + https://www.onsemi.com/PowerSolutions/product.do?id=ADT7461A * ON Semiconductor NCT1008 @@ -81,7 +81,7 @@ Supported chips: Datasheet: Publicly available at the ON Semiconductor website - http://www.onsemi.com/PowerSolutions/product.do?id=NCT1008 + https://www.onsemi.com/PowerSolutions/product.do?id=NCT1008 * Maxim MAX6646 @@ -263,7 +263,7 @@ Supported chips: Datasheet: Publicly available at TI website - http://www.ti.com/litv/pdf/sbos686 + https://www.ti.com/litv/pdf/sbos686 Author: Jean Delvare <jdelvare@suse.de> diff --git a/Documentation/hwmon/lm93.rst b/Documentation/hwmon/lm93.rst index 49d199b45b67..369e15898af9 100644 --- a/Documentation/hwmon/lm93.rst +++ b/Documentation/hwmon/lm93.rst @@ -133,7 +133,7 @@ Smart Tach Mode (from the datasheet):: four signals are measured within 4 seconds. Smart tach mode is enabled by the driver by writing 1 or 2 (associating the -the fan tachometer with a pwm) to the sysfs file fan<n>_smart_tach. A zero +fan tachometer with a pwm) to the sysfs file fan<n>_smart_tach. A zero will disable the function for that fan. Note that Smart tach mode cannot be enabled if the PWM output frequency is 22500 Hz (see below). diff --git a/Documentation/hwmon/lm95234.rst b/Documentation/hwmon/lm95234.rst index e4c14bea5efd..a44e8f529826 100644 --- a/Documentation/hwmon/lm95234.rst +++ b/Documentation/hwmon/lm95234.rst @@ -9,7 +9,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/product/lm95233 + https://www.ti.com/product/lm95233 * National Semiconductor / Texas Instruments LM95234 @@ -17,7 +17,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/product/lm95234 + https://www.ti.com/product/lm95234 Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/lm95245.rst b/Documentation/hwmon/lm95245.rst index 566d1dc8c5a6..836d9a3f53f9 100644 --- a/Documentation/hwmon/lm95245.rst +++ b/Documentation/hwmon/lm95245.rst @@ -9,7 +9,7 @@ Supported chips: Datasheet: Publicly available at the TI website - http://www.ti.com/lit/ds/symlink/lm95235.pdf + https://www.ti.com/lit/ds/symlink/lm95235.pdf * TI / National Semiconductor LM95245 @@ -17,7 +17,7 @@ Supported chips: Datasheet: Publicly available at the TI website - http://www.ti.com/lit/ds/symlink/lm95245.pdf + https://www.ti.com/lit/ds/symlink/lm95245.pdf Author: Alexander Stein <alexander.stein@systec-electronic.com> diff --git a/Documentation/hwmon/ltc2978.rst b/Documentation/hwmon/ltc2978.rst index bc5270e5a477..b99a63965cfb 100644 --- a/Documentation/hwmon/ltc2978.rst +++ b/Documentation/hwmon/ltc2978.rst @@ -179,7 +179,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.analog.com/ltm4680 + Datasheet: https://www.analog.com/ltm4680 * Analog Devices LTM4686 @@ -187,7 +187,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.analog.com/ltm4686 + Datasheet: https://www.analog.com/ltm4686 * Analog Devices LTM4700 @@ -195,7 +195,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.analog.com/ltm4700 + Datasheet: https://www.analog.com/ltm4700 diff --git a/Documentation/hwmon/max20730.rst b/Documentation/hwmon/max20730.rst index cea7ae58c2f7..cb0c95b2b1f6 100644 --- a/Documentation/hwmon/max20730.rst +++ b/Documentation/hwmon/max20730.rst @@ -5,6 +5,14 @@ Kernel driver max20730 Supported chips: + * Maxim MAX20710 + + Prefix: 'max20710' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20710.pdf + * Maxim MAX20730 Prefix: 'max20730' @@ -35,7 +43,7 @@ Author: Guenter Roeck <linux@roeck-us.net> Description ----------- -This driver implements support for Maxim MAX20730, MAX20734, and MAX20743 +This driver implements support for Maxim MAX20710, MAX20730, MAX20734, and MAX20743 Integrated, Step-Down Switching Regulators with PMBus support. The driver is a client driver to the core PMBus driver. diff --git a/Documentation/hwmon/max20751.rst b/Documentation/hwmon/max20751.rst index fe701e07eaf5..f9febefce02d 100644 --- a/Documentation/hwmon/max20751.rst +++ b/Documentation/hwmon/max20751.rst @@ -9,9 +9,9 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX20751.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20751.pdf - Application note: http://pdfserv.maximintegrated.com/en/an/AN5941.pdf + Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/max31790.rst b/Documentation/hwmon/max31790.rst index 84c62a12ef3a..f301385d8cef 100644 --- a/Documentation/hwmon/max31790.rst +++ b/Documentation/hwmon/max31790.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://pdfserv.maximintegrated.com/en/ds/MAX31790.pdf + Datasheet: https://pdfserv.maximintegrated.com/en/ds/MAX31790.pdf Author: Il Han <corone.il.han@gmail.com> diff --git a/Documentation/hwmon/max34440.rst b/Documentation/hwmon/max34440.rst index 5744df100a5d..162d289f0814 100644 --- a/Documentation/hwmon/max34440.rst +++ b/Documentation/hwmon/max34440.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34440.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34440.pdf * Maxim MAX34441 @@ -19,7 +19,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34441.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34441.pdf * Maxim MAX34446 @@ -29,7 +29,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34446.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34446.pdf * Maxim MAX34451 @@ -39,7 +39,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34451.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34451.pdf * Maxim MAX34460 @@ -49,7 +49,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34460.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34460.pdf * Maxim MAX34461 @@ -59,7 +59,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34461.pdf + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX34461.pdf Author: Guenter Roeck <linux@roeck-us.net> diff --git a/Documentation/hwmon/nct6775.rst b/Documentation/hwmon/nct6775.rst index 1d0315c40952..5ba8276aad4b 100644 --- a/Documentation/hwmon/nct6775.rst +++ b/Documentation/hwmon/nct6775.rst @@ -276,5 +276,5 @@ temperature measurement device. As a result, the temperature reported on CPUTIN will not reflect a usable value. It often reports unreasonably high temperatures, and in some cases the reported temperature declines if the actual temperature increases (similar to the raw PECI temperature value - see PECI -specification for details). CPUTIN should therefore be be ignored on ASUS +specification for details). CPUTIN should therefore be ignored on ASUS boards. The CPU temperature on ASUS boards is reported from PECI 0. diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst index 2658ddee70eb..66b3e894612f 100644 --- a/Documentation/hwmon/pmbus.rst +++ b/Documentation/hwmon/pmbus.rst @@ -21,11 +21,11 @@ Supported chips: Datasheets: - http://www.onsemi.com/pub_link/Collateral/ADP4000-D.PDF + https://www.onsemi.com/pub_link/Collateral/ADP4000-D.PDF - http://www.onsemi.com/pub_link/Collateral/NCP4200-D.PDF + https://www.onsemi.com/pub_link/Collateral/NCP4200-D.PDF - http://www.onsemi.com/pub_link/Collateral/JUNE%202009-%20REV.%200.PDF + https://www.onsemi.com/pub_link/Collateral/JUNE%202009-%20REV.%200.PDF * Lineage Power @@ -53,15 +53,15 @@ Supported chips: Datasheets: - http://www.ti.com/lit/gpn/tps40400 + https://www.ti.com/lit/gpn/tps40400 - http://www.ti.com/lit/gpn/tps544b20 + https://www.ti.com/lit/gpn/tps544b20 - http://www.ti.com/lit/gpn/tps544b25 + https://www.ti.com/lit/gpn/tps544b25 - http://www.ti.com/lit/gpn/tps544c20 + https://www.ti.com/lit/gpn/tps544c20 - http://www.ti.com/lit/gpn/tps544c25 + https://www.ti.com/lit/gpn/tps544c25 * Maxim MAX20796 diff --git a/Documentation/hwmon/sht21.rst b/Documentation/hwmon/sht21.rst index f1f5da030108..1bccc8e8aac8 100644 --- a/Documentation/hwmon/sht21.rst +++ b/Documentation/hwmon/sht21.rst @@ -11,7 +11,7 @@ Supported chips: Datasheet: Publicly available at the Sensirion website - http://www.sensirion.com/file/datasheet_sht21 + https://www.sensirion.com/file/datasheet_sht21 @@ -23,7 +23,7 @@ Supported chips: Datasheet: Publicly available at the Sensirion website - http://www.sensirion.com/file/datasheet_sht25 + https://www.sensirion.com/file/datasheet_sht25 diff --git a/Documentation/hwmon/shtc1.rst b/Documentation/hwmon/shtc1.rst index 08380f21ab6a..f38c4c9d2f74 100644 --- a/Documentation/hwmon/shtc1.rst +++ b/Documentation/hwmon/shtc1.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: none - Datasheet: http://www.sensirion.com/file/datasheet_shtc1 + Datasheet: https://www.sensirion.com/file/datasheet_shtc1 @@ -19,7 +19,7 @@ Supported chips: Addresses scanned: none - Datasheet: http://www.sensirion.com/file/datasheet_shtw1 + Datasheet: https://www.sensirion.com/file/datasheet_shtw1 @@ -29,7 +29,7 @@ Supported chips: Addresses scanned: none - Datasheet: http://www.sensirion.com/file/datasheet_shtc3 + Datasheet: https://www.sensirion.com/file/datasheet_shtc3 diff --git a/Documentation/hwmon/sparx5-temp.rst b/Documentation/hwmon/sparx5-temp.rst new file mode 100644 index 000000000000..014080908954 --- /dev/null +++ b/Documentation/hwmon/sparx5-temp.rst @@ -0,0 +1,33 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +Microchip SparX-5 SoC +===================== + +Supported chips: + + * VSC7546, VSC7549, VSC755, VSC7556, and VSC7558 (Sparx5 series) + + Prefix: 'sparx5-temp' + + Addresses scanned: - + + Datasheet: Provided by Microchip upon request and under NDA + +Author: Lars Povlsen <lars.povlsen@microchip.com> + +Description +----------- + +The Sparx5 SoC contains a temperature sensor based on the MR74060 +Moortec IP. + +The sensor has a range of -40°C to +125°C and an accuracy of +/-5°C. + +Sysfs entries +------------- + +The following attributes are supported. + +======================= ======================================================== +temp1_input Die temperature (in millidegree Celsius.) +======================= ======================================================== diff --git a/Documentation/hwmon/thmc50.rst b/Documentation/hwmon/thmc50.rst index cfff3885287d..090f040294a3 100644 --- a/Documentation/hwmon/thmc50.rst +++ b/Documentation/hwmon/thmc50.rst @@ -17,7 +17,7 @@ Supported chips: Addresses scanned: I2C 0x2c - 0x2e - Datasheet: http://www.ti.com/ + Datasheet: https://www.ti.com/ Author: Krzysztof Helt <krzysztof.h1@wp.pl> diff --git a/Documentation/hwmon/tmp103.rst b/Documentation/hwmon/tmp103.rst index 205de6148fcb..e195a7d14309 100644 --- a/Documentation/hwmon/tmp103.rst +++ b/Documentation/hwmon/tmp103.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: none - Product info and datasheet: http://www.ti.com/product/tmp103 + Product info and datasheet: https://www.ti.com/product/tmp103 Author: diff --git a/Documentation/hwmon/tmp108.rst b/Documentation/hwmon/tmp108.rst index 5f4266a16cb2..6df7cf1b42f4 100644 --- a/Documentation/hwmon/tmp108.rst +++ b/Documentation/hwmon/tmp108.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: none - Datasheet: http://www.ti.com/product/tmp108 + Datasheet: https://www.ti.com/product/tmp108 Author: diff --git a/Documentation/hwmon/tmp401.rst b/Documentation/hwmon/tmp401.rst index 6a05a0719bc7..14bf1fbf4493 100644 --- a/Documentation/hwmon/tmp401.rst +++ b/Documentation/hwmon/tmp401.rst @@ -47,7 +47,7 @@ Supported chips: Prefix: 'tmp461' - Datasheet: http://www.ti.com/product/tmp461 + Datasheet: https://www.ti.com/product/tmp461 diff --git a/Documentation/hwmon/tmp421.rst b/Documentation/hwmon/tmp421.rst index 1ba926a3605c..ddcd5159c75d 100644 --- a/Documentation/hwmon/tmp421.rst +++ b/Documentation/hwmon/tmp421.rst @@ -33,7 +33,7 @@ Supported chips: Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f - Datasheet: http://www.ti.com/product/tmp441 + Datasheet: https://www.ti.com/product/tmp441 * Texas Instruments TMP442 @@ -41,7 +41,7 @@ Supported chips: Addresses scanned: I2C 0x4c and 0x4d - Datasheet: http://www.ti.com/product/tmp442 + Datasheet: https://www.ti.com/product/tmp442 Authors: diff --git a/Documentation/hwmon/tmp513.rst b/Documentation/hwmon/tmp513.rst index 6c8fae4b1a75..f2dfc1677ad9 100644 --- a/Documentation/hwmon/tmp513.rst +++ b/Documentation/hwmon/tmp513.rst @@ -9,13 +9,13 @@ Supported chips: Prefix: 'tmp512' - Datasheet: http://www.ti.com/lit/ds/symlink/tmp512.pdf + Datasheet: https://www.ti.com/lit/ds/symlink/tmp512.pdf * Texas Instruments TMP513 Prefix: 'tmp513' - Datasheet: http://www.ti.com/lit/ds/symlink/tmp513.pdf + Datasheet: https://www.ti.com/lit/ds/symlink/tmp513.pdf Authors: diff --git a/Documentation/hwmon/tps40422.rst b/Documentation/hwmon/tps40422.rst index 8fe3e1c3572e..32a62ccea192 100644 --- a/Documentation/hwmon/tps40422.rst +++ b/Documentation/hwmon/tps40422.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.ti.com/lit/gpn/tps40422 + Datasheet: https://www.ti.com/lit/gpn/tps40422 Author: Zhu Laiwen <richard.zhu@nsn.com> diff --git a/Documentation/hwmon/tps53679.rst b/Documentation/hwmon/tps53679.rst index be94cab78967..c7c589e49789 100644 --- a/Documentation/hwmon/tps53679.rst +++ b/Documentation/hwmon/tps53679.rst @@ -9,7 +9,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.ti.com/lit/gpn/tps53647 + Datasheet: https://www.ti.com/lit/gpn/tps53647 * Texas Instruments TPS53667 @@ -17,7 +17,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.ti.com/lit/gpn/TPS53667 + Datasheet: https://www.ti.com/lit/gpn/TPS53667 * Texas Instruments TPS53679 @@ -25,7 +25,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.ti.com/lit/gpn/TPS53679 (short version) + Datasheet: https://www.ti.com/lit/gpn/TPS53679 (short version) * Texas Instruments TPS53681 @@ -33,7 +33,7 @@ Supported chips: Addresses scanned: - - Datasheet: http://www.ti.com/lit/gpn/TPS53681 + Datasheet: https://www.ti.com/lit/gpn/TPS53681 * Texas Instruments TPS53688 diff --git a/Documentation/hwmon/w83627ehf.rst b/Documentation/hwmon/w83627ehf.rst index 74d19ef11e1f..7bb557c94858 100644 --- a/Documentation/hwmon/w83627ehf.rst +++ b/Documentation/hwmon/w83627ehf.rst @@ -96,7 +96,7 @@ sensors. The configured source for each of the temperature sensors is provided in tempX_label. Temperatures are measured in degrees Celsius and measurement resolution is 1 -degC for temp1 and and 0.5 degC for temp2 and temp3. For temp4 and higher, +degC for temp1 and 0.5 degC for temp2 and temp3. For temp4 and higher, resolution is 1 degC for W83667HG-B and 0.0 degC for NCT6775F and NCT6776F. An alarm is triggered when the temperature gets higher than high limit; it stays on until the temperature falls below the hysteresis value. diff --git a/Documentation/hwmon/w83781d.rst b/Documentation/hwmon/w83781d.rst index f36d33dfb704..c2dcb6856012 100644 --- a/Documentation/hwmon/w83781d.rst +++ b/Documentation/hwmon/w83781d.rst @@ -17,7 +17,7 @@ Supported chips: Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) - Datasheet: http://www.winbond.com + Datasheet: https://www.winbond.com * Winbond W83783S diff --git a/Documentation/hwmon/w83l786ng.rst b/Documentation/hwmon/w83l786ng.rst index 2b7776190de3..06234dea42a2 100644 --- a/Documentation/hwmon/w83l786ng.rst +++ b/Documentation/hwmon/w83l786ng.rst @@ -36,7 +36,7 @@ Temperatures are measured in degrees Celsius and measurement resolution is 1 degC for temp1 and temp2. Fan rotation speeds are reported in RPM (rotations per minute). Fan readings -readings can be divided by a programmable divider (1, 2, 4, 8, 16, 32, 64 +can be divided by a programmable divider (1, 2, 4, 8, 16, 32, 64 or 128 for fan 1/2) to give the readings more range or accuracy. Voltage sensors (also known as IN sensors) report their values in millivolts. diff --git a/MAINTAINERS b/MAINTAINERS index 66dac7761623..65e70a018832 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4444,6 +4444,12 @@ S: Maintained F: Documentation/hwmon/coretemp.rst F: drivers/hwmon/coretemp.c +CORSAIR-CPRO HARDWARE MONITOR DRIVER +M: Marius Zachmann <mail@mariuszachmann.de> +L: linux-hwmon@vger.kernel.org +S: Maintained +F: drivers/hwmon/corsair-cpro.c + COSA/SRP SYNC SERIAL DRIVER M: Jan "Yenya" Kasprzak <kas@fi.muni.cz> S: Maintained diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 288ae9f63588..8dc28b26916e 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -439,6 +439,16 @@ config SENSORS_BT1_PVT_ALARMS the data conversion will be periodically performed and the data will be saved in the internal driver cache. +config SENSORS_CORSAIR_CPRO + tristate "Corsair Commander Pro controller" + depends on HID + help + If you say yes here you get support for the Corsair Commander Pro + controller. + + This driver can also be built as a module. If so, the module + will be called corsair-cpro. + config SENSORS_DRIVETEMP tristate "Hard disk drives with temperature sensors" depends on SCSI && ATA @@ -515,6 +525,16 @@ config SENSORS_I5K_AMB This driver can also be built as a module. If so, the module will be called i5k_amb. +config SENSORS_SPARX5 + tristate "Sparx5 SoC temperature sensor" + depends on ARCH_SPARX5 || COMPILE_TEST + help + If you say yes here you get support for temperature monitoring + with the Microchip Sparx5 SoC. + + This driver can also be built as a module. If so, the module + will be called sparx5-temp. + config SENSORS_F71805F tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG" depends on !PPC diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 3e32c21f5efe..a8f4b35b136b 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o obj-$(CONFIG_SENSORS_AXI_FAN_CONTROL) += axi-fan-control.o obj-$(CONFIG_SENSORS_BT1_PVT) += bt1-pvt.o obj-$(CONFIG_SENSORS_CORETEMP) += coretemp.o +obj-$(CONFIG_SENSORS_CORSAIR_CPRO) += corsair-cpro.o obj-$(CONFIG_SENSORS_DA9052_ADC)+= da9052-hwmon.o obj-$(CONFIG_SENSORS_DA9055)+= da9055-hwmon.o obj-$(CONFIG_SENSORS_DELL_SMM) += dell-smm-hwmon.o @@ -167,6 +168,7 @@ obj-$(CONFIG_SENSORS_SMM665) += smm665.o obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o +obj-$(CONFIG_SENSORS_SPARX5) += sparx5-temp.o obj-$(CONFIG_SENSORS_STTS751) += stts751.o obj-$(CONFIG_SENSORS_AMC6821) += amc6821.o obj-$(CONFIG_SENSORS_TC74) += tc74.o diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c index f9edec195c35..571d5454c6b2 100644 --- a/drivers/hwmon/adc128d818.c +++ b/drivers/hwmon/adc128d818.c @@ -393,6 +393,7 @@ static int adc128_init_client(struct adc128_data *data) { struct i2c_client *client = data->client; int err; + u8 regval = 0x0; /* * Reset chip to defaults. @@ -403,10 +404,17 @@ static int adc128_init_client(struct adc128_data *data) return err; /* Set operation mode, if non-default */ - if (data->mode != 0) { - err = i2c_smbus_write_byte_data(client, - ADC128_REG_CONFIG_ADV, - data->mode << 1); + if (data->mode != 0) + regval |= data->mode << 1; + + /* If external vref is selected, configure the chip to use it */ + if (data->regulator) + regval |= 0x01; + + /* Write advanced configuration register */ + if (regval != 0x0) { + err = i2c_smbus_write_byte_data(client, ADC128_REG_CONFIG_ADV, + regval); if (err) return err; } @@ -416,14 +424,6 @@ static int adc128_init_client(struct adc128_data *data) if (err) return err; - /* If external vref is selected, configure the chip to use it */ - if (data->regulator) { - err = i2c_smbus_write_byte_data(client, - ADC128_REG_CONFIG_ADV, 0x01); - if (err) - return err; - } - return 0; } diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index ae7b96945185..ed15185fa60f 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -13,7 +13,7 @@ * resolution of about 0.5% of the nominal value). Temperature values are * reported with a 1 deg resolution and a 3 deg accuracy. Complete * datasheet can be obtained from Analog's website at: - * http://www.onsemi.com/PowerSolutions/product.do?id=ADM1025 + * https://www.onsemi.com/PowerSolutions/product.do?id=ADM1025 * * This driver also supports the ADM1025A, which differs from the ADM1025 * only in that it has "open-drain VID inputs while the ADM1025 has diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index e0f630c64152..af77096724fd 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -7,7 +7,7 @@ * * Chip details at: * - * <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026> + * <https://www.onsemi.com/PowerSolutions/product.do?id=ADM1026> */ #include <linux/module.h> diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c index 38d9cdb3db1a..e3f6b03e6764 100644 --- a/drivers/hwmon/axi-fan-control.c +++ b/drivers/hwmon/axi-fan-control.c @@ -15,10 +15,6 @@ #include <linux/of.h> #include <linux/platform_device.h> -#define ADI_AXI_PCORE_VER_MAJOR(version) (((version) >> 16) & 0xff) -#define ADI_AXI_PCORE_VER_MINOR(version) (((version) >> 8) & 0xff) -#define ADI_AXI_PCORE_VER_PATCH(version) ((version) & 0xff) - /* register map */ #define ADI_REG_RSTN 0x0080 #define ADI_REG_PWM_WIDTH 0x0084 diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c new file mode 100644 index 000000000000..591929ec217a --- /dev/null +++ b/drivers/hwmon/corsair-cpro.c @@ -0,0 +1,582 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * corsair-cpro.c - Linux driver for Corsair Commander Pro + * Copyright (C) 2020 Marius Zachmann <mail@mariuszachmann.de> + * + * This driver uses hid reports to communicate with the device to allow hidraw userspace drivers + * still being used. The device does not use report ids. When using hidraw and this driver + * simultaniously, reports could be switched. + */ + +#include <linux/bitops.h> +#include <linux/completion.h> +#include <linux/hid.h> +#include <linux/hwmon.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/slab.h> +#include <linux/types.h> + +#define USB_VENDOR_ID_CORSAIR 0x1b1c +#define USB_PRODUCT_ID_CORSAIR_COMMANDERPRO 0x0c10 +#define USB_PRODUCT_ID_CORSAIR_1000D 0x1d00 + +#define OUT_BUFFER_SIZE 63 +#define IN_BUFFER_SIZE 16 +#define LABEL_LENGTH 11 +#define REQ_TIMEOUT 300 + +#define CTL_GET_TMP_CNCT 0x10 /* + * returns in bytes 1-4 for each temp sensor: + * 0 not connected + * 1 connected + */ +#define CTL_GET_TMP 0x11 /* + * send: byte 1 is channel, rest zero + * rcv: returns temp for channel in centi-degree celsius + * in bytes 1 and 2 + * returns 0x11 in byte 0 if no sensor is connected + */ +#define CTL_GET_VOLT 0x12 /* + * send: byte 1 is rail number: 0 = 12v, 1 = 5v, 2 = 3.3v + * rcv: returns millivolt in bytes 1,2 + * returns error 0x10 if request is invalid + */ +#define CTL_GET_FAN_CNCT 0x20 /* + * returns in bytes 1-6 for each fan: + * 0 not connected + * 1 3pin + * 2 4pin + */ +#define CTL_GET_FAN_RPM 0x21 /* + * send: byte 1 is channel, rest zero + * rcv: returns rpm in bytes 1,2 + */ +#define CTL_GET_FAN_PWM 0x22 /* + * send: byte 1 is channel, rest zero + * rcv: returns pwm in byte 1 if it was set + * returns error 0x12 if fan is controlled via + * fan_target or fan curve + */ +#define CTL_SET_FAN_FPWM 0x23 /* + * set fixed pwm + * send: byte 1 is fan number + * send: byte 2 is percentage from 0 - 100 + */ +#define CTL_SET_FAN_TARGET 0x24 /* + * set target rpm + * send: byte 1 is fan number + * send: byte 2-3 is target + * device accepts all values from 0x00 - 0xFFFF + */ + +#define NUM_FANS 6 +#define NUM_TEMP_SENSORS 4 + +struct ccp_device { + struct hid_device *hdev; + struct device *hwmon_dev; + struct completion wait_input_report; + struct mutex mutex; /* whenever buffer is used, lock before send_usb_cmd */ + u8 *buffer; + int target[6]; + DECLARE_BITMAP(temp_cnct, NUM_TEMP_SENSORS); + DECLARE_BITMAP(fan_cnct, NUM_FANS); + char fan_label[6][LABEL_LENGTH]; +}; + +/* converts response error in buffer to errno */ +static int ccp_get_errno(struct ccp_device *ccp) +{ + switch (ccp->buffer[0]) { + case 0x00: /* success */ + return 0; + case 0x01: /* called invalid command */ + return -EOPNOTSUPP; + case 0x10: /* called GET_VOLT / GET_TMP with invalid arguments */ + return -EINVAL; + case 0x11: /* requested temps of disconnected sensors */ + case 0x12: /* requested pwm of not pwm controlled channels */ + return -ENODATA; + default: + hid_dbg(ccp->hdev, "unknown device response error: %d", ccp->buffer[0]); + return -EIO; + } +} + +/* send command, check for error in response, response in ccp->buffer */ +static int send_usb_cmd(struct ccp_device *ccp, u8 command, u8 byte1, u8 byte2, u8 byte3) +{ + unsigned long t; + int ret; + + memset(ccp->buffer, 0x00, OUT_BUFFER_SIZE); + ccp->buffer[0] = command; + ccp->buffer[1] = byte1; + ccp->buffer[2] = byte2; + ccp->buffer[3] = byte3; + + reinit_completion(&ccp->wait_input_report); + + ret = hid_hw_output_report(ccp->hdev, ccp->buffer, OUT_BUFFER_SIZE); + if (ret < 0) + return ret; + + t = wait_for_completion_timeout(&ccp->wait_input_report, msecs_to_jiffies(REQ_TIMEOUT)); + if (!t) + return -ETIMEDOUT; + + return ccp_get_errno(ccp); +} + +static int ccp_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) +{ + struct ccp_device *ccp = hid_get_drvdata(hdev); + + /* only copy buffer when requested */ + if (completion_done(&ccp->wait_input_report)) + return 0; + + memcpy(ccp->buffer, data, min(IN_BUFFER_SIZE, size)); + complete(&ccp->wait_input_report); + + return 0; +} + +/* requests and returns single data values depending on channel */ +static int get_data(struct ccp_device *ccp, int command, int channel, bool two_byte_data) +{ + int ret; + + mutex_lock(&ccp->mutex); + + ret = send_usb_cmd(ccp, command, channel, 0, 0); + if (ret) + goto out_unlock; + + ret = ccp->buffer[1]; + if (two_byte_data) + ret = (ret << 8) + ccp->buffer[2]; + +out_unlock: + mutex_unlock(&ccp->mutex); + return ret; +} + +static int set_pwm(struct ccp_device *ccp, int channel, long val) +{ + int ret; + + if (val < 0 || val > 255) + return -EINVAL; + + /* The Corsair Commander Pro uses values from 0-100 */ + val = DIV_ROUND_CLOSEST(val * 100, 255); + + mutex_lock(&ccp->mutex); + + ret = send_usb_cmd(ccp, CTL_SET_FAN_FPWM, channel, val, 0); + if (!ret) + ccp->target[channel] = -ENODATA; + + mutex_unlock(&ccp->mutex); + return ret; +} + +static int set_target(struct ccp_device *ccp, int channel, long val) +{ + int ret; + + val = clamp_val(val, 0, 0xFFFF); + ccp->target[channel] = val; + + mutex_lock(&ccp->mutex); + ret = send_usb_cmd(ccp, CTL_SET_FAN_TARGET, channel, val >> 8, val); + + mutex_unlock(&ccp->mutex); + return ret; +} + +static int ccp_read_string(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, const char **str) +{ + struct ccp_device *ccp = dev_get_drvdata(dev); + + switch (type) { + case hwmon_fan: + switch (attr) { + case hwmon_fan_label: + *str = ccp->fan_label[channel]; + return 0; + default: + break; + } + break; + default: + break; + } + + return -EOPNOTSUPP; +} + +static int ccp_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct ccp_device *ccp = dev_get_drvdata(dev); + int ret; + + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_input: + ret = get_data(ccp, CTL_GET_TMP, channel, true); + if (ret < 0) + return ret; + *val = ret * 10; + return 0; + default: + break; + } + break; + case hwmon_fan: + switch (attr) { + case hwmon_fan_input: + ret = get_data(ccp, CTL_GET_FAN_RPM, channel, true); + if (ret < 0) + return ret; + *val = ret; + return 0; + case hwmon_fan_target: + /* how to read target values from the device is unknown */ + /* driver returns last set value or 0 */ + if (ccp->target[channel] < 0) + return -ENODATA; + *val = ccp->target[channel]; + return 0; + default: + break; + } + break; + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + ret = get_data(ccp, CTL_GET_FAN_PWM, channel, false); + if (ret < 0) + return ret; + *val = DIV_ROUND_CLOSEST(ret * 255, 100); + return 0; + default: + break; + } + break; + case hwmon_in: + switch (attr) { + case hwmon_in_input: + ret = get_data(ccp, CTL_GET_VOLT, channel, true); + if (ret < 0) + return ret; + *val = ret; + return 0; + default: + break; + } + break; + default: + break; + } + + return -EOPNOTSUPP; +}; + +static int ccp_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + struct ccp_device *ccp = dev_get_drvdata(dev); + + switch (type) { + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + return set_pwm(ccp, channel, val); + default: + break; + } + break; + case hwmon_fan: + switch (attr) { + case hwmon_fan_target: + return set_target(ccp, channel, val); + default: + break; + } + default: + break; + } + + return -EOPNOTSUPP; +}; + +static umode_t ccp_is_visible(const void *data, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + const struct ccp_device *ccp = data; + + switch (type) { + case hwmon_temp: + if (!test_bit(channel, ccp->temp_cnct)) + break; + + switch (attr) { + case hwmon_temp_input: + return 0444; + case hwmon_temp_label: + return 0444; + default: + break; + } + break; + case hwmon_fan: + if (!test_bit(channel, ccp->fan_cnct)) + break; + + switch (attr) { + case hwmon_fan_input: + return 0444; + case hwmon_fan_label: + return 0444; + case hwmon_fan_target: + return 0644; + default: + break; + } + break; + case hwmon_pwm: + if (!test_bit(channel, ccp->fan_cnct)) + break; + + switch (attr) { + case hwmon_pwm_input: + return 0644; + default: + break; + } + break; + case hwmon_in: + switch (attr) { + case hwmon_in_input: + return 0444; + default: + break; + } + break; + default: + break; + } + + return 0; +}; + +static const struct hwmon_ops ccp_hwmon_ops = { + .is_visible = ccp_is_visible, + .read = ccp_read, + .read_string = ccp_read_string, + .write = ccp_write, +}; + +static const struct hwmon_channel_info *ccp_info[] = { + HWMON_CHANNEL_INFO(chip, + HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT + ), + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET, + HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_TARGET + ), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT + ), + HWMON_CHANNEL_INFO(in, + HWMON_I_INPUT, + HWMON_I_INPUT, + HWMON_I_INPUT + ), + NULL +}; + +static const struct hwmon_chip_info ccp_chip_info = { + .ops = &ccp_hwmon_ops, + .info = ccp_info, +}; + +/* read fan connection status and set labels */ +static int get_fan_cnct(struct ccp_device *ccp) +{ + int channel; + int mode; + int ret; + + ret = send_usb_cmd(ccp, CTL_GET_FAN_CNCT, 0, 0, 0); + if (ret) + return ret; + + for (channel = 0; channel < NUM_FANS; channel++) { + mode = ccp->buffer[channel + 1]; + if (mode == 0) + continue; + + set_bit(channel, ccp->fan_cnct); + ccp->target[channel] = -ENODATA; + + switch (mode) { + case 1: + scnprintf(ccp->fan_label[channel], LABEL_LENGTH, + "fan%d 3pin", channel + 1); + break; + case 2: + scnprintf(ccp->fan_label[channel], LABEL_LENGTH, + "fan%d 4pin", channel + 1); + break; + default: + scnprintf(ccp->fan_label[channel], LABEL_LENGTH, + "fan%d other", channel + 1); + break; + } + } + + return 0; +} + +/* read temp sensor connection status */ +static int get_temp_cnct(struct ccp_device *ccp) +{ + int channel; + int mode; + int ret; + + ret = send_usb_cmd(ccp, CTL_GET_TMP_CNCT, 0, 0, 0); + if (ret) + return ret; + + for (channel = 0; channel < NUM_TEMP_SENSORS; channel++) { + mode = ccp->buffer[channel + 1]; + if (mode == 0) + continue; + + set_bit(channel, ccp->temp_cnct); + } + + return 0; +} + +static int ccp_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + struct ccp_device *ccp; + int ret; + + ccp = devm_kzalloc(&hdev->dev, sizeof(*ccp), GFP_KERNEL); + if (!ccp) + return -ENOMEM; + + ccp->buffer = devm_kmalloc(&hdev->dev, OUT_BUFFER_SIZE, GFP_KERNEL); + if (!ccp->buffer) + return -ENOMEM; + + ret = hid_parse(hdev); + if (ret) + return ret; + + ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); + if (ret) + return ret; + + ret = hid_hw_open(hdev); + if (ret) + goto out_hw_stop; + + ccp->hdev = hdev; + hid_set_drvdata(hdev, ccp); + mutex_init(&ccp->mutex); + init_completion(&ccp->wait_input_report); + + hid_device_io_start(hdev); + + /* temp and fan connection status only updates when device is powered on */ + ret = get_temp_cnct(ccp); + if (ret) + goto out_hw_close; + + ret = get_fan_cnct(ccp); + if (ret) + goto out_hw_close; + ccp->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "corsaircpro", + ccp, &ccp_chip_info, 0); + if (IS_ERR(ccp->hwmon_dev)) { + ret = PTR_ERR(ccp->hwmon_dev); + goto out_hw_close; + } + + return 0; + +out_hw_close: + hid_hw_close(hdev); +out_hw_stop: + hid_hw_stop(hdev); + return ret; +} + +static void ccp_remove(struct hid_device *hdev) +{ + struct ccp_device *ccp = hid_get_drvdata(hdev); + + hwmon_device_unregister(ccp->hwmon_dev); + hid_hw_close(hdev); + hid_hw_stop(hdev); +} + +static const struct hid_device_id ccp_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_PRODUCT_ID_CORSAIR_COMMANDERPRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_PRODUCT_ID_CORSAIR_1000D) }, + { } +}; + +static struct hid_driver ccp_driver = { + .name = "corsair-cpro", + .id_table = ccp_devices, + .probe = ccp_probe, + .remove = ccp_remove, + .raw_event = ccp_raw_event, +}; + +MODULE_DEVICE_TABLE(hid, ccp_devices); +MODULE_LICENSE("GPL"); + +static int __init ccp_init(void) +{ + return hid_register_driver(&ccp_driver); +} + +static void __exit ccp_exit(void) +{ + hid_unregister_driver(&ccp_driver); +} + +/* + * When compiling this driver as built-in, hwmon initcalls will get called before the + * hid driver and this driver would fail to register. late_initcall solves this. + */ +late_initcall(ccp_init); +module_exit(ccp_exit); diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index 16be012a95ed..ec448f5f2dc3 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1188,6 +1188,14 @@ static struct dmi_system_id i8k_whitelist_fan_control[] __initdata = { .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3], }, { + .ident = "Dell Latitude 5480", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 5480"), + }, + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3], + }, + { .ident = "Dell Latitude E6440", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c index 2137bc65829d..3dfe2ca2f8c8 100644 --- a/drivers/hwmon/gsc-hwmon.c +++ b/drivers/hwmon/gsc-hwmon.c @@ -159,7 +159,7 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, return -EOPNOTSUPP; } - sz = (ch->mode == mode_voltage) ? 3 : 2; + sz = (ch->mode == mode_voltage_24bit) ? 3 : 2; ret = regmap_bulk_read(hwmon->regmap, ch->reg, buf, sz); if (ret) return ret; @@ -186,7 +186,8 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, /* adjust by uV offset */ tmp += ch->mvoffset; break; - case mode_voltage: + case mode_voltage_24bit: + case mode_voltage_16bit: /* no adjustment needed */ break; } @@ -336,7 +337,8 @@ static int gsc_hwmon_probe(struct platform_device *pdev) HWMON_T_LABEL; i_temp++; break; - case mode_voltage: + case mode_voltage_24bit: + case mode_voltage_16bit: case mode_voltage_raw: if (i_in == GSC_HWMON_MAX_IN_CH) { dev_err(gsc->dev, "too many input channels\n"); diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index 8ae68dfa75b2..eb72e390844e 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -49,15 +49,15 @@ * The 13 specification corresponds to the Intel Pentium M series. There * doesn't seem to be any named specification for these. The conversion * tables are detailed directly in the various Pentium M datasheets: - * http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm + * https://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm * * The 14 specification corresponds to Intel Core series. There * doesn't seem to be any named specification for these. The conversion * tables are detailed directly in the various Pentium Core datasheets: - * http://www.intel.com/design/mobile/datashts/309221.htm + * https://www.intel.com/design/mobile/datashts/309221.htm * * The 110 (VRM 11) specification corresponds to Intel Conroe based series. - * http://www.intel.com/design/processor/applnots/313214.htm + * https://www.intel.com/design/processor/applnots/313214.htm */ /* diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index eeac4b04df27..783fa936e4d1 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -396,7 +396,7 @@ exit_remove: static int i5k_amb_add(void) { - int res = -ENODEV; + int res; /* only ever going to be one of these */ amb_pdev = platform_device_alloc(DRVNAME, 0); @@ -427,11 +427,13 @@ static int i5k_find_amb_registers(struct i5k_amb_data *data, if (!pcidev) return -ENODEV; - if (pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32)) + pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32); + if (val32 == (u32)~0) goto out; data->amb_base = val32; - if (pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32)) + pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32); + if (val32 == (u32)~0) goto out; data->amb_len = val32; @@ -458,11 +460,13 @@ static int i5k_channel_probe(u16 *amb_present, unsigned long dev_id) if (!pcidev) return -ENODEV; - if (pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16)) + pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16); + if (val16 == (u16)~0) goto out; amb_present[0] = val16; - if (pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16)) + pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16); + if (val16 == (u16)~0) goto out; amb_present[1] = val16; diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c index 70ad1efcb3de..08ee3a64a026 100644 --- a/drivers/hwmon/ina209.c +++ b/drivers/hwmon/ina209.c @@ -14,7 +14,7 @@ * Thanks to Jan Volkering * * Datasheet: - * http://www.ti.com/lit/gpn/ina209 + * https://www.ti.com/lit/gpn/ina209 */ #include <linux/kernel.h> diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 55d474ec7c35..0fc6d5857993 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -4,19 +4,19 @@ * * INA219: * Zero Drift Bi-Directional Current/Power Monitor with I2C Interface - * Datasheet: http://www.ti.com/product/ina219 + * Datasheet: https://www.ti.com/product/ina219 * * INA220: * Bi-Directional Current/Power Monitor with I2C Interface - * Datasheet: http://www.ti.com/product/ina220 + * Datasheet: https://www.ti.com/product/ina220 * * INA226: * Bi-Directional Current/Power Monitor with I2C Interface - * Datasheet: http://www.ti.com/product/ina226 + * Datasheet: https://www.ti.com/product/ina226 * * INA230: * Bi-directional Current/Power Monitor with I2C Interface - * Datasheet: http://www.ti.com/product/ina230 + * Datasheet: https://www.ti.com/product/ina230 * * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com> * Thanks to Jan Volkering @@ -148,7 +148,7 @@ static const struct ina2xx_config ina2xx_config[] = { * Available averaging rates for ina226. The indices correspond with * the bit values expected by the chip (according to the ina226 datasheet, * table 3 AVG bit settings, found at - * http://www.ti.com/lit/ds/symlink/ina226.pdf. + * https://www.ti.com/lit/ds/symlink/ina226.pdf. */ static const int ina226_avg_tab[] = { 1, 4, 16, 64, 128, 256, 512, 1024 }; diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index f335d0cb0c77..7fc5b065ad8b 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -2,7 +2,7 @@ /* * INA3221 Triple Current/Voltage Monitor * - * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/ * Andrew F. Davis <afd@ti.com> */ diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index ad501ac4a594..c96c4d807e38 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -40,7 +40,7 @@ * This driver also supports the ADM1024, a sensor chip made by Analog * Devices. That chip is fully compatible with the LM87. Complete * datasheet can be obtained from Analog's website at: - * http://www.analog.com/en/prod/0,2877,ADM1024,00.html + * https://www.analog.com/en/prod/0,2877,ADM1024,00.html */ #include <linux/module.h> diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c index 64122eb38060..58781d999caa 100644 --- a/drivers/hwmon/max6697.c +++ b/drivers/hwmon/max6697.c @@ -57,6 +57,8 @@ static const u8 MAX6697_REG_CRIT[] = { #define MAX6581_REG_IDEALITY_SELECT 0x4c #define MAX6581_REG_OFFSET 0x4d #define MAX6581_REG_OFFSET_SELECT 0x4e +#define MAX6581_OFFSET_MIN -31750 +#define MAX6581_OFFSET_MAX 31750 #define MAX6697_CONV_TIME 156 /* ms per channel, worst case */ @@ -172,6 +174,11 @@ static const struct max6697_chip_data max6697_chip_data[] = { }, }; +static inline int max6581_offset_to_millic(int val) +{ + return sign_extend32(val, 7) * 250; +} + static struct max6697_data *max6697_update_device(struct device *dev) { struct max6697_data *data = dev_get_drvdata(dev); @@ -317,6 +324,70 @@ static ssize_t temp_store(struct device *dev, return ret < 0 ? ret : count; } +static ssize_t offset_store(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + int val, ret, index, select; + struct max6697_data *data; + bool channel_enabled; + long temp; + + index = to_sensor_dev_attr(devattr)->index; + data = dev_get_drvdata(dev); + ret = kstrtol(buf, 10, &temp); + if (ret < 0) + return ret; + + mutex_lock(&data->update_lock); + select = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET_SELECT); + if (select < 0) { + ret = select; + goto abort; + } + channel_enabled = (select & (1 << (index - 1))); + temp = clamp_val(temp, MAX6581_OFFSET_MIN, MAX6581_OFFSET_MAX); + val = DIV_ROUND_CLOSEST(temp, 250); + /* disable the offset for channel if the new offset is 0 */ + if (val == 0) { + if (channel_enabled) + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET_SELECT, + select & ~(1 << (index - 1))); + ret = ret < 0 ? ret : count; + goto abort; + } + if (!channel_enabled) { + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET_SELECT, + select | (1 << (index - 1))); + if (ret < 0) + goto abort; + } + ret = i2c_smbus_write_byte_data(data->client, MAX6581_REG_OFFSET, val); + ret = ret < 0 ? ret : count; + +abort: + mutex_unlock(&data->update_lock); + return ret; +} + +static ssize_t offset_show(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct max6697_data *data; + int select, ret, index; + + index = to_sensor_dev_attr(devattr)->index; + data = dev_get_drvdata(dev); + mutex_lock(&data->update_lock); + select = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET_SELECT); + if (select < 0) + ret = select; + else if (select & (1 << (index - 1))) + ret = i2c_smbus_read_byte_data(data->client, MAX6581_REG_OFFSET); + else + ret = 0; + mutex_unlock(&data->update_lock); + return ret < 0 ? ret : sprintf(buf, "%d\n", max6581_offset_to_millic(ret)); +} + static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0); static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0, MAX6697_TEMP_MAX); static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0, MAX6697_TEMP_CRIT); @@ -375,6 +446,15 @@ static SENSOR_DEVICE_ATTR_RO(temp6_fault, alarm, 5); static SENSOR_DEVICE_ATTR_RO(temp7_fault, alarm, 6); static SENSOR_DEVICE_ATTR_RO(temp8_fault, alarm, 7); +/* There is no offset for local temperature so starting from temp2 */ +static SENSOR_DEVICE_ATTR_RW(temp2_offset, offset, 1); +static SENSOR_DEVICE_ATTR_RW(temp3_offset, offset, 2); +static SENSOR_DEVICE_ATTR_RW(temp4_offset, offset, 3); +static SENSOR_DEVICE_ATTR_RW(temp5_offset, offset, 4); +static SENSOR_DEVICE_ATTR_RW(temp6_offset, offset, 5); +static SENSOR_DEVICE_ATTR_RW(temp7_offset, offset, 6); +static SENSOR_DEVICE_ATTR_RW(temp8_offset, offset, 7); + static DEVICE_ATTR(dummy, 0, NULL, NULL); static umode_t max6697_is_visible(struct kobject *kobj, struct attribute *attr, @@ -383,8 +463,8 @@ static umode_t max6697_is_visible(struct kobject *kobj, struct attribute *attr, struct device *dev = container_of(kobj, struct device, kobj); struct max6697_data *data = dev_get_drvdata(dev); const struct max6697_chip_data *chip = data->chip; - int channel = index / 6; /* channel number */ - int nr = index % 6; /* attribute index within channel */ + int channel = index / 7; /* channel number */ + int nr = index % 7; /* attribute index within channel */ if (channel >= chip->channels) return 0; @@ -393,6 +473,10 @@ static umode_t max6697_is_visible(struct kobject *kobj, struct attribute *attr, return 0; if (nr == 5 && !(chip->have_fault & (1 << channel))) return 0; + /* offset reg is only supported on max6581 remote channels */ + if (nr == 6) + if (data->type != max6581 || channel == 0) + return 0; return attr->mode; } @@ -409,6 +493,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, &dev_attr_dummy.attr, + &dev_attr_dummy.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, @@ -416,6 +501,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp2_crit.dev_attr.attr, &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp2_fault.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, &sensor_dev_attr_temp3_input.dev_attr.attr, &sensor_dev_attr_temp3_max.dev_attr.attr, @@ -423,6 +509,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp3_crit.dev_attr.attr, &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp3_fault.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, &sensor_dev_attr_temp4_input.dev_attr.attr, &sensor_dev_attr_temp4_max.dev_attr.attr, @@ -430,6 +517,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp4_crit.dev_attr.attr, &sensor_dev_attr_temp4_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp4_fault.dev_attr.attr, + &sensor_dev_attr_temp4_offset.dev_attr.attr, &sensor_dev_attr_temp5_input.dev_attr.attr, &sensor_dev_attr_temp5_max.dev_attr.attr, @@ -437,6 +525,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp5_crit.dev_attr.attr, &sensor_dev_attr_temp5_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp5_fault.dev_attr.attr, + &sensor_dev_attr_temp5_offset.dev_attr.attr, &sensor_dev_attr_temp6_input.dev_attr.attr, &sensor_dev_attr_temp6_max.dev_attr.attr, @@ -444,6 +533,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp6_crit.dev_attr.attr, &sensor_dev_attr_temp6_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp6_fault.dev_attr.attr, + &sensor_dev_attr_temp6_offset.dev_attr.attr, &sensor_dev_attr_temp7_input.dev_attr.attr, &sensor_dev_attr_temp7_max.dev_attr.attr, @@ -451,6 +541,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp7_crit.dev_attr.attr, &sensor_dev_attr_temp7_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp7_fault.dev_attr.attr, + &sensor_dev_attr_temp7_offset.dev_attr.attr, &sensor_dev_attr_temp8_input.dev_attr.attr, &sensor_dev_attr_temp8_max.dev_attr.attr, @@ -458,6 +549,7 @@ static struct attribute *max6697_attributes[] = { &sensor_dev_attr_temp8_crit.dev_attr.attr, &sensor_dev_attr_temp8_crit_alarm.dev_attr.attr, &sensor_dev_attr_temp8_fault.dev_attr.attr, + &sensor_dev_attr_temp8_offset.dev_attr.attr, NULL }; diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c index c0229152296f..2d299149f4d2 100644 --- a/drivers/hwmon/nct6683.c +++ b/drivers/hwmon/nct6683.c @@ -674,7 +674,7 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf) static umode_t nct6683_in_is_visible(struct kobject *kobj, struct attribute *attr, int index) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nct6683_data *data = dev_get_drvdata(dev); int nr = index % 4; /* attribute */ @@ -739,7 +739,7 @@ show_fan_pulses(struct device *dev, struct device_attribute *attr, char *buf) static umode_t nct6683_fan_is_visible(struct kobject *kobj, struct attribute *attr, int index) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nct6683_data *data = dev_get_drvdata(dev); int fan = index / 3; /* fan index */ int nr = index % 3; /* attribute index */ @@ -857,7 +857,7 @@ show_temp_type(struct device *dev, struct device_attribute *attr, char *buf) static umode_t nct6683_temp_is_visible(struct kobject *kobj, struct attribute *attr, int index) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nct6683_data *data = dev_get_drvdata(dev); int temp = index / 7; /* temp index */ int nr = index % 7; /* attribute index */ @@ -944,7 +944,7 @@ SENSOR_TEMPLATE(pwm, "pwm%d", S_IRUGO, show_pwm, store_pwm, 0); static umode_t nct6683_pwm_is_visible(struct kobject *kobj, struct attribute *attr, int index) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct nct6683_data *data = dev_get_drvdata(dev); int pwm = index; /* pwm index */ diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index ea516cec1d35..e35db489b76f 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -156,10 +156,10 @@ config SENSORS_MAX16601 be called max16601. config SENSORS_MAX20730 - tristate "Maxim MAX20730, MAX20734, MAX20743" + tristate "Maxim MAX20710, MAX20730, MAX20734, MAX20743" help If you say yes here you get hardware monitoring support for Maxim - MAX20730, MAX20734, and MAX20743. + MAX20710, MAX20730, MAX20734, and MAX20743. This driver can also be built as a module. If so, the module will be called max20730. diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index 19317575d1c6..651846650a9c 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -683,11 +683,13 @@ static int adm1275_probe(struct i2c_client *client, tindex = 3; info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | - PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; + PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; - /* Enable VOUT if not enabled (it is disabled by default) */ - if (!(config & ADM1278_VOUT_EN)) { - config |= ADM1278_VOUT_EN; + /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ + if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != + (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) { + config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; ret = i2c_smbus_write_byte_data(client, ADM1275_PMON_CONFIG, config); @@ -698,9 +700,6 @@ static int adm1275_probe(struct i2c_client *client, } } - if (config & ADM1278_TEMP1_EN) - info->func[0] |= - PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; if (config & ADM1278_VIN_EN) info->func[0] |= PMBUS_HAVE_VIN; break; diff --git a/drivers/hwmon/pmbus/max20730.c b/drivers/hwmon/pmbus/max20730.c index c0bb05487e0e..a151a2b588a5 100644 --- a/drivers/hwmon/pmbus/max20730.c +++ b/drivers/hwmon/pmbus/max20730.c @@ -1,9 +1,10 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Driver for MAX20730, MAX20734, and MAX20743 Integrated, Step-Down - * Switching Regulators + * Driver for MAX20710, MAX20730, MAX20734, and MAX20743 Integrated, + * Step-Down Switching Regulators * * Copyright 2019 Google LLC. + * Copyright 2020 Maxim Integrated */ #include <linux/bits.h> @@ -19,6 +20,7 @@ #include "pmbus.h" enum chips { + max20710, max20730, max20734, max20743 @@ -80,6 +82,7 @@ static long direct_to_val(u16 w, enum pmbus_sensor_classes class, } static u32 max_current[][5] = { + [max20710] = { 6200, 8000, 9700, 11600 }, [max20730] = { 13000, 16600, 20100, 23600 }, [max20734] = { 21000, 27000, 32000, 38000 }, [max20743] = { 18900, 24100, 29200, 34100 }, @@ -164,6 +167,35 @@ static int max20730_write_word_data(struct i2c_client *client, int page, } static const struct pmbus_driver_info max20730_info[] = { + [max20710] = { + .pages = 1, + .read_word_data = max20730_read_word_data, + .write_word_data = max20730_write_word_data, + + /* Source : Maxim AN6140 and AN6042 */ + .format[PSC_TEMPERATURE] = direct, + .m[PSC_TEMPERATURE] = 21, + .b[PSC_TEMPERATURE] = 5887, + .R[PSC_TEMPERATURE] = -1, + + .format[PSC_VOLTAGE_IN] = direct, + .m[PSC_VOLTAGE_IN] = 3609, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = -2, + + .format[PSC_CURRENT_OUT] = direct, + .m[PSC_CURRENT_OUT] = 153, + .b[PSC_CURRENT_OUT] = 4976, + .R[PSC_CURRENT_OUT] = -1, + + .format[PSC_VOLTAGE_OUT] = linear, + + .func[0] = PMBUS_HAVE_VIN | + PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | + PMBUS_HAVE_STATUS_INPUT, + }, [max20730] = { .pages = 1, .read_word_data = max20730_read_word_data, @@ -200,7 +232,8 @@ static const struct pmbus_driver_info max20730_info[] = { .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | - PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | + PMBUS_HAVE_STATUS_INPUT, }, [max20734] = { .pages = 1, @@ -228,7 +261,8 @@ static const struct pmbus_driver_info max20730_info[] = { .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | - PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | + PMBUS_HAVE_STATUS_INPUT, }, [max20743] = { .pages = 1, @@ -256,7 +290,8 @@ static const struct pmbus_driver_info max20730_info[] = { .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | - PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | + PMBUS_HAVE_STATUS_INPUT, }, }; @@ -339,6 +374,7 @@ static int max20730_probe(struct i2c_client *client, } static const struct i2c_device_id max20730_id[] = { + { "max20710", max20710 }, { "max20730", max20730 }, { "max20734", max20734 }, { "max20743", max20743 }, @@ -348,6 +384,7 @@ static const struct i2c_device_id max20730_id[] = { MODULE_DEVICE_TABLE(i2c, max20730_id); static const struct of_device_id max20730_of_match[] = { + { .compatible = "maxim,max20710", .data = (void *)max20710 }, { .compatible = "maxim,max20730", .data = (void *)max20730 }, { .compatible = "maxim,max20734", .data = (void *)max20734 }, { .compatible = "maxim,max20743", .data = (void *)max20743 }, @@ -369,5 +406,5 @@ static struct i2c_driver max20730_driver = { module_i2c_driver(max20730_driver); MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>"); -MODULE_DESCRIPTION("PMBus driver for Maxim MAX20730 / MAX20734 / MAX20743"); +MODULE_DESCRIPTION("PMBus driver for Maxim MAX20710 / MAX20730 / MAX20734 / MAX20743"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 2191575a448b..44535add3a4a 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -628,12 +628,12 @@ static struct pmbus_data *pmbus_update_device(struct device *dev) * Convert linear sensor values to milli- or micro-units * depending on sensor type. */ -static long pmbus_reg2data_linear(struct pmbus_data *data, - struct pmbus_sensor *sensor) +static s64 pmbus_reg2data_linear(struct pmbus_data *data, + struct pmbus_sensor *sensor) { s16 exponent; s32 mantissa; - long val; + s64 val; if (sensor->class == PSC_VOLTAGE_OUT) { /* LINEAR16 */ exponent = data->exponent[sensor->page]; @@ -647,11 +647,11 @@ static long pmbus_reg2data_linear(struct pmbus_data *data, /* scale result to milli-units for all sensors except fans */ if (sensor->class != PSC_FAN) - val = val * 1000L; + val = val * 1000LL; /* scale result to micro-units for power sensors */ if (sensor->class == PSC_POWER) - val = val * 1000L; + val = val * 1000LL; if (exponent >= 0) val <<= exponent; @@ -665,8 +665,8 @@ static long pmbus_reg2data_linear(struct pmbus_data *data, * Convert direct sensor values to milli- or micro-units * depending on sensor type. */ -static long pmbus_reg2data_direct(struct pmbus_data *data, - struct pmbus_sensor *sensor) +static s64 pmbus_reg2data_direct(struct pmbus_data *data, + struct pmbus_sensor *sensor) { s64 b, val = (s16)sensor->data; s32 m, R; @@ -702,15 +702,15 @@ static long pmbus_reg2data_direct(struct pmbus_data *data, } val = div_s64(val - b, m); - return clamp_val(val, LONG_MIN, LONG_MAX); + return val; } /* * Convert VID sensor values to milli- or micro-units * depending on sensor type. */ -static long pmbus_reg2data_vid(struct pmbus_data *data, - struct pmbus_sensor *sensor) +static s64 pmbus_reg2data_vid(struct pmbus_data *data, + struct pmbus_sensor *sensor) { long val = sensor->data; long rv = 0; @@ -740,9 +740,9 @@ static long pmbus_reg2data_vid(struct pmbus_data *data, return rv; } -static long pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor) +static s64 pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor) { - long val; + s64 val; if (!sensor->convert) return sensor->data; @@ -766,7 +766,7 @@ static long pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor) #define MIN_MANTISSA (511 * 1000) static u16 pmbus_data2reg_linear(struct pmbus_data *data, - struct pmbus_sensor *sensor, long val) + struct pmbus_sensor *sensor, s64 val) { s16 exponent = 0, mantissa; bool negative = false; @@ -788,8 +788,8 @@ static u16 pmbus_data2reg_linear(struct pmbus_data *data, val <<= -data->exponent[sensor->page]; else val >>= data->exponent[sensor->page]; - val = DIV_ROUND_CLOSEST(val, 1000); - return val & 0xffff; + val = DIV_ROUND_CLOSEST_ULL(val, 1000); + return clamp_val(val, 0, 0xffff); } if (val < 0) { @@ -799,14 +799,14 @@ static u16 pmbus_data2reg_linear(struct pmbus_data *data, /* Power is in uW. Convert to mW before converting. */ if (sensor->class == PSC_POWER) - val = DIV_ROUND_CLOSEST(val, 1000L); + val = DIV_ROUND_CLOSEST_ULL(val, 1000); /* * For simplicity, convert fan data to milli-units * before calculating the exponent. */ if (sensor->class == PSC_FAN) - val = val * 1000; + val = val * 1000LL; /* Reduce large mantissa until it fits into 10 bit */ while (val >= MAX_MANTISSA && exponent < 15) { @@ -820,11 +820,7 @@ static u16 pmbus_data2reg_linear(struct pmbus_data *data, } /* Convert mantissa from milli-units to units */ - mantissa = DIV_ROUND_CLOSEST(val, 1000); - - /* Ensure that resulting number is within range */ - if (mantissa > 0x3ff) - mantissa = 0x3ff; + mantissa = clamp_val(DIV_ROUND_CLOSEST_ULL(val, 1000), 0, 0x3ff); /* restore sign */ if (negative) @@ -835,9 +831,9 @@ static u16 pmbus_data2reg_linear(struct pmbus_data *data, } static u16 pmbus_data2reg_direct(struct pmbus_data *data, - struct pmbus_sensor *sensor, long val) + struct pmbus_sensor *sensor, s64 val) { - s64 b, val64 = val; + s64 b; s32 m, R; m = data->info->m[sensor->class]; @@ -855,30 +851,30 @@ static u16 pmbus_data2reg_direct(struct pmbus_data *data, R -= 3; /* Adjust R and b for data in milli-units */ b *= 1000; } - val64 = val64 * m + b; + val = val * m + b; while (R > 0) { - val64 *= 10; + val *= 10; R--; } while (R < 0) { - val64 = div_s64(val64 + 5LL, 10L); /* round closest */ + val = div_s64(val + 5LL, 10L); /* round closest */ R++; } - return (u16)clamp_val(val64, S16_MIN, S16_MAX); + return (u16)clamp_val(val, S16_MIN, S16_MAX); } static u16 pmbus_data2reg_vid(struct pmbus_data *data, - struct pmbus_sensor *sensor, long val) + struct pmbus_sensor *sensor, s64 val) { val = clamp_val(val, 500, 1600); - return 2 + DIV_ROUND_CLOSEST((1600 - val) * 100, 625); + return 2 + DIV_ROUND_CLOSEST_ULL((1600LL - val) * 100LL, 625); } static u16 pmbus_data2reg(struct pmbus_data *data, - struct pmbus_sensor *sensor, long val) + struct pmbus_sensor *sensor, s64 val) { u16 regval; @@ -944,7 +940,7 @@ static int pmbus_get_boolean(struct pmbus_data *data, struct pmbus_boolean *b, WARN(1, "Bad boolean descriptor %p: s1=%p, s2=%p\n", b, s1, s2); return 0; } else { - long v1, v2; + s64 v1, v2; if (s1->data < 0) return s1->data; @@ -981,7 +977,7 @@ static ssize_t pmbus_show_sensor(struct device *dev, if (sensor->data < 0) return sensor->data; - return snprintf(buf, PAGE_SIZE, "%ld\n", pmbus_reg2data(data, sensor)); + return snprintf(buf, PAGE_SIZE, "%lld\n", pmbus_reg2data(data, sensor)); } static ssize_t pmbus_set_sensor(struct device *dev, @@ -992,11 +988,11 @@ static ssize_t pmbus_set_sensor(struct device *dev, struct pmbus_data *data = i2c_get_clientdata(client); struct pmbus_sensor *sensor = to_pmbus_sensor(devattr); ssize_t rv = count; - long val = 0; + s64 val; int ret; u16 regval; - if (kstrtol(buf, 10, &val) < 0) + if (kstrtos64(buf, 10, &val) < 0) return -EINVAL; mutex_lock(&data->update_lock); diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c index 65997421ee3c..a5d1a890d0be 100644 --- a/drivers/hwmon/powr1220.c +++ b/drivers/hwmon/powr1220.c @@ -4,7 +4,7 @@ * and monitor. Users can read all ADC inputs along with their labels * using the sysfs nodes. * - * Copyright (c) 2014 Echo360 http://www.echo360.com + * Copyright (c) 2014 Echo360 https://www.echo360.com * Scott Kanowitz <skanowitz@echo360.com> <scott.kanowitz@gmail.com> */ diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index bc70c8332d9a..8ea5534455f2 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -3,7 +3,7 @@ * * Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com> * - * Data sheet available at http://www.sensirion.com/file/datasheet_sht21 + * Data sheet available at https://www.sensirion.com/file/datasheet_sht21 */ #include <linux/module.h> diff --git a/drivers/hwmon/sparx5-temp.c b/drivers/hwmon/sparx5-temp.c new file mode 100644 index 000000000000..1a2b1026b026 --- /dev/null +++ b/drivers/hwmon/sparx5-temp.c @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Sparx5 SoC temperature sensor driver + * + * Copyright (C) 2020 Lars Povlsen <lars.povlsen@microchip.com> + */ + +#include <linux/bitfield.h> +#include <linux/clk.h> +#include <linux/hwmon.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#define TEMP_CTRL 0 +#define TEMP_CFG 4 +#define TEMP_CFG_CYCLES GENMASK(24, 15) +#define TEMP_CFG_ENA BIT(0) +#define TEMP_STAT 8 +#define TEMP_STAT_VALID BIT(12) +#define TEMP_STAT_TEMP GENMASK(11, 0) + +struct s5_hwmon { + void __iomem *base; + struct clk *clk; +}; + +static void s5_temp_clk_disable(void *data) +{ + struct clk *clk = data; + + clk_disable_unprepare(clk); +} + +static void s5_temp_enable(struct s5_hwmon *hwmon) +{ + u32 val = readl(hwmon->base + TEMP_CFG); + u32 clk = clk_get_rate(hwmon->clk) / USEC_PER_SEC; + + val &= ~TEMP_CFG_CYCLES; + val |= FIELD_PREP(TEMP_CFG_CYCLES, clk); + val |= TEMP_CFG_ENA; + + writel(val, hwmon->base + TEMP_CFG); +} + +static int s5_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *temp) +{ + struct s5_hwmon *hwmon = dev_get_drvdata(dev); + int rc = 0, value; + u32 stat; + + switch (attr) { + case hwmon_temp_input: + stat = readl_relaxed(hwmon->base + TEMP_STAT); + if (!(stat & TEMP_STAT_VALID)) + return -EIO; + value = stat & TEMP_STAT_TEMP; + /* + * From register documentation: + * Temp(C) = TEMP_SENSOR_STAT.TEMP / 4096 * 352.2 - 109.4 + */ + value = DIV_ROUND_CLOSEST(value * 3522, 4096) - 1094; + /* + * Scale down by 10 from above and multiply by 1000 to + * have millidegrees as specified by the hwmon sysfs + * interface. + */ + value *= 100; + *temp = value; + break; + default: + rc = -EOPNOTSUPP; + break; + } + + return rc; +} + +static umode_t s5_is_visible(const void *_data, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + if (type != hwmon_temp) + return 0; + + switch (attr) { + case hwmon_temp_input: + return 0444; + default: + return 0; + } +} + +static const struct hwmon_channel_info *s5_info[] = { + HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT), + NULL +}; + +static const struct hwmon_ops s5_hwmon_ops = { + .is_visible = s5_is_visible, + .read = s5_read, +}; + +static const struct hwmon_chip_info s5_chip_info = { + .ops = &s5_hwmon_ops, + .info = s5_info, +}; + +static int s5_temp_probe(struct platform_device *pdev) +{ + struct device *hwmon_dev; + struct s5_hwmon *hwmon; + int ret; + + hwmon = devm_kzalloc(&pdev->dev, sizeof(*hwmon), GFP_KERNEL); + if (!hwmon) + return -ENOMEM; + + hwmon->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(hwmon->base)) + return PTR_ERR(hwmon->base); + + hwmon->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(hwmon->clk)) + return PTR_ERR(hwmon->clk); + + ret = clk_prepare_enable(hwmon->clk); + if (ret) + return ret; + + ret = devm_add_action_or_reset(&pdev->dev, s5_temp_clk_disable, + hwmon->clk); + if (ret) + return ret; + + s5_temp_enable(hwmon); + + hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, + "s5_temp", + hwmon, + &s5_chip_info, + NULL); + + return PTR_ERR_OR_ZERO(hwmon_dev); +} + +static const struct of_device_id s5_temp_match[] = { + { .compatible = "microchip,sparx5-temp" }, + {}, +}; +MODULE_DEVICE_TABLE(of, s5_temp_match); + +static struct platform_driver s5_temp_driver = { + .probe = s5_temp_probe, + .driver = { + .name = "sparx5-temp", + .of_match_table = s5_temp_match, + }, +}; + +module_platform_driver(s5_temp_driver); + +MODULE_AUTHOR("Lars Povlsen <lars.povlsen@microchip.com>"); +MODULE_DESCRIPTION("Sparx5 SoC temperature sensor driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c index df66e0bc1253..23908dc5611b 100644 --- a/drivers/hwmon/tmp513.c +++ b/drivers/hwmon/tmp513.c @@ -5,12 +5,12 @@ * TMP513: * Thermal/Power Management with Triple Remote and * Local Temperature Sensor and Current Shunt Monitor - * Datasheet: http://www.ti.com/lit/gpn/tmp513 + * Datasheet: https://www.ti.com/lit/gpn/tmp513 * * TMP512: * Thermal/Power Management with Dual Remote * and Local Temperature Sensor and Current Shunt Monitor - * Datasheet: http://www.ti.com/lit/gpn/tmp512 + * Datasheet: https://www.ti.com/lit/gpn/tmp512 * * Copyright (C) 2019 Eric Tremblay <etremblay@distech-controls.com> * diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 2335d440f72d..6603727e15a0 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -992,8 +992,8 @@ static int vt8231_pci_probe(struct pci_dev *dev, return -ENODEV; } - if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VT8231_BASE_REG, - &val)) + pci_read_config_word(dev, VT8231_BASE_REG, &val); + if (val == (u16)~0) return -ENODEV; address = val & ~(VT8231_EXTENT - 1); @@ -1002,8 +1002,8 @@ static int vt8231_pci_probe(struct pci_dev *dev, return -ENODEV; } - if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VT8231_ENABLE_REG, - &val)) + pci_read_config_word(dev, VT8231_ENABLE_REG, &val); + if (val == (u16)~0) return -ENODEV; if (!(val & 0x0001)) { diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h index ec1611aff863..37a8f554da00 100644 --- a/include/linux/platform_data/gsc_hwmon.h +++ b/include/linux/platform_data/gsc_hwmon.h @@ -4,8 +4,9 @@ enum gsc_hwmon_mode { mode_temperature, - mode_voltage, + mode_voltage_24bit, mode_voltage_raw, + mode_voltage_16bit, mode_max, }; |