Merge tag 'hwmon-for-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - Kandou KB9002 retimer
   - PolarFire SoC temp/voltage sensor
   - Eswin EIC7700 PVT sensor
   - PMBus:
      - Analog Devices MAX16545/MAX16550 and Volterra VT7505
      - Monolithic MPQ82D00 and MPQ8646
      - Silergy SQ24860

  Added support to existing drivers:
   - asus-ec-sensors: Support for ROG STRIX Z390-E GAMING, ProArt
     Z690-CREATOR WIFI, ROG STRIX X870E-E GAMING WIFI7 R2, ROG CROSSHAIR
     X870E HERO, and ROG Maximus Z790 Hero
   - asus_rog_ryujin: Siupport for ROG Ryujin III
   - ina2xx: Support for INA232
   - k10temp: Per-CCD temperature monitoring for Zen5 Turin
   - nct6775: List NCT5585D as supported chip
   - nzxt-kraken3: Support for NZXT Kraken 2024 Elite
   - sht3x: Support for GXCAS GXHT30
   - tmp102: Add device IDs for TMP110 and TMP113
   - yogafan: Support for LOQ 15IAX9, XiaoXin Pro 13ARE 2020, IdeaPad 3
     15ALC6, Legion Pro 7 16AFR10H, Yoga Pro 7 14IAH10, Yoga 7 16ARP8,
     and Lenovo LOQ 15IAX9
   - PMBus:
      - max20830: Support for max20830c and max20840c
      - max34440: Support for MAX34452, and support for newer version of
        max34451
      - adm1275: Support for ROHM BD12780 and BD12790

  Other notable changes:
   - Constify various device attributes
   - Remove redundant dev_err() and dev_err_probe() from various drivers
   - applesmc: Convert to hwmon_device_register_with_info
   - adt7470: Add thermal zone sensor support
   - coretemp: Fix core_data leak on CPUs without PTS
   - emc1403: Drop hysteresis for low limit temperature
   - max6621: Fix various over- and underflow problems
   - PMBus:
      - Introduce pmbus_read_smbus_i2c_block_data() and use it in
        various drivers
      - Export and use pmbus_check_and_notify_faults()
      - Let PMBus drivers report the supported PMBus revision

  Various other minor fixes and improvements"

* tag 'hwmon-for-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (110 commits)
  hwmon: (emc1403) Drop hysteresis for low limit temperature
  hwmon: (coretemp) Fix core_data leak on CPUs without PTS
  hwmon: (max6621) fix negative temperature offset and crit readings
  hwmon: (max6621) fix temperature clamp range
  hwmon: (asus_rog_ryujin) Add ROG Ryujin III White Edition
  hwmon: (asus_rog_ryujin) Add ROG Ryujin III support
  hwmon: (asus_rog_ryujin) Add per-device configuration
  hwmon: (k10temp) Add per-CCD temperature monitoring for Zen5 Turin
  hwmon: (tmp102) Add TMP113 device ID
  hwmon: (tmp102) Add TMP110 device ID
  hwmon: (nct6775) Add NCT5585D to list of supported chips
  Documentation: hwmon: (nct6775) Add missing NCT6797D and NCT6798D
  hwmon: (emc1403) Add regulator support
  hwmon: (emc1403) Convert to use OF bindings
  dt-bindings: hwmon: Document SMSC EMC1402/1403/1404/1428
  hwmon: (asus-ec-sensors) add ROG STRIX Z390-E GAMING
  hwmon: (sysfs) Allow drivers to register const attributes
  hwmon: (corsair-psu) Update documentation
  hwmon: (core) Use const APIs for the dynamically allocated sysfs attributes
  hwmon: (core) Constify device attributes
  ...

92 files changed, 6578 insertions, 657 deletions

diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
index d6a7517f2a50..283cd1662689 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -25,19 +25,38 @@ description: |
     https://www.silergy.com/
     download/downloadFile?id=5669&type=product&ftype=note
 
+  The BD12780 and BD12780A are hot-swap controllers from ROHM. They are
+  functionally compatible with the ADM1278. The main difference between
+  the BD12780A and the BD12780 is amount of configurable I2C addresses.
+
+  Datasheets:
+    https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/power_switch/bd12780muv-lb-e.pdf
+    https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/power_switch/bd12780amuv-lb-e.pdf
+
+  The BD12790 is a ROHM hot-swap controller, functionally similar to the
+  ADM1272.
+
 properties:
   compatible:
-    enum:
-      - adi,adm1075
-      - adi,adm1272
-      - adi,adm1273
-      - adi,adm1275
-      - adi,adm1276
-      - adi,adm1278
-      - adi,adm1281
-      - adi,adm1293
-      - adi,adm1294
-      - silergy,mc09c
+    oneOf:
+      - enum:
+          - adi,adm1075
+          - adi,adm1272
+          - adi,adm1273
+          - adi,adm1275
+          - adi,adm1276
+          - adi,adm1278
+          - adi,adm1281
+          - adi,adm1293
+          - adi,adm1294
+          - rohm,bd12780
+          - rohm,bd12790
+          - silergy,mc09c
+
+      # Require BD12780 as a fall-back for BD12780A.
+      - items:
+          - const: rohm,bd12780a
+          - const: rohm,bd12780
 
   reg:
     maxItems: 1
@@ -88,6 +107,7 @@ allOf:
             enum:
               - adi,adm1272
               - adi,adm1273
+              - rohm,bd12790
     then:
       properties:
         adi,volt-curr-sample-average:
@@ -104,6 +124,7 @@ allOf:
               - adi,adm1281
               - adi,adm1293
               - adi,adm1294
+              - rohm,bd12780
               - silergy,mc09c
     then:
       properties:
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml b/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml
new file mode 100644
index 000000000000..a701542898ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,adt7470.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADT7470 hwmon sensor
+
+maintainers:
+  - Luiz Angelo Daros de Luca <luizluca@gmail.com>
+
+description:
+  Multi-channel temperature monitor and PWM fan controller.
+  It supports monitoring up to 10 external temperature sensors and
+  controlling up to 4 fans. The fan control lines are modeled
+  as standard PWM channels.
+
+properties:
+  compatible:
+    const: adi,adt7470
+
+  reg:
+    maxItems: 1
+
+  "#pwm-cells":
+    const: 3
+
+  "#thermal-sensor-cells":
+    const: 1
+    description:
+      Valid index values are 0 to 9, corresponding to temp1 through temp10.
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - if:
+      required:
+        - "#thermal-sensor-cells"
+    then:
+      $ref: /schemas/thermal/thermal-sensor.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        hwmon@2f {
+            compatible = "adi,adt7470";
+            reg = <0x2f>;
+            #pwm-cells = <3>;
+            #thermal-sensor-cells = <1>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
index 17351fdbefce..56b0cecfca5f 100644
--- a/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
+++ b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
@@ -45,6 +45,8 @@ properties:
       - const: low
       - const: high
 
+  label: true
+
   vdd-supply:
     description:
       Dedicated, controllable supply-regulator to reset the device and
@@ -55,6 +57,9 @@ required:
   - reg
   - vdd-supply
 
+allOf:
+  - $ref: hwmon-common.yaml#
+
 additionalProperties: false
 
 examples:
@@ -72,6 +77,7 @@ examples:
                          <5 IRQ_TYPE_EDGE_RISING>,
                          <6 IRQ_TYPE_EDGE_RISING>;
             interrupt-names = "ready", "low", "high";
+            label = "Room";
             vdd-supply = <&reg_vdd>;
         };
     };
diff --git a/Documentation/devicetree/bindings/hwmon/eswin,eic7700-pvt.yaml b/Documentation/devicetree/bindings/hwmon/eswin,eic7700-pvt.yaml
new file mode 100644
index 000000000000..58ec8635dce3
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/eswin,eic7700-pvt.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/eswin,eic7700-pvt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ESWIN EIC7700 PVT Sensor
+
+maintainers:
+  - Yulin Lu <luyulin@eswincomputing.com>
+  - Huan He <hehuan1@eswincomputing.com>
+
+description:
+  ESWIN EIC7700 SoC integrates embedded voltage and temperature sensors to
+  monitor the internal SoC environment. The system includes two PVT sensor
+  instances. The PVT0 monitors the main SoC power domain. The PVT1 sensor
+  monitors the DDR core power domain.
+
+allOf:
+  - $ref: /schemas/hwmon/hwmon-common.yaml#
+
+properties:
+  compatible:
+    const: eswin,eic7700-pvt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: PVT enable clock
+      - description: APB bus clock
+
+  clock-names:
+    items:
+      - const: enable
+      - const: apb
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  '#thermal-sensor-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - resets
+  - '#thermal-sensor-cells'
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    sensor@50b00000 {
+      compatible = "eswin,eic7700-pvt";
+      reg = <0x50b00000 0x10000>;
+      clocks = <&clocks 244>, <&clocks 234>;
+      clock-names = "enable", "apb";
+      interrupts = <349>;
+      interrupt-parent = <&plic>;
+      label = "pvt0";
+      resets = <&reset 111>;
+      #thermal-sensor-cells = <0>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
index 4a52aac6be72..963aa640dc05 100644
--- a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
+++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
@@ -18,21 +18,12 @@ properties:
     const: hpe,gxp-fan-ctrl
 
   reg:
-    items:
-      - description: Fan controller PWM
-      - description: Programmable logic
-      - description: Function 2
-
-  reg-names:
-    items:
-      - const: base
-      - const: pl
-      - const: fn2
+    description: Fan controller PWM
+    maxItems: 1
 
 required:
   - compatible
   - reg
-  - reg-names
 
 additionalProperties: false
 
@@ -40,6 +31,5 @@ examples:
   - |
     fan-controller@1000c00 {
       compatible = "hpe,gxp-fan-ctrl";
-      reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
-      reg-names = "base", "pl", "fn2";
+      reg = <0x1000c00 0x200>;
     };
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml
index 1625dd59417f..cc50a4ee44a2 100644
--- a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml
@@ -22,7 +22,13 @@ allOf:
 
 properties:
   compatible:
-    const: adi,max20830
+    oneOf:
+      - const: adi,max20830
+      - items:
+          - enum:
+              - adi,max20830c
+              - adi,max20840c
+          - const: adi,max20830
 
   reg:
     maxItems: 1
@@ -44,15 +50,32 @@ properties:
       GPIO connected to the power-good status output pin.
     maxItems: 1