[PATCH v2 1/2] dt-bindings: hwmon: Add lltc ltc4286 driver bindings

Delphine CC Chiu
2023-10-26T08:15:37Z

Add a device tree bindings for ltc4286 driver.

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@Wiwynn.com>

Changelog:
v2 - Revise vrange_select_25p6 to adi,vrange-select-25p6
- Add type for adi,vrange-select-25p6
- Revise rsense-micro-ohms to shunt-resistor-micro-ohms
---
.../bindings/hwmon/lltc,ltc4286.yaml | 50 +++++++++++++++++++
MAINTAINERS | 10 ++++
2 files changed, 60 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
new file mode 100644
index 000000000000..17022de657bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/lltc,ltc4286.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LTC4286 power monitors
+
+maintainers:
+ - Delphine CC Chiu <Delphine_CC_Chiu@Wiwynn.com>
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc4286
+ - lltc,ltc4287
+
+ reg:
+ maxItems: 1
+
+ adi,vrange-select-25p6:
+ description:
+ This property is a bool parameter to represent the
+ voltage range is 25.6 or not for this chip.
+ type: boolean
+
+ shunt-resistor-micro-ohms:
+ description:
+ Resistor value in micro-Ohm
+
+required:
+ - compatible
+ - reg
+ - shunt-resistor-micro-ohms
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@40 {
+ compatible = "lltc,ltc4286";
+ reg = <0x40>;
+ adi,vrange-select-25p6;
+ shunt-resistor-micro-ohms = <300>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 668d1e24452d..89e5fff4bba9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12466,6 +12466,16 @@ S: Maintained
F: Documentation/hwmon/ltc4261.rst
F: drivers/hwmon/ltc4261.c

+LTC4286 HARDWARE MONITOR DRIVER
+M: Delphine CC Chiu <Delphine_CC_Chiu@Wiwynn.com>
+L: linux-i2c@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
+F: Documentation/devicetree/bindings/hwmon/ltc4286.rst
+F: drivers/hwmon/pmbus/Kconfig
+F: drivers/hwmon/pmbus/Makefile
+F: drivers/hwmon/pmbus/ltc4286.c
+
LTC4306 I2C MULTIPLEXER DRIVER
M: Michael Hennerich <michael.hennerich@analog.com>
L: linux-i2c@vger.kernel.org
--
2.25.1