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Date: Thu, 23 Nov 2023 09:54:36 +0800
From: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
To: patrick@...cx.xyz, Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>,
Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Conor Dooley <conor.dooley@...rochip.com>,
Jonathan Corbet <corbet@....net>, linux-i2c@...r.kernel.org,
linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: [PATCH v7 1/2] dt-bindings: hwmon: Add lltc ltc4286 driver bindings
Add a device tree bindings for ltc4286 device.
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
---
Changelog:
v6 - Add "---" under "Changelog" in commit message
- Remove "shunt-resistor-micro-ohms" from required
v5 - Add hyphen under "Changelog" in commit message
v4 - Revise some inappropriate writing in yaml file
v3 - Revise adi,vrange-select-25p6 to adi,vrange-low-enable
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..98ca163d3486
--- /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@...ynn.com>
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc4286
+ - lltc,ltc4287
+
+ reg:
+ maxItems: 1
+
+ adi,vrange-low-enable:
+ description:
+ This property is a bool parameter to represent the
+ voltage range is 25.6 volts or 102.4 volts for this chip.
+ The default is 102.4 volts.
+ type: boolean
+
+ shunt-resistor-micro-ohms:
+ description:
+ Resistor value micro-ohms.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-monitor@40 {
+ compatible = "lltc,ltc4286";
+ reg = <0x40>;
+ adi,vrange-low-enable;
+ shunt-resistor-micro-ohms = <300>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 0e79e24b6c96..33f005319c79 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12628,6 +12628,16 @@ S: Maintained
F: Documentation/hwmon/ltc4261.rst
F: drivers/hwmon/ltc4261.c
+LTC4286 HARDWARE MONITOR DRIVER
+M: Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>
+L: linux-i2c@...r.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@...log.com>
L: linux-i2c@...r.kernel.org
--
2.25.1
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