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authorCedric Encarnacion <cedricjustine.encarnacion@analog.com>2025-04-21 15:18:18 +0300
committerGuenter Roeck <linux@roeck-us.net>2025-04-23 17:18:27 +0300
commit48834a4e794302c162a73e1680c76cd73847bbdb (patch)
treecd6e35f907aa34480b8903bc0c4ff2a2dffbac99
parenta852162efbff611ed49ae61a141e80c81689d54c (diff)
downloadlinux-48834a4e794302c162a73e1680c76cd73847bbdb.tar.xz
dt-bindings: hwmon: pmbus: add lt3074
Add Analog Devices LT3074 Ultralow Noise, High PSRR Dropout Linear Regulator. Signed-off-by: Cedric Encarnacion <cedricjustine.encarnacion@analog.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250421-upstream-lt3074-v3-1-71636322f9fe@analog.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml50
-rw-r--r--MAINTAINERS7
2 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml
new file mode 100644
index 000000000000..bf028a8718f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/adi,lt3074.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LT3074 voltage regulator
+
+maintainers:
+ - Cedric Encarnacion <cedricjustine.encarnacion@analog.com>
+
+description: |
+ The LT3074 is a low voltage, ultra-low noise and ultra-fast transient
+ response linear regulator. It allows telemetry for input/output voltage,
+ output current and temperature through the PMBus serial interface.
+
+ Datasheet:
+ https://www.analog.com/en/products/lt3074.html
+
+allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,lt3074
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@6d {
+ compatible = "adi,lt3074";
+ reg = <0x6d>;
+ regulator-name = "vout";
+ regulator-max-microvolt = <1250000>;
+ regulator-min-microvolt = <1150000>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index fa1e04e87d1d..eaa786e04abd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13989,6 +13989,13 @@ L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/sym53c8xx_2/
+LT3074 HARDWARE MONITOR DRIVER
+M: Cedric Encarnacion <cedricjustine.encarnacion@analog.com>
+L: linux-hwmon@vger.kernel.org
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml
+
LTC1660 DAC DRIVER
M: Marcus Folkesson <marcus.folkesson@gmail.com>
L: linux-iio@vger.kernel.org