linux-kernel - [PATCH v2 01/12] dt-bindings: leds: document Samsung S2M series PMIC flash LED device

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Message-Id: <20260126-s2mu005-pmic-v2-1-78f1a75f547a@disroot.org>
Date: Mon, 26 Jan 2026 00:37:08 +0530
From: Kaustabh Chakraborty <kauschluss@...root.org>
To: Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, MyungJoo Ham <myungjoo.ham@...sung.com>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Sebastian Reichel <sre@...nel.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 André Draszik <andre.draszik@...aro.org>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Jonathan Corbet <corbet@....net>, Shuah Khan <skhan@...uxfoundation.org>
Cc: linux-leds@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, 
 linux-samsung-soc@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-doc@...r.kernel.org, Kaustabh Chakraborty <kauschluss@...root.org>, 
 Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH v2 01/12] dt-bindings: leds: document Samsung S2M series
 PMIC flash LED device

Certain Samsung S2M series PMICs have a flash LED controller with
two LED channels, and with torch and flash control modes. Document the
devicetree schema for the device.

Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Kaustabh Chakraborty <kauschluss@...root.org>
---
 .../bindings/leds/samsung,s2mu005-flash.yaml       | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/samsung,s2mu005-flash.yaml b/Documentation/devicetree/bindings/leds/samsung,s2mu005-flash.yaml
new file mode 100644
index 0000000000000..36051ab20509f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/samsung,s2mu005-flash.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/samsung,s2mu005-flash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Flash and Torch LED Controller for Samsung S2M series PMICs
+
+maintainers:
+  - Kaustabh Chakraborty <kauschluss@...root.org>
+
+description: |
+  The Samsung S2M series PMIC flash LED has two led channels (typically
+  as back and front camera flashes), with support for both torch and
+  flash modes.
+
+  This is a part of device tree bindings for S2M and S5M family of Power
+  Management IC (PMIC).
+
+  See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+  additional information and example.
+
+properties:
+  compatible:
+    enum:
+      - samsung,s2mu005-flash
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-1]$":
+    type: object
+    $ref: common.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        enum: [0, 1]
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false

-- 
2.52.0