linux-kernel - [PATCH 2/3] dt-bindings: add bindings for NXP PCA9450 PMIC

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Message-ID: <20250522192325.1099680-2-martijn.de.gouw@prodrive-technologies.com>
Date: Thu, 22 May 2025 21:23:23 +0200
From: Martijn de Gouw <martijn.de.gouw@...drive-technologies.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, "Rob
 Herring" <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, "Conor
 Dooley" <conor+dt@...nel.org>
CC: Martijn de Gouw <martijn.de.gouw@...drive-technologies.com>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH 2/3] dt-bindings: add bindings for NXP PCA9450 PMIC

Add bindings for the NXP PCA9450 PMIC

Signed-off-by: Martijn de Gouw <martijn.de.gouw@...drive-technologies.com>
---
 .../regulator/nxp,pca9450-regulator.h          | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 include/dt-bindings/regulator/nxp,pca9450-regulator.h

diff --git a/include/dt-bindings/regulator/nxp,pca9450-regulator.h b/include/dt-bindings/regulator/nxp,pca9450-regulator.h
new file mode 100644
index 0000000000000..08434caef429f
--- /dev/null
+++ b/include/dt-bindings/regulator/nxp,pca9450-regulator.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Device Tree binding constants for the NXP PCA9450A/B/C PMIC regulators
+ */
+
+#ifndef _DT_BINDINGS_REGULATORS_NXP_PCA9450_H
+#define _DT_BINDINGS_REGULATORS_NXP_PCA9450_H
+
+/*
+ * Buck mode constants which may be used in devicetree properties (eg.
+ * regulator-initial-mode, regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define PCA9450_BUCK_MODE_AUTO		0
+#define PCA9450_BUCK_MODE_FORCE_PWM	1
+
+#endif
-- 
2.39.2